An Unexpected Extra Threat Of Alcohol

10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

If You Could Use Some Exotic Booze…

…then for health reasons, we’re going to have to say “nay”.

We’ve written about alcohol before, and needless to say, it’s not good:

Can We Drink To Good Health?

(the answer is “no, we cannot”)

In fact, the WHO (which unlike government regulatory bodies setting “safe” limits on drinking, makes no profit from taxes on alcohol sales) has declared that “the only safe amount of alcohol is zero”:

WHO: No level of alcohol consumption is safe for our health

Up there, where the air is rarefied…

If you’re flying somewhere this summer (Sinatra-style flying honeymoon or otherwise), you might want to skip the alcohol even if you normally do imbibe, because:

❝…even in young and healthy individuals, the combination of alcohol intake with sleeping under hypobaric conditions poses a considerable strain on the cardiac system and might lead to exacerbation of symptoms in patients with cardiac or pulmonary diseases.

These effects might be even greater in older people; cardiovascular symptoms have a prevalence of 7% of inflight medical emergencies, with cardiac arrest causing 58% of aircraft diversions.❞

Source: Alcohol plus cabin pressure at higher altitude may threaten sleeping plane passengers’ heart health

The experiment divided subjects into a control group and a study group; the study group were placed in simulated cabin pressure as though at altitude, which found, when giving some of them two small(we’re talking the kind given on flights) alcoholic drinks:

❝The combination of alcohol and simulated cabin pressure at cruising altitude prompted a fall in SpO2 to an average of just over 85% and a compensatory increase in heart rate to an average of nearly 88 beats/minute during sleep.

In contrast, that was 77 beats/minute for those who had alcohol but weren’t at altitude pressure, or 64 beats/minute for those who neither drank nor were at altitude pressure.

Lots more metrics were recorded and the study is interesting to read; if you’ve ever slept on a plane and thought “that sleep was not restful at all”, then know: it wasn’t just the seat’s fault, nor the engine, nor the recycled nature of the air—it was the reduced pressure causing hypoxia (defined as having oxygen levels lower than the healthy clinical norm of 90%) and almost halving your sleep’s effectiveness for a less than 10% drop in available oxygen in the blood (the sleepers not at altitude pressure averaged 96% SpO2, compared to the 85% at altitude).

We say “almost halving” because the deep sleep phase of sleep was reduced from 84 minutes (control) to 67.5 minutes at altitude without alcohol, or 46.5 minutes at altitude with alcohol.

Again, this was a pressure cabin in a lab—so this wasn’t about the other conditions of an airplane (seats, engine hundreds of other people, etc).

Which means: in an actual airplane it’s probably even worse.

Oh, and the study participants? All healthy individuals aged 18–40, so again probably worse for those older (or younger) than that range, or with existing health conditions!

Want to know more?

You can read the study in full here:

Effects of moderate alcohol consumption and hypobaric hypoxia: implications for passengers’ sleep, oxygen saturation and heart rate on long-haul flights

Want to drop the drink at any altitude? Check out:

How To Reduce Or Quit Alcohol

Want to get that vacation feel without alcohol? You’re going to love:

Mocktails – by Moira Clark (book)

Enjoy!

Don’t Forget…

Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

Recommended

  • Which Osteoporosis Medication, If Any, Is Right For You?
  • The Snooze-Button Controversy
    To Snooze Or Not To Snooze? (Science Has Answers) Dr. Jennifer Kanaan, a medical doctor specializing in sleep disorders, warns against relying on recent sleep studies. She suggests prioritizing uninterrupted sleep and getting sunlight upon waking.

Learn to Age Gracefully

Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:

  • Lower Cholesterol Naturally

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Lower Cholesterol, Without Statins

    We’ll start this off by saying that lowering cholesterol might not, in fact, be critical or even especially helpful for everyone, especially in the case of women. We covered this more in our article about statins:

    Statins: His & Hers?

    …which was largely informed by the wealth of data in this book:

    The Truth About Statins – by Dr. Barbara H. Roberts

    …which in turn, may in fact put a lot of people off statins. We’re not here to tell you don’t use them—they may indeed be useful or even critical for some people, as Dr. Roberts herself also makes makes clear. But rather, we always recommend learning as much as possible about what’s going on, to be able to make the most informed choices when it comes to what often might be literally life-and-death decisions.

    On which note, if anyone would like a quick refresher on cholesterol, what it actually is (in its various forms) and what it does, why we need it, the problems it can cause anyway, then here you go:

    Demystifying Cholesterol

    Now, with all that in mind, we’re going to assume that you, dear reader, would like to know:

    • how to lower your LDL cholesterol, and/or
    • how to maintain a safe LDL cholesterol level

    Because, while the jury’s out on the dangers of high LDL levels for women in particular, it’s clear that for pretty much everyone, maintaining them within well-established safe zones won’t hurt.

    Here’s how:

    Relax

    Or rather, manage your stress. This doesn’t just reduce your acute risk of a heart attack, it also improves your blood metrics along the way, and yes, that includes not just blood pressure and blood sugars, but even triglycerides! Here’s the science for that, complete with numbers:

    What are the effects of psychological stress and physical work on blood lipid profiles?

    With that in mind, here’s…

    How To Manage Chronic Stress (Even While Chronically Stressed)

    Not chemically “relaxed”, though

    While relaxing is important, drinking alcohol and smoking are unequivocally bad for pretty much everything, and this includes cholesterol levels:

    Can We Drink To Good Health? ← this also covers popular beliefs about red wine and heart health, and the answer is no, we cannot

    As for smoking, it is good to quit as soon as possible, unless your doctor specifically advises you otherwise (there are occasional situations where something else needs to be dealt with first, but not as many some might like to believe):

    Addiction Myths That Are Hard To Quit

    If you’re wondering about cannabis (CBD and/or THC), then we’d love to tell you about the effect these things have on heart health in general and cholesterol levels in particular, but the science is far too young (mostly because of the historic, and in some places contemporary, illegality cramping the research), and we could only find small, dubious, mutually contradictory studies so far. So the honest answer is: science doesn’t know this one, yet.

    Exercise… But don’t worry, you can still stay relaxed

    When it comes to heart health, the most important thing is keeping moving, so getting in those famous 150 minutes per week of moderate exercise is critical, and getting more is ideal.

    240 minutes per week is a neat 40 minutes per day, by the way and is very attainable (this writer lives a 20-minute walk away from where she does her daily grocery shopping, thus making for a daily 40-minute round trip, not counting the actual shopping).

    See: The Doctor Who Wants Us To Exercise Less, And Move More

    If walking is for some reason not practical for you, here’s a whole list of fun options that don’t feel like exercise but are:

    No-Exercise Exercise!

    Manage your hormones

    This one is mostly for menopausal women, though some people with atypical hormonal situations may find it applicable too.

    Estrogen protects the heart… Until it doesn’t:

    Menopause can bring increased cholesterol levels and other heart risks. Here’s why and what to do about it

    See also: World Menopause Day: Menopause & Cardiovascular Disease Risk

    Here’s a great introduction to sorting it out, if necessary:

    Dr. Jen Gunter: What You Should Have Been Told About Menopause Beforehand

    Eat a heart-healthy diet

    Shocking nobody, but it has to be said, for the sake of being methodical. So, what does that look like?

    What Matters Most For Your Heart? Eat More (Of This) For Lower Blood Pressure

    (it’s fiber in the #1 spot, but there’s a list of most important things there, that’s worth checking out and comparing it to what you habitually eat)

    You can also check out the DASH (Dietary Approaches to Stop Hypertension) edition of the Mediterranean diet, here:

    Four Ways To Upgrade The Mediterranean Diet

    As for saturated fat (and especially trans-fats), the basic answer is to keep them to minimal, but there is room for nuance with saturated fats at least:

    Can Saturated Fats Be Healthy?

    And lastly, do make sure to get enough omega 3 fatty-acids:

    What Omega-3s Really Do For Us

    And enjoy plant sterols and stanols! This would need a whole list of their own, so here you go:

    Take These To Lower Cholesterol! (Statin Alternatives)

    Take care!

    Share This Post

  • What you need to know about PCOS

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    In 2008, microbiologist Sasha Ottey saw her OB-GYN because she had missed some periods. The doctor ran blood tests and gave her an ultrasound, diagnosing her with polycystic ovary syndrome (PCOS). She also told her not to worry, referred her to an endocrinologist (a doctor who specializes in hormones), and told her to come back when she wanted to get pregnant. 

    “I found [that] quite dismissive because that was my reason for presenting to her,” Ottey tells PGN. “I felt that she was missing an opportunity to educate me on PCOS, and that was just not an accurate message: Missing periods can lead to other serious, life-threatening health conditions.” 

    During the consultation with the endocrinologist, Ottey was told to lose weight and come back in six months. “Again, I felt dismissed and left up to my own devices to understand this condition and how to manage it,” she says. 

    Following that experience, Ottey began researching and found that thousands of people around the world had similar experiences with their PCOS diagnoses, which led her to start and lead the advocacy and support organization PCOS Challenge

    PCOS is the most common hormonal condition affecting people with ovaries of reproductive age. In the United States, one in 10 women of childbearing age have the condition, which affects the endocrine and reproductive systems and is a common cause of infertility. Yet, the condition is significantly underdiagnosed—especially among people of color—and under-researched

    Read on to find out more about PCOS, what symptoms to look out for, what treatments are available, and useful resources. 

    What is PCOS, and what are its most common symptoms? 

    PCOS is a chronic hormonal condition that affects how the ovaries work. A hormonal imbalance causes people with PCOS to have too much testosterone, the male sex hormone, which can make their periods irregular and cause hirsutism (extra hair), explains Dr. Melanie Cree, associate professor at the University of Colorado School of Medicine and director of the Multi-Disciplinary PCOS clinic at Children’s Hospital Colorado. 

    This means that people can have excess facial or body hair or experience hair loss. 

    PCOS also impacts the relationship between insulin—the hormone released when we eat—and testosterone. 

    “In women with PCOS, it seems like their ovaries are sensitive to insulin, and so when their ovaries see insulin, [they] make extra testosterone,” Cree adds. “So things that affect insulin levels [like sugary drinks] can affect testosterone levels.”

    Other common symptoms associated with PCOS include:

    • Acne
    • Thinning hair
    • Skin tags or excess skin in the armpits or neck 
    • Ovaries with many cysts
    • Infertility
    • Anxiety, depression, and other mental health conditions
    • Sleep apnea, a condition where breathing stops and restarts while sleeping

    What causes PCOS?

    The cause is still unknown, but researchers have found that the condition is genetic and can be inherited. Experts have found that exposure to harmful chemicals like PFAs, which can be present in drinking water, and BPA, commonly used in plastics, can also increase the risk for PCOS

    Studies have shown that “BPA can change how the endocrine system develops in a developing fetus … and that women with PCOS tend to also have more BPA in their bodies,” adds Dr. Felice Gersh, an OB-GYN and founder and director of the Integrative Medical Group of Irvine, which treats patients with PCOS. 

    How is PCOS diagnosed?

    PCOS is diagnosed through a physical exam; a conversation with your health care provider about your symptoms and medical history; a blood test to measure your hormone levels; and, in some cases, an ultrasound to see your ovaries. 

    PCOS is what’s known as a “diagnosis of exclusion,” Ottey says, meaning that the provider must rule out other conditions, such as thyroid disease, before diagnosing it. 

    Why isn’t more known about PCOS?

    Research on PCOS has been scarce, underfunded, and narrowly focused. Research on the condition has largely focused on the reproductive system, Ottey says, even though it also affects many aspects of a person’s life, including their mental health, appearance, metabolism, and weight. 

    “There is the point of getting pregnant, and the struggle to get pregnant for so many people,” Ottey adds. “[And] once that happens, [the condition] also impacts your ability to carry a healthy pregnancy, to have healthy babies. But outside of that, your metabolic health is at risk from having PCOS, your mental health is at risk, [and] overall health and quality of life, they’re all impacted by PCOS.” 

    People with PCOS are more likely to develop other serious health issues, like high blood pressure, heart problems, high cholesterol, uterine cancer, and diabetes. Cree says that teenagers with PCOS and obesity have “an 18-fold higher risk of type 2 diabetes” in their teens and that teenagers who get type 2 diabetes are starting to die in their late 20s and early 30s. 

    What are some treatments for PCOS?

    There is still no single medication approved by the Food and Drug Administration specifically for PCOS, though advocacy groups like PCOS Challenge are working with the agency to incorporate patient experiences and testimonials into a possible future treatment. Treatment depends on what symptoms you experience and what your main concerns are.

    For now, treatment options include the following:

    • Birth control: Your provider may prescribe birth control pills to lower testosterone levels and regulate your menstrual cycle. 
    • Lifestyle changes: Because testosterone can affect insulin levels, Cree explains that regardless of a patient’s weight, a diet with lower simple carbohydrates (such as candy, sugar, sweets, juices, sodas, and coffee drinks) is recommended.

      “When you have a large amount of sugar like that, especially as a liquid, it gets into your bloodstream very quickly,” adds Cree. “And so you then release a ton of insulin that goes to the ovary, and you make a bunch of testosterone.” 


      More exercise is also recommended for both weight loss and weight maintenance, Cree says: “Food changes and better activity work directly to lower insulin, to lower testosterone.”


    • Metformin: Even though it’s a medication for type 2 diabetes, it’s used in patients with PCOS because it can reduce insulin levels, and as a result, lower testosterone levels. 

    What should I keep in mind if I have (or think I may have) PCOS?

    If your periods are irregular or you have acne, facial hair, or hair loss, tell your provider—it could be a sign that you have PCOS or another condition. And ask questions.

    “I call periods a vital sign for women, if you’re not taking hormones,” Cree says. “Our bodies are really smart: Periods are to get pregnant, and if our body senses that we’re not healthy enough to get pregnant, then we don’t have periods. That means we’ve got to figure out why.” 

    Once you’re diagnosed, Ottey recommends that you “don’t go through extremes, yo-yo dieting, or trying to achieve massive weight loss—it only rebounds.” 

    She adds that “when you get this diagnosis, [there’s] a lot that might feel like it’s being taken away from you: ‘Don’t do this. Don’t eat this. Don’t do that.’ But what I want everyone to think of is what brings you joy, and do more of that and incorporate a lot of healthy activities into your life.” 

    Resources for PCOS patients:

    For more information, talk to your health care provider.

    This article first appeared on Public Good News and is republished here under a Creative Commons license.

    Share This Post

  • Chaat Masala Spiced Potato Salad With Beans

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    This is an especially gut-healthy dish; the cooked-and-cooled potatoes are not rich with resistant starches (that’s good), the beans bring protein (as well as more fiber and micronutrients), and many of the spices bring their own benefits. A flavorful addition to your table!

    You will need

    • 1 lb new potatoes, boiled or steamed, with skin on, quartered, cooled ← this is a bit of a “mini recipe”, but we expect you can handle it
    • 5 oz blanched broad beans
    • 2 oz sun-dried tomatoes, chopped
    • ¼ bulb garlic, crushed
    • 1 tbsp extra virgin olive oil
    • 2 tsp amchoor
    • 2 tsp ground cumin
    • 2 tsp ground coriander
    • 1 tsp ground ginger
    • 1 tsp ground asafoetida
    • 1 tsp black pepper, coarse ground
    • 1 tsp red chili powder
    • 1 tsp ground turmeric
    • ½ tsp MSG or 1 tsp low-sodium salt
    • Juice of ½ lemon

    And then…

    • To garnish: finely chopped cilantro, or if you have the “cilantro tastes like soap” gene, then substitute with parsley
    • To serve: a nice chutney; you can use our Spiced Fruit & Nut Chutney recipe

    Method

    (we suggest you read everything at least once before doing anything)

    1) Mix all the ingredients from the main section, ensuring an even distribution on the spices.

    2) Add the garnish, and serve with the chutney. That’s it. There was more work in the prep (and potentially, finding all the ingredients) today.

    Enjoy!

    Want to learn more?

    For those interested in some of the science of what we have going on today:

    Take care!

    Share This Post

Related Posts

  • Which Osteoporosis Medication, If Any, Is Right For You?
  • Hypertension: Factors Far More Relevant Than Salt

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Hypertension: Factors Far More Relevant Than Salt

    Firstly, what is high blood pressure vs normal, and what do those blood pressure readings mean?

    Rather than take up undue space here, we’ll just quickly link to…

    Blood Pressure Readings Explained (With A Colorful Chart)

    More details of specifics, at:

    Hypotension | Normal | Elevated | Stage 1 | Stage 2 | Danger zone

    Keeping Blood Pressure Down

    As with most health-related things (and in fact, much of life in general), prevention is better than cure.

    People usually know “limit salt” and “manage stress”, but there’s a lot more to it!

    Salt isn’t as big a factor as you probably think

    That doesn’t mean go crazy on the salt, as it can cause a lot of other problems, including organ failure. But it does mean that you can’t skip the salt and assume your blood pressure will take care of itself.

    This paper, for example, considers “high” sodium consumption to be more than 5g per day, and urinary excretion under 3g per day is considered to represent a low sodium dietary intake:

    Sodium Intake and Hypertension

    Meanwhile, health organizations often recommend to keep sodium intake to under 2g or under 1.5g

    Top tip: if you replace your table salt with “reduced sodium” salt, this is usually sodium chloride (regular table salt) cut with potassium chloride, which is almost as “salty” tastewise, but obviously contains less sodium. Not only that, but potassium actually helps the body eliminate sodium, too.

    The rest of what you eat is important too

    The Mediterranean Diet is as great for this as it is for most health conditions.

    If you sometimes see the DASH diet mentioned, that stands for “Dietary Approaches to Stop Hypertension”, and is basically the Mediterranean Diet with a few tweaks.

    What are the tweaks?

    • Beans went down a bit in priority
    • Red meat got removed entirely instead of “limit to a tiny amount”
    • Olive oil was deprioritized, and/but vegetable oil is at the bottom of the list (i.e., use sparingly)

    You can check out the details here, with an overview and examples:

    DASH Eating Plan—Description, Charts, and Recipes

    Don’t drink or smoke

    And no, a glass of red a day will not help your heart. Alcohol does make us feel relaxed, but that is because of what it does to our brain, not what it does to our heart.

    In reality, even a single drink will increase blood pressure. Yes, really:

    Alcohol Intake and Blood Pressure Levels: A Dose-Response Meta-Analysis of Nonexperimental Cohort Studies

    And smoking? It’s so bad that even second-hand smoke increases blood pressure:

    Associations of Smoke‐Free Policies in Restaurants, Bars, and Workplaces With Blood Pressure Changes in the CARDIA Study

    Get those Zs in

    Sleep is a commonly underestimated/forgotten part of health, precisely because in a way, we’re not there for it when it happens. We sleep through it! But it is important, including to protect against hypertension:

    Short- and long-term health consequences of sleep disruption

    Move your body!

    Moving your body often is far more important for your heart than running marathons or bench-pressing your spouse.

    Those 150 minutes “moderate exercise” (e.g. walking) per week are important, and can be for example:

    • 22 minutes per day, 7 days per week
    • 25 minutes per day, 6 days per week
    • 30 minutes per day, 5 days per week
    • 75 minutes per day, 2 days per week

    If you’d like to know more about the science and evidence for this, as well as practical suggestions, you can download the complete second edition of the Physical Activity Guidelines for Americans here (it’s free, and no sign-up required!)

    If you prefer a bite-size summary, then here’s their own:

    Top 10 Things to Know About the Second Edition of the Physical Activity Guidelines for Americans

    PS: Want a blood pressure monitor? We don’t sell them (or anything else), but for your convenience, here’s a good one you might want to consider.

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:

  • Saffron For The Brain (& More)

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Saffron For The Brain (& More)

    In yesterday’s edition of 10almonds, one of the items in the “health news from around the world” section was:

    Clinical trial finds herbal medicine Sailuotong effective for brain health in older people

    But, what is it?

    ❝SaiLuoTong (SLT) is a modern compound Chinese herbal medicine preparation in capsule form containing standardized extracts of Panax ginseng, Ginkgo biloba, and Crocus sativus L❞

    Source: A randomized, double-blind, placebo-controlled, parallel-group 12-week pilot phase II trial of SaiLuoTong (SLT) for cognitive function in older adults with mild cognitive impairment

    We’ve written previously about ginseng and ginkgo biloba:

    So, what’s this about Crocus sativus L.?

    That is the plant better known as saffron. And, for all its wide availability (your local supermarket probably has at least a tiny amount in the spice section), there’s a reason we don’t see much of it:

    ❝Saffron blooms only once a year and should be collected within a very short duration. It is picked during 3–4 weeks in October-November. The method for the cultivation of saffron contributes greatly to its high price. According to some reports, this species is a sterile triploid and so does not produce fertile seeds. Germination can take 1–6 months at 18°C. It takes 3 years for plants to flower from seed.❞

    Source: Crocus sativus L.: A comprehensive review

    That’s fascinating, but what does it do for us?

    Well, in the words of El Midaoui et al. (2022):

    ❝In the frame of a double-blind-placebo-controlled study, 30 mg per day supplementation with saffron for 16 weeks resulted in improved cognitive function in patients suffering from mild to moderate Alzheimer’s disease.

    Moreover, the follow-up of this study in which the authors evaluated the effects of saffron (30 mg/day) for 22 weeks showed that saffron was as effective as donepezil in the treatment of mild-to-moderate Alzheimer’s disease❞

    Read the full review: Saffron (Crocus sativus L.): A Source of Nutrients for Health and for the Treatment of Neuropsychiatric and Age-Related Diseases

    Not just that, but it also has powerful antioxidant and anti-inflammatory properties beyond the brain (though the brain is where research has been most focused, due to its neuroprotective effects).

    See: Antioxidant Properties of Crocus Sativus L. and Its Constituents and Relevance to Neurodegenerative Diseases; Focus on Alzheimer’s and Parkinson’s Disease

    (this, too, is a full research review in its own right; we’re getting a lot of “bang for buck” on papers today)

    And more?

    Yes, and more. Lots more. To bullet-pointify even just the abstract from another research review:

    • Saffron has been suggested to be effective in the treatment of a wide range of disorders including coronary artery diseases, hypertension, stomach disorders, dysmenorrhea and learning and memory impairments.
    • In addition, different studies have indicated that saffron has anti-inflammatory, anti-atherosclerotic, antigenotoxic and cytotoxic activities. (This is all good; the cytotoxic activities are about killing cancer cells)
    • Antitussive effects of stigmas and petals of C. sativus and its components, safranal and crocin have also been demonstrated.
    • The anticonvulsant and anti-Alzheimer properties of saffron extract were shown in human and animal studies.
    • The efficacy of C. sativus in the treatment of mild to moderate depression was also reported in clinical trial.
    • Administration of C. sativus and its constituents increased glutamate and dopamine levels in the brain in a dose-dependent manner.
    • It also interacts with the opioid system to reduce withdrawal syndrome.
    • C. sativus and its components can be considered as promising agents in the treatment of nervous system disorders.

    For more details on any of those items, see:

    The effects of Crocus sativus (saffron) and its constituents on nervous system: a review

    Is it safe?

    The effective dose is 30mg/kg and the LD50 is more than 20g/kg, so yes, it’s very safe. Given the price of it, this also means that if you’re the size of this writer (a little over 70kg, or a little over 150lbs) to poison yourself effectively you’d need to consume about 1.4kg of saffron at a time, which would cost well over $6,000.

    Where can I get it?

    Your local supermarket probably has a tiny amount in the spice section, or you can get better prices buying it in “bulk” online. Here’s an example product on Amazon, for your convenience

    Enjoy!

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:

  • Cupping: How It Works (And How It Doesn’t)

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Good Health By The Cup?

    In Tuesday’s newsletter, we asked you for your opinion of cupping (the medical practice), and got the above-depicted, below-described, set of responses:

    • About 40% said “It may help by improving circulation and stimulating the immune system”
    • About 26% said “I have never heard of the medical practice of cupping before this”
    • About 19% said “It is pseudoscience and/or placebo at best, but probably not harmful
    • About 9% said “It is a good, evidence-based practice that removes toxins and stimulates health”
    • About 6% said “It is a dangerous practice that often causes harm to people who need medical help”

    So what does the science say?

    First, a quick note for those unfamiliar with cupping: it is the practice of placing a warmed cup on the skin (open side of the cup against the skin). As the warm air inside cools, it reduces the interior air pressure, which means the cup is now (quite literally) a suction cup. This pulls the skin up into the cup a little. The end result is visually, and physiologically, the same process as what happens if someone places the nozzle of a vacuum cleaner against their skin. For that matter, there are alternative versions that simply use a pump-based suction system, instead of heated cups—but the heated cups are most traditional and seem to be most popular. See also:

    National Center for Complementary and Integrative Health | Cupping

    It is a dangerous practice that often causes harm to people who need medical help: True or False?

    False, for any practical purposes.

    • Directly, it can (and usually does) cause minor superficial harm, much like many medical treatments, wherein the benefits are considered to outweigh the harm, justifying the treatment. In the case of cupping, the minor harm is usually a little bruising, but there are other risks; see the link we gave just above.
    • Indirectly, it could cause harm by emboldening a person to neglect a more impactful treatment for their ailment.

    But, there’s nothing for cupping akin to the “the most common cause of death is when someone gets a vertebral artery fatally severed” of chiropractic, for example.

    It is a good, evidence-based practice that removes toxins and stimulates health: True or False?

    True and False in different parts. This one’s on us; we included four claims in one short line. But let’s look at them individually:

    • Is it good? Well, those who like it, like it. It legitimately has some mild health benefits, and its potential for harm is quite small. We’d call this a modest good, but good nonetheless.
    • Is it evidence-based? Somewhat, albeit weakly; there are some papers supporting its modest health claims, although the research is mostly only published in journals of alternative medicine, and any we found were in journals that have been described by scientists as pseudoscientific.
    • Does it remove toxins? Not directly, at least. There is also a version that involves making a small hole in the skin before applying the cup, the better to draw out the toxins (called “wet cupping”). This might seem a little medieval, but this is because it is from early medieval times (wet cupping’s first recorded use being in the early 7th century). However, the body’s response to being poked, pierced, sucked, etc is to produce antibodies, and they will do their best to remove toxins. So, indirectly, there’s an argument.
    • Does it stimulate health? Yes! We’ll come to that shortly. But first…

    It is pseudoscience and/or placebo at best, but probably not harmful: True or False?

    True in that its traditionally-proposed mechanism of action is a pseudoscience and placebo almost certainly plays a strong part, and also in that it’s generally not harmful.

    On it being a pseudoscience: we’ve talked about this before, but it bears repeating; just because something’s proposed mechanism of action is pseudoscience, doesn’t necessarily mean it doesn’t work by some other mechanism of action. If you tell a small child that “eating the rainbow” will improve their health, and they believe this is some sort of magical rainbow power imbuing them with health, then the mechanism of action that they believe in is a pseudoscience, but eating a variety of colorful fruit and vegetables will still be healthy.

    In the case of cupping, its proposed mechanism of action has to do withbalancing qi, yin and yang, etc (for which scientific evidence does not exist), in combination with acupuncture lore (for which some limited weak scientific evidence exists). On balancing qi, yin and yang etc, this is a lot like Europe’s historically popular humorism, which was based on the idea of balancing the four humors (blood, yellow bile, black bile, phlegm). Needless to say, humorism was not only a pseudoscience, but also eventually actively disproved with the advent of germ theory and modern medicine. Cupping therapy is not more scientifically based than humorism.

    On the placebo side of things, there probably is a little more to it than that; much like with acupuncture, a lot of it may be a combination of placebo and using counter-irritation, a nerve-tricking method to use pain to reduce pain (much like pressing with one’s nail next to an insect bite).

    Here’s one of the few studies we found that’s in what looks, at a glance, to be a reputable journal:

    Cupping therapy and chronic back pain: systematic review and meta-analysis

    It may help by improving circulation and stimulating the immune system: True or False?

    True! It will improve local circulation by forcing blood into the area, and stimulate the immune system by giving it a perceived threat to fight.

    Again, this can be achieved by many other means; acupuncture (or just “dry needling”, which is similar but without the traditional lore), a cold shower, and/or exercise (and for that matter, sex—which combines exercise, physiological arousal, and usually also foreign bodies to respond to) are all options that can improve circulation and stimulate the immune system.

    You can read more about using some of these sorts of tricks for improving health in very well-evidenced, robustly scientific ways here:

    The Stress Prescription (Against Aging!)

    Take care!

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails: