How Much Alcohol Does It Take To Increase Cancer Risk?

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Alcohol is, of course, unhealthy. Not even the famous “small glass of red” is recommended:

Can We Drink To Good Health?

Alcohol also increases all-cause mortality at any dose (even “low-risk drinking”):

Alcohol Consumption Patterns and Mortality Among Older Adults

…and the World Health Organization has declared that the only safe amount of alcohol is zero:

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

But what of alcohol and cancer? According to the American Association of Cancer Research’s latest report, more than half of Americans do not know that alcohol increases the risk of cancer:

Source: AACR Cancer Progress Report

Why/how does alcohol increase the risk of cancer?

There’s an obvious aspect and a less obvious but very important aspect:

  • The obvious: alcohol damages almost every system in the body, and so it’s little surprise if that includes systems whose job it is to keep us safe from cancer.
  • The less obvious: alcohol is largely metabolized by certain enzymes that have an impact on DNA repair, such as alcohol dehydrogenases and aldehyde dehydrogenases, amongst others, and noteworthily, acetaldehyde (the main metabolite of alcohol) is itself genotoxic.

Read more: Alcohol & Cancer

This is important, because it means alcohol also increases the risk of cancers other than the obvious head/neck, laryngeal, esophageal, liver, and colorectal cancers.

However, those cancers are of course the most well-represented of alcohol-related cancers, along with breast cancer (this has to do with alcohol’s effect on estrogen metabolism).

If you’re curious about the numbers, and the changes in risk if one reduces/quits/reprises drinking:

❝The increased alcohol-related cancer incidence was associated with dose; those who changed from nondrinking to mild (adjusted hazard ratio [aHR], 1.03; 95% CI, 1.00-1.06), moderate (aHR, 1.10; 95% CI, 1.02-1.18), or heavy (aHR, 1.34; 95% CI, 1.23-1.45) drinking levels had an associated higher risk than those who did not drink.

Those with mild drinking levels who quit drinking had a lower risk of alcohol-related cancer (aHR, 0.96; 95% CI, 0.92-0.99) than those who sustained their drinking levels.

Those with moderate (aHR, 1.07; 95% CI, 1.03-1.12) or heavy (aHR, 1.07; 95% CI, 1.02-1.12) drinking levels who quit drinking had a higher all cancer incidence than those who sustained their levels, but when quitting was sustained, this increase in risk disappeared.

Results of this study showed that increased alcohol consumption was associated with higher risks for alcohol-related and all cancers, whereas sustained quitting and reduced drinking were associated with lower risks of alcohol-related and all cancers.

Alcohol cessation and reduction should be reinforced for the prevention of cancer.❞

Source: Association Between Changes in Alcohol Consumption and Cancer Risk

Worried it’s too late?

If you’re reading this (and thus, evidently, still alive), it isn’t. It’s never too late (nor too early) to reduce, or ideally stop, drinking. Even if you already have cancer, drinking more alcohol will only exacerbate things, and abstaining from alcohol will improve your chances of recovery.

For a reassuring timeline of recovery from alcohol-related damage, see:

What Happens To Your Body When You Stop Drinking Alcohol

Want to stop, but have tried before and find it daunting?

There are a few ways to make it a lot easier:

Rethinking Drinking: How To Reduce Or Quit Alcohol

Take care!

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  • Stop Tinnitus, & Improve Your Hearing By 130%

    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.

    Caveat: this will depend on the cause of your tinnitus, but there’s a quick diagnostic test first, and it’s for the most common kind 🙂

    Step by step

    To address noise in the ears (tinnitus) and improve hearing, start by identifying whether the issue is treatable. The diagnostic tests are:

    1. First, turn your head to the side, tilt it forward and backward, and observe changes in the noise. If the intensity changes, then the noise can be managed.
    2. Additionally, open and close your mouth, clenching and unclenching your teeth, and note any variations; this is about muscular tension affecting hearing.
    3. Finally, tilt your head downward—if the noise increases, it may mean it is a venous outflow disorder—there’s a fix for this, too.

    Effective exercises focus on releasing tension and improving blood flow:

    1. Begin with the neck’s scalene muscles, located behind the sternocleidomastoid muscle.
    2. Massage these areas by moving your hands up and down and varying head positions slightly forward and backward.
    3. Repeat on both sides to enhance blood circulation and reduce auditory interference. Next, target the chewing muscles.
    4. Massage painful areas of the jaw and temporalis muscle in circular motions, working along and across the muscle fibers.
    5. Divide the temporalis muscle into sections and address each thoroughly to relieve tension and improve hearing.
    6. Mobilize the outer auditory passage by gently pulling the ear in all directions—starting with the earlobe, middle part, and upper ear.
    7. Focus on the cartilage above the lobe, moving it up and down to restore mobility and improve blood flow.

    These exercises should fix the most common kind of tinnitus, and improve hearing—you’ll know quickly whether it works for you or not. Regular practice is required for sustained results, though.

    For more on all this, plus visual demonstrations (e.g. how to find that temporalis muscle, etc), enjoy:

    Click Here If The Embedded Video Doesn’t Load Automatically!

    Want to learn more?

    You might also like to read:

    Tinnitus: Quieting The Unwanted Orchestra In Your Ears ← our main feature on this topic, with more things to try if this didn’t help!

    Take care!

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  • Natto vs Tofu – Which is Healthier?

    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.

    Our Verdict

    When comparing nattō to tofu, we picked the nattō.

    Why?

    In other words, in the comparison of fermented soy to fermented soy, we picked the fermented soy. But the relevant difference here is that nattō is fermented whole soybeans, while tofu is fermented soy milk of which the coagulated curds are then compressed into a block—meaning that the nattō is the one that has “more food per food”.

    Looking at the macros, it’s therefore no surprise that nattō has a lot more fiber to go with its higher carb count; it also has slightly more protein. You may be wondering what tofu has more of, and the answer is: water.

    In terms of vitamins, nattō has more of vitamins B2, B4, B6, C, E, K, and choline, while tofu has more of vitamins A, B3, and B9. So, a 7:3 win for nattō, even before considering that that vitamin C content of nattō is 65x more than what tofu has.

    When it comes to minerals, nattō has more copper, iron, magnesium, manganese, potassium, and zinc, while tofu has more calcium, phosphorus, and selenium. So, a 6:3 win for nattō, and yes, the margins of difference are comparable (being 2–3x more for most of these minerals).

    In short, both of these foods are great, but nattō is better.

    Want to learn more?

    You might like to read:

    21% Stronger Bones in a Year at 62? Yes, It’s Possible (No Calcium Supplements Needed!)

    Take care!

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  • Managing [E-word] Dysfunction Reactions

    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.

    It’s Q&A Day at 10almonds!

    Have a question or a request? You can always hit “reply” to any of our emails, or use the feedback widget at the bottom!

    In cases where we’ve already covered something, we might link to what we wrote before, but will always be happy to revisit any of our topics again in the future too—there’s always more to say!

    As ever: if the question/request can be answered briefly, we’ll do it here in our Q&A Thursday edition. If not, we’ll make a main feature of it shortly afterwards!

    So, no question/request too big or small

    We had several requests pertaining to veganism, meatless mondays, and substitutions in recipes—so we’re going to cover those on a different day!

    As for questions we’re answering today…

    Q: Information on [e-word] dysfunction for those who have negative reactions to [the most common medications]?

    When it comes to that particular issue, one or more of these three factors are often involved:

    • Hormones
    • Circulation
    • Psychology

    The most common drugs (that we can’t name here) work on the circulation side of things—specifically, by increasing the localized blood pressure. The exact mechanism of this drug action is interesting, albeit beyond the scope of a quick answer here today. On the other hand, the way that they work can cause adverse blood-pressure-related side effects for some people; perhaps you’re one of them.

    To take matters into your own hands, so to speak, you can address each of those three things we just mentioned:

    Hormones

    Ask your doctor (or a reputable phlebotomy service) for a hormone test. If your free/serum testosterone levels are low (which becomes increasingly common in men over the age of 45), they may prescribe something—such as testosterone shots—specifically for that.

    This way, it treats the underlying cause, rather than offering a workaround like those common pills whose names we can’t mention here.

    Circulation

    Look after your heart health; eat for your heart health, and exercise regularly!

    Cold showers/baths also work wonders for vascular tone—which is precisely what you need in this matter. By rapidly changing temperatures (such as by turning off the hot water for the last couple of minutes of your shower, or by plunging into a cold bath), your blood vessels will get practice at constricting and maintaining that constriction as necessary.

    Psychology

    [E-word] dysfunction can also have a psychological basis. Unfortunately, this can also then be self-reinforcing, if recalling previous difficulties causes you to get distracted/insecure and lose the moment. One of the best things you can do to get out of this catch-22 situation is to not worry about it in the moment. Depending on what you and your partner(s) like to do in bed, there are plenty of other equally respectable options, so just switch track!

    Having a conversation about this in advance will probably be helpful, so that everyone’s on the same page of the script in that eventuality, and it becomes “no big deal”. Without that conversation, misunderstandings and insecurities could arise for your partner(s) as well as yourself (“aren’t I desirable enough?” etc).

    So, to recap, we recommend:

    • Have your hormones checked
    • Look after your circulation
    • Make the decision to have fun!

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  • The How Not to Die Cookbook – by Dr. Michael Greger

    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.

    We’ve previously reviewed Dr. Greger’s “How Not To Die”, which is excellent and/but very science-dense.

    This book is different, in that the science is referenced and explained throughout, but the focus is the recipes, and how to prepare delicious healthy food in accordance with the principles laid out in How Not To Die.

    It also follows “Dr Greger’s Daily Dozen“, that is to say, the 12 specific things he advises we make sure to have every day, and thus helps us to include them in an easy, no-fuss fashion.

    The recipes themselves are by Robin Robertson, and/but with plenty of notes by Dr Greger; they clearly collaborated closely in creating them.

    The ingredients are all things one can find in any well-stocked supermarket, so unless you live in a food desert, you can make these things easily.

    And yes, the foods are delicious too.

    Bottom line: if you’re interested in cooking according to perhaps the most science-based dietary system out there, then this book is a top-tier choice.

    Click here to check out The How Not To Die Cookbook, and live well!

    Don’t Forget…

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  • The Diet Compass – by Bas Kast

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    Facts about nutrition and health can be hard to memorize. There’s just so much! And often there are so many studies, and while the science is not usually contradictory, pop-science headlines sure can be. What to believe?

    Bas Kast brings us a very comprehensive and easily digestible solution.

    A science journalist himself, he has gone through the studies so that you don’t have to, and—citing them along the way—draws out the salient points and conclusions.

    But, he’s not just handing out directions (though he does that too); he’s arranged and formatted the information in a very readable and logical fashion. Chapter by chapter, we learn the foundations of important principles for “this is better than that” choices in diet.

    Most importantly, he lays out for us his “12 simple rules for healthy eating“, and they are indeed as simple as they are well-grounded in good science.

    Bottom line: if you want “one easy-reading book” to just tell you how to make decisions about your diet, simply follow those rules and enjoy the benefits… Then this book is exactly that.

    Click here to check out The Diet Compass and get your diet on the right track!

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  • Meditation That You’ll Actually Enjoy

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    Meditation That You’ll Actually Enjoy

    We previously wrote about…

    No-Frills, Evidence-Based Mindfulness

    this is a great primer, by the way, for the science and simplicity of mindfulness, along with the simplest mindfulness meditation to get you going.

    Today, we’re going to have some fun with meditation.

    First: The Problem

    Once the usefulness and health benefits of meditation have been established, often people want to meditate, but complain they don’t have the time.

    But that’s not the real reason, though, is it?

    Let’s face it, a basic meditation can give benefits within two minutes. Or within two breaths, for that matter. So, it’s not really for a lack of time.

    The real reason is because it doesn’t feel productive, and it’s not fun. For us to feel motivated to do a thing, usually we need at least one or the other. And even if we know it really is productive, it not feeling that way will hobble us.

    So instead, let us make things a little more fun, with…

    Meditation games!

    As it turns out, there are good kinds of meditation with which one can have a little fun.

    Catch the next thought

    A common feature of many meditative practices is the experience of having fewer, or ideally no, thoughts.

    But it’s hard to enact a negative, and thoughts keep coming.

    So instead, make yourself comfortable, settle in, and lie in wait for thoughts. When one comes along, pounce on it in your mind. And then release it, and wait for the next.

    At first, your thoughts may be coming thick and fast, but soon, you’ll find the pauses between them lengthening, and you have moments of contented not-knowing of what the next thought will be before it comes along.

    This state of relaxed, ready alertness, calm and receptive, is exactly what we’re hoping to find here. But don’t worry about that while you’re busy lying in wait for the next wild thought to come along

    Counting breaths

    Many meditative practices involve focus on one’s breath. But it’s easy for attention to wander!

    This game is a simple one. Count your breaths, not trying to change your rate of breathing at all, just letting it be, and see how high you can get before you lose count.

    Breathing in and out, once, counts as one breath, by the way.

    You may find that your rate of breathing naturally slows while you’re doing this. That’s fine; let it. It’ll add to the challenge of the game, because before long there will be lengthy pauses between each number.

    If you lose count, just start again, and see if you can beat your high score.

    This meditation game is an excellent exercise to build for sustained focus, while also improving the quality of breathing (as a side-effect of merely paying attention to it).

    Hot spot, cold spot

    The above two meditation games were drawn from Japanese and Chinese meditative practices, zen and qigong respectively; this one’s from an Indian meditative practice, yoga nidra. But for now, just approach it with a sense of playful curiosity, for best results.

    Make yourself comfortable, lying on your back, arms by your sides.

    Take a moment first to pay attention to each part of your body from head to toe, and release any tension that you may be holding along the way.

    First part: mentally scan your body for where it feels warmest, or most active, or most wanting of attention (for example if there is pain, or an itch, or some other sensation); that’s your “hot spot” for the moment.

    Second part: mentally scan your body for where it feels coolest, or most inert, or almost like it’s not a part of your body at all; that’s your “cold spot” for the moment.

    Now, see if you can flip them. Whether you can or can’t, notice if your “hot spot” or “cold spot” moves, or if you can move them consciously.

    This meditation game is a great exercise to strengthen interoception and somatic awareness in general—essential for being able to “listen to your body”!

    Closing thoughts

    All three practices above have very serious reasons and great benefits, but make sure you don’t skip enjoyment of the fun aspects!

    Being “young at heart” is, in part, to do with the ability to enjoy—literally, to take joy in—the little things in life.

    With that in mind, all we have left to say here is…

    Enjoy!

    Don’t Forget…

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