What Does Lion’s Mane Actually Do, Anyway?

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.

Peripheral neuropathy (and what can be done about it)

Peripheral neuropathy is nerve damage, usually of the extremities. It can be caused by such things as:

  • Diabetes
  • Alcoholism
  • Infection
  • Injury

The manifestations can be different:

  • In the case of diabetes, it’s also called diabetic neuropathy, and almost always affects the feet first.
  • In the case of alcoholism, it is more generalized, but tends towards affecting the extremities first.
  • In the case of infection, a lot depends on the nature of the infection and the body’s response.
  • In the case of injury, it’ll naturally be the injured part, or a little “downstream” of the injured part.
    • This could be the case of a single traumatic injury (e.g. hand got trapped in a slammed door)

This could be the case of a repetitive injury (carpal tunnel syndrome is a kind of peripheral neuropathy, and is usually caused by consistent misalignment of the carpal tunnel, the aperture through which a bundle of nerves make their way from the forearm to the hand)

Prevention is better than cure

If you already have peripheral neuropathy, don’t worry, we’ll get to that. But, if you can, prevention is better than cure. This means:

  • Diabetes: if you can, avoid. This may seem like no-brainer advice, but it’s often something people don’t think about until hitting a pre-diabetic stage. Obviously, if you are Type 1 Diabetic, you don’t have this luxury. But in any case, whatever your current status, take care of your blood sugars as best you can, so that your blood can take care of you (and your nerves) in turn. You might want to check out our previous main feature about this:
  • Alcoholism: obviously avoid, if you can. You might like this previous edition of 10almonds addressing this:
  • Infection: this is so varied that one-liner advice is really just “try to look after your immune health”.
    • We’ll do a main feature on this soon!
  • Injury: obviously, try to be careful. But that goes for the more insidious version too! For example, if you spend a lot of time at your computer, consider an ergonomic mouse and keyboard.

Writer’s note: as you might guess, I spend a lot of time at my computer, and a lot of that time, writing. I additionally spend a lot of time reading. I also have assorted old injuries from my more exciting life long ago. Because of this, it’s been an investment in my health to have:

A standing desk

A vertical ergonomic mouse

An ergonomic split keyboard

A Kindle*

*Far lighter and more ergonomic than paper books. Don’t get me wrong, I’m writing to you from a room that also contains about a thousand paper books and I dearly love those too, but more often than not, I read on my e-reader for comfort and ease.

If you already have peripheral neuropathy

Most advice popular on the Internet is just about pain management, but what if we want to treat the cause rather than the symptom?

Let’s look at the things commonly suggested: try ice, try heat, try acupuncture, try spicy rubs (from brand names like Tiger Balm, to home-made chilli ointments), try meditation, try a warm bath, try massage.

And, all of these are good options; do you see what they have in common?

It’s about blood flow. And that’s why they can help even in the case of peripheral neuropathy that’s not painful (it can also manifest as numbness, and/or tingling sensations).

By getting the blood flowing nicely through the affected body part, the blood can nourish the nerves and help them function correctly. This is, in effect, the opposite of what the causes of peripheral neuropathy do.

But also don’t forget: rest

  • Put your feet up (literally! But we’re talking horizontal here, not elevated past the height of your heart)
  • Rest that weary wrist that has carpal tunnel syndrome (again, resting it flat, so your hand position is aligned with your forearm, so the nerves between are not kinked)
  • Use a brace if necessary to help the affected part stay aligned correctly
    • You can get made-for-purpose wrist and ankle braces—you can also get versions that are made for administering hot/cold therapy, too. That’s just an example product linked that we can recommend; by all means read reviews and choose for yourself, though. Try them and see what helps.

One more top tip

We did a feature not long back on lion’s mane mushroom, and it’s single most well-established, well-researched, well-evidenced, completely uncontested benefit is that it aids peripheral neurogenesis, that is to say, the regrowth and healing of the peripheral nervous system.

So you might want to check that out:

What Does Lion’s Mane Actually Do, Anyway?

Don’t Forget…

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

Recommended

  • Which Plant Milk?
  • What causes food cravings? And what can we do about them?
    Cravings explained: How we’re wired for high-fat, sugary foods, and what you can do to manage your urge for sweet or salty snacks.

Learn to Age Gracefully

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

  • Lobster vs Crab – 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 lobster to crab, we picked the crab.

    Why?

    Generally speaking, most seafood is healthy in moderation (assuming it’s well-prepared, not poisonous, and you don’t have an allergy), and for most people, these two sea creatures are indeed considered a reasonable part of a healthy balanced diet.

    In terms of macros, they’re comparable in protein, and technically crab has about 2x the fat, but in both cases it’s next to nothing, so 2x almost nothing is still almost nothing. And, if we break down the lipids profiles, crab has a sufficiently smaller percentage of saturated fat (compared to monounsaturated and polyunsaturated), that crab actually has less saturated fat than lobster. In balance, the category of macros is either a tie or a slight win for crab, depending on your personal priorities.

    When it comes to vitamins, crab wins easily with more of vitamins A, B1, B2, B6, B9, B12, and C, in most cases by considerable margins (we’re talking multiples of what lobster has). Lobster, meanwhile, has more of vitamin B3 (tiny margin) and vitamin B5 (pantothenic acid, as in, the vitamin that’s in basically everything edible, and thus almost impossible to be deficient in unless literally starving).

    The minerals scene is more balanced; lobster has more calcium, copper, manganese, and selenium, while crab has more iron, magnesium, phosphorus, potassium, and zinc. The margins are comparable from one creature to another, so all in all the 4:5 score means a modest win for crab.

    Both of these creatures are good sources of omega-3 fatty acids, but crab is better.

    Lobster and crab are both somewhat high in cholesterol, but crab is the relatively lower of the two.

    In short: for most people most of the time, both are fine to enjoy in moderation, but if picking one, crab is the healthier by most metrics.

    Want to learn more?

    You might like to read:

    Shrimp vs Caviar – Which is Healthier?

    Take care!

    Share This Post

  • The Age-Proof Brain – by Dr. Marc Milstein

    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.

    Biological aging is not truly just one thing, but rather the amalgam of many things intersecting—and most of them are modifiable. The cells of your body neither know nor care how many times you have flown around the sun; they just respond to the stimuli they’re given.

    Which is what fuels this book. The idea is to have a brain that is less-assailed by the things that would make it age, and more rejuvenated by the things that can make it biologically younger.

    Dr. Milstein doesn’t neglect the rest of the body, and indeed notes the brain’s connections with the immune system, the heart, the gut, and more. But everything in this book is done with the brain in mind and its good health as the top priority outcome of all the things he advises.

    On which note, yes, there is plenty of practical, implementable advice here. For a book that is consistently full of study paper citations, he does take care to make everything useful to the reader, and makes everything as easy as possible for the layperson along the way.

    Bottom line: if you would like your brain to age less, this is an excellent, very evidence-based, guidebook.

    Click here to check out The Age-Proof Brain, and age-proof your brain!

    Share This Post

  • Stress Resets – by Dr. Jennifer Taitz

    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.

    You may be thinking: “that’s a bold claim in the subtitle; does the book deliver?”

    And yes, yes it does.

    The “resets” themselves are divided into categories:

    1. Mind resets, which are mostly CBT,
    2. Body resets, which include assorted somatic therapies such as vagus nerve resets, the judicious use of ice-water, what 1-minute sprints of exercise can do for your mental state, and why not to use the wrong somatic therapy for the wrong situation!
    3. Behavior resets, which are more about the big picture, and not falling into common traps.

    What common traps, you ask? This is about how we often have maladaptive responses to stress, e.g. we’re short of money so we overspend, we have an important deadline so we over-research and procrastinate, we’re anxious so we hyperfixate on the problem, we’re grieving so we look to substances to try to cope, we’re exhausted so we stay up late to try to claw back some lost time. Things where our attempt to cope actually makes things worse for us.

    Instead, Dr. Taitz advises us of how to get ourselves from “knowing we shouldn’t do that” to actually not doing that, and how to respond more healthily to stress, how to turn general stress into eustress, or as she puts it, how to “turn your knots into bows”.

    The style is… “Academic light”, perhaps we could say. It’s a step above pop-science, but a step below pure academic literature, which does make it a very pleasant read as well as informative. There are often footnotes at the bottom of each page to bridge any knowledge-gap, and for those who want to know the evidence of these evidence-based approaches, she does provide 35 pages of hard science sources to back up her claims.

    Bottom line: if you’d like to learn how better to manage stress from an evidence-based perspective that’s not just “do minfdulness meditation”, then this book gives a lot of ways.

    Click here to check out Stress Resets, and indeed soothe your body and mind in minutes!

    Share This Post

Related Posts

  • Which Plant Milk?
  • The Brain-Gut Highway: A Two-Way Street

    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.

    The Brain-Gut Two-Way Highway

    This is Dr. Emeran Mayer. He has the rather niche dual specialty of being a gastroenterologist and a neurologist. He has published over 353 peer reviewed scientific articles, and he’s a professor in the Departments of Medicine, Physiology, and Psychiatry at UCLA. Much of his work has been pioneering medical research into gut-brain interactions.

    We know the brain and gut are connected. What else does he want us to know?

    First, that it is a two-way interaction. It’s about 90% “gut tells the brain things”, but it’s also 10% “brain tells the gut things”, and that 10% can make more like a 20% difference, if for example we look at the swing between “brain using that 10% communication to tell gut to do things worse” or “brain using that 10% communication to tell gut to do things better”, vs the midpoint null hypothesis of “what the gut would be doing with no direction from the brain”.

    For example, if we are experiencing unmanaged chronic stress, that is going to tell our gut to do things that had an evolutionary advantage 20,000–200,000 years ago. Those things will not help us now. We do not need cortisol highs and adrenal dumping because we ate a piece of bread while stressed.

    Read more (by Dr. Mayer): The Stress That Evolution Has Not Prepared Us For

    With this in mind, if we want to look after our gut, then we can start before we even put anything in our mouths. Dr. Mayer recommends managing stress, anxiety, and depression from the head downwards as well as from the gut upwards.

    Here’s what we at 10almonds have written previously on how to manage those things:

    Do eat for gut health! Yes, even if…

    Unsurprisingly, Dr. Mayer advocates for a gut-friendly, anti-inflammatory diet. We’ve written about these things before:

    …but there’s just one problem:

    For some people, such as with IBS, Crohn’s, and colitis, the Mediterranean diet that we (10almonds and Dr. Mayer) generally advocate for, is inaccessible. If you (if you have those conditions) eat as we describe, a combination of the fiber in many vegetables and the FODMAPs* in many fruits, will give you a very bad time indeed.

    *Fermentable Oligo-, Di-, Monosaccharides And Polyols

    Dr. Mayer has the answer to this riddle, and he’s not just guessing; he and his team did science to it. In a study with hundreds of participants, he measured what happened with adherence (or not) to the Mediterranean diet (or modified Mediterranean diet) (or not), in participants with IBS (or not).

    The results and conclusions from that study included:

    ❝Among IBS participants, a higher consumption of fruits, vegetables, sugar, and butter was associated with a greater severity of IBS symptoms. Multivariate analysis identified several Mediterranean Diet foods to be associated with increased IBS symptoms.

    A higher adherence to symptom-modified Mediterranean Diet was associated with a lower abundance of potentially harmful Faecalitalea, Streptococcus, and Intestinibacter, and higher abundance of potentially beneficial Holdemanella from the Firmicutes phylum.

    A standard Mediterranean Diet was not associated with IBS symptom severity, although certain Mediterranean Diet foods were associated with increased IBS symptoms. Our study suggests that standard Mediterranean Diet may not be suitable for all patients with IBS and likely needs to be personalized in those with increased symptoms.❞

    In graphical form:

    And if you’d like to read more about this (along with more details on which specific foods to include or exclude to get these results), you can do so…

    Want to know more?

    Dr. Mayer offers many resources, including a blog, books, recipes, podcasts, and even a YouTube channel:

    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:

  • Nudge – by Richard Thaler & Cass Sunstein

    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.

    How often in life do we make a suboptimal decision that ends up plaguing us for a long time afterwards? Sometimes, a single good or bad decision can even directly change the rest of our life.

    So, it really is important that we try to optimize the decisions we do make.

    Professors Richard Thaler and Cass Sunstein look at all kinds of decision-making in this book. Their goal, as per the subtitle, is “improving decisions about health, wealth, and happiness”.

    For the most part, the book concentrates on “nudges”. Small factors that influence our decisions one way or another.

    Most importantly: that some of them are very good reasons to be nudged; others, very bad ones. And they often look similar.

    Where this book excels is in highlighting the many ways we make decisions without even thinking about it… or we think about it, but only down a prescribed, foreseen track, to an externally expected conclusion (for example, an insurance company offering three packages, but two of them exist only to direct you to the “correct” choice).

    A weakness of the book is that in some aspects it’s a little inconsistent. The authors describe their economic philosophy as “libertarian paternalism”, and as libertarians they’re against mandates, except when as paternalists they’re for them. But, if we take away their labels, this boils down to “some mandates can be good and some can be bad”, which would not be so inconsistent after all.

    Bottom line: if you’d like to better understand your own decision-making processes through the eyes of policy-setting economists (especially Sunstein, who worked for the White House Office of Information & Regulatory Affairs) whose job it is to make sure you make the “right” decisions, then this is a very enlightening book.

    Click here to check out Nudge and improve your decision-making clarity!

    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:

  • Which Comes First, Cardio or Weights? – by Alex Hutchinson

    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 a book of questions and answers, myths and busts, and in short, all things exercise.

    It’s laid out as many micro-chapters with questions as headers. The explanations are clear and easy to understand, with several citations (of studies and other academic papers) per question.

    While it’s quite comprehensive (weighing in at a hefty 300+ pages), it’s not the kind of book where one could just look up any given piece of information that one wants.

    Its strength, rather, lies in pre-emptively arming the reader with knowledge, and correcting many commonly-believed myths. It can be read cover-to-cover, or just dipped into per what interests you (the table of contents lists all questions, so it’s easy to flip through).

    Bottom line: if you’ve found the world of exercise a little confusing and would like it demystifying, this book will result in a lot of “Oooooh” moments.

    Click here to check out Which Comes First, Cardio or Weights?, and know your stuff!

    PS: the short answer to the titular question is “mix it up and keep it varied”

    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: