5 Life-Changing Lessons From Quitting Alcohol

Health Risks

Mindset

Heart Health

Nutrition

Aug 20, 2025

Disclaimer: Not Medical Advice. Opinions are my own.

In partnership with Eight Sleep


Today's newsletter at a glance:

  • My Experience with Alcohol

  • How Your Body Digests Alcohol

  • The Risks of Alcohol

  • My Takeaways from Removing Alcohol


Drinking alcohol is a personal decision.

Whether you decide to drink alcohol is entirely up to you.

Ultimately, it's your body, your rules. No judgment.

Quitting alcohol has been the single most transformative decision of my adult life.

The experience has been so positive that I would be remiss not to share it.

I was never an alcoholic.

Like most, I was a social drinker. Social gatherings, sporting events, and concerts.

The experience of pairing wines with food was a passion of mine.

I removed alcohol from my life around 4 years ago when I started to feel off. I thought "the least I could do was stop drinking."

Multiple lab visits, medical consultations, and workups later, we still couldn't put our finger on it.

Come to find out, I had a 99% blockage on the back of my heart.

A stent was successfully placed, and I felt better immediately.

The first question my wife asked was, "Are you going to start drinking again?" - now that the problem was resolved.

My answer was unequivocally no.

In this newsletter, we are going to go over the most significant takeaways from removing alcohol from my life, how our bodies digest alcohol, and what the data says about alcohol consumption.


How Your Body Digests Alcohol

After understanding how our body processes and responds to alcohol, it makes it hard for me to believe I will ever return to it.

Alcohol is toxic to every cell in our body.

When you drink alcohol of any kind - beer, liquor, and wine - it is absorbed by your stomach and small intestine, and then your liver goes to work.

Alcohol is broken down into acetaldehyde and acetate.

Acetaldehyde is what makes you feel drunk or inebriated. This is what is toxic to our cells. It alters the DNA of every cell it comes into contact with.

Acetate is empty calories. It provides no essential nutrients, such as vitamins, minerals, or protein.

Personally, it didn't make sense for me to prioritize what I eat, exercise regularly, and focus on sleep, only to actively poison my body.


The Risks of Alcohol

Are the risks worth the reward?

Here are some of the most significant risks to consider:


Does this mean that if you drink alcohol, you are guaranteed to fall victim to the above? No.

When considering risks, we are playing a game of probability.

It's quite clear that the more you consume, the greater the risk becomes. However, no amount of alcohol is safe.

My question to you is: why not stack the deck in your favor?

If longevity and healthspan are a priority to you, then why not take action to maximize your chances?


My Takeaways from Removing Alcohol

  1. Every day is the same.
    The power to wake up in the morning and count on feeling your best is severely underappreciated. No more brain fog, recovery period, or hangover. Each day has the potential to be a great day.

  2. Maximize Physical Output
    Overall, my body feels better. I can train harder. Recover faster. I feel my maximum physical ceiling has only increased by removing alcohol from my life.

  3. Emotional Stability
    My mood is more dependable. No more high highs and low lows. I have more emotional capacity as a husband, father, friend, and physician.

  4. Deepen Relationship
    At first, I marginalized some friends after quitting drinking. This was hard for me. However, the relationships that truly mattered only deepened. It was an opportunity to see who my real friends truly were.

  5. "Alcohol promises everything sobriety delivers."
    This quote hits home. Alcohol tells you everything you want to hear. Maybe temporarily it can be a crutch, but whatever alcohol promises you frequently fades. Everything we want is on the other side of hard. Anything worthwhile requires effort. With effort, sobriety offers the long-lasting results we desire.


If these lessons resonated with you,​ I posted a podcast yesterday that dives deeper into what I've learned from removing alcohol. Click HERE to watch it.​


The Best Night of Sleep You've Ever Had

After 25 years of being on call as a heart surgeon, I struggle with sleep.

I'm naturally a hot sleeper. We used to have to crank the A/C down, turn on a ceiling fan, and turn on a fan on my nightstand.

That was until my wife and I got our ​Eight Sleep​ last year.

The pod doesn't replace your bed; it transforms it.

With Eight Sleep, you can upgrade any mattress, and it is transforming my sleep.

Eight Sleep recently launched their newest generation of the Pod: Pod 5. With the Pod 5, you can heat and cool each side of the bed using the Pod Mattress Cover, and now you can further enhance your comfort with the Pod Blanket.

The Pod 5 can automatically track your sleep stages, HRV, abnormal heartbeats, and snoring - no wearable required.

For those who need background noise to fall asleep, the Pod 5 features an integrated speaker that enables the playback of white noise and guided meditations by Dr. Andrew Huberman.

If you are interested in adding the new Pod 5 to your mattress, click here to get up to $350 off your Eight Sleep, and you will have 30 nights to try it at home and return it if you don’t like it.


In the end, I want to live life untampered with.

When times are good, I cherish them.

When times are bad, I deal with them.

So I encourage you to experiment.

Remove alcohol for a day, a week, a month, and see how your body responds.


Only the best,

Jeremy London, MD

P.S. Don't forget to follow my podcast for free on Spotify or Apple Podcasts

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Disclaimer: This blog is for general informational purposes only and does not constitute the practice of medicine, nursing or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this blog or materials linked from this blog is at the user’s own risk. The content of this blog is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard, or delay in obtaining, medical advice for any medical condition they may have, and should seek the assistance of their health care professionals for any such conditions.