Dr. Rick's Insights

A Deep Dive into The Unidentified Cause of Hot Flashes. Dr. Rick Cohen, M.D.

A Deep Dive into The Unidentified Cause of Hot Flashes. Dr. Rick Cohen, M.D.

Hi all,  Here's what medicine tells you about hot flashes: "Changing hormone levels before, during and after menopause are the most common causes of hot flashes. It's not clear how hormonal changes cause hot flashes. But most research suggests that hot flashes happen when lower estrogen levels cause the body's heat manager, also called the hypothalamus, to respond to slight changes in body temperature." This is at verbatim off the Mayo Clinic. And here's also what medicine tells you about the risk factors for severe hot flashes: Smoking, being obese (high BMI), gender specific surgeries, and race are factors that may...

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How Circadian Rhythms Won the Nobel Prize

How Circadian Rhythms Won the Nobel Prize

Put simply, circadian rhythms are the internal 24 hour timing systems built into the human body over millions of years of evolution. They exist to keep us aligned with the natural rhythms of planet Earth, most notably the daily cycle of light and dark. These rhythms quietly organize how we feel and function across the day. They influence when we feel awake or sleepy, hungry or satisfied, focused or foggy. They shape our energy, mood, hormones, metabolism, immune function, and ability to repair and regenerate. Circadian rhythms are set by cues from our environment, known as zeitgebers or “time givers.”...

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Could This Be Why Longevity Medicine Isn’t Working? - Dr. Rick Cohen, M.D.

Could This Be Why Longevity Medicine Isn’t Working? - Dr. Rick Cohen, M.D.

Search trends around health and longevity are remarkably consistent. People aren’t asking how to live forever. They’re asking why they feel tired, foggy, inflamed, unmotivated, or fragile despite doing “everything right.” Queries like normal labs but feel sick, chronic fatigue with normal blood tests, why recovery is getting worse with age, and why biomarkers look good but I feel bad dominate health forums, Reddit threads, and clinical intake forms. The common thread is not confusion about biology. It’s frustration with results. But why? Modern longevity medicine produces more data than ever, yet outcomes for chronic decline, burnout, metabolic drift, and...

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The Hidden Economics of Modern Supplements

The Hidden Economics of Modern Supplements

And How Powder Became a Perfect Money Machine At some point, every supplement founder runs the numbers carefully enough to realize something uncomfortable: Most of the biggest “premium” supplement brands are not selling nutrition first.They are selling logistics efficiency. Once you see the mechanics, it becomes obvious why certain brands dominate, why their pricing always seems to work, and why others — even with better formulations — struggle to make the math close. This isn’t about ethics.It’s about physics. Powders and pills are the perfect fit. Both allow isolated cheap ingredients at scale, that weigh less and last longer. Let's...

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