Episode 12: Do caffeine free energy drinks work without a crash?
March 24, 2026 · 10:07
Caffeine-free energy drinks can steady focus without a crash by addressing hydration, electrolytes, and B‑vitamins.
Mental health
Everything you need to know about how hormones shape mood, focus, and emotional balance. We explore anxiety, depression, ADHD, stress response, and cognitive performance through the lens of neuroscience and endocrinology. Learn how to stabilize cortisol, support healthy testosterone levels, and rebuild mental clarity.
Most-read topics as podcast episodes
We only record episodes on the topics readers care about most.
Start here
The essentials for mental health — then explore the latest posts below.
Brain fog in men: Best vitamins for brain fog and memory, plus supplements that actually help
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Jan 20, 2026 · 13 min read
The best vitamins for brain fog and memory are usually the nutrients you are deficient in, most often B vitamins, vitamin D, omega 3 fats, magnesium, and antioxidant nutrients. The smart play is to treat brain fog like a clue, get the right labs, then use targeted brain fog supplements instead of guessing. “In men, ...
The science of caffeine free energy drinks: How to boost focus without the crash
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Jan 10, 2026 · 12 min read
Non-caffeinated energy boosters, including caffeine-free energy drinks, may help support focus without a “crash,” largely by addressing fundamentals that influence energy and performance, such as hydration, electrolyte balance, and nutrient cofactors involved in energy metabolism. A “crash” is the rebound in sleepiness, brain fog, and low drive you feel when a stimulant wears off while ...
Is a midlife crisis in men real? What midlife crisis men can do next
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Dec 31, 2025 · 10 min read
A midlife crisis in men is not an official medical diagnosis, but the stress, mood shifts, and health changes many men feel in their 40s and 50s can be very real and very disruptive. The good news is that the “crisis” phase is often a signal to reassess sleep, hormones, purpose, and relationships, then rebuild ...
Seasonal affective disorder hormones: How to tell SAD from low testosterone in men
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 29, 2025 · 13 min read
SAD usually follows a repeatable fall-to-winter pattern and improves in spring, while low testosterone is more likely when symptoms are persistent, come with libido or erection changes, and are confirmed on repeat morning blood tests. If your symptoms do not cleanly follow the calendar, or they come with sexual or sleep changes, it is time ...
Somatic exercises for weight loss: What they can and cannot do for men
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Dec 27, 2025 · 10 min read
Somatic exercises for weight loss can support fat loss indirectly by lowering stress and pain, but they do not replace the basics of a calorie deficit and regular training. If you feel “wired and tired,” tight, or stuck in a stress eating loop, somatic work can make your weight loss plan easier to follow. “Most ...