The Dr Kumar Discovery Newsletter
Each issue dives deep into a single health topic — blending modern science with practical wisdom you can actually use.
Browse the full archive below
December 29, 2025
Depression Recovery Roadmap: A Step-by-Step, Evidence-Based Plan
Depression is not a simple neurotransmitter problem or a personal failure. It is a global state where the brain and body fall out of alignment. This …
Read issue →December 22, 2025
Depression Explained: The Biology Behind the Darkness (Not Just Serotonin) | Part 1
Depression is not “low serotonin.” It is a whole-body, whole-brain disorder involving disrupted neural circuits, stress systems, inflammation, sleep …
Read issue →December 16, 2025
TMS: A Game Changer for Depression and Dementia
Transcranial Magnetic Stimulation activates dormant brain circuits, restores network function, and treats conditions like depression, dementia, OCD, …
Read issue →December 2, 2025
The Hidden Cost of Isolation: Why Generosity is the Only Strategy That Buys Peace.
The greatest threat to stability isn't chaos; it's cynicism. A Nobel Prize winner proved that the single best investment for human security is not …
Read issue →December 2, 2025
Beyond Tryptophan: The Real Biochemical Magic of Thanksgiving.
The warm, drowsy feeling after Thanksgiving is not caused by turkey alone. It is a perfect collision of food, insulin, and chemistry that pushes your …
Read issue →November 24, 2025
The Summer of Fear: What Polio Taught Us About Invisible Threats
There was a time when summer did not mean freedom. It meant polio season. Parents counted the days to June, knowing a swim at the public pool could …
Read issue →November 20, 2025
Why women's health suddenly crashes (and how to treat it)
Perimenopause and menopause can make women feel like their bodies suddenly shifted into a different gear, but modern hormone therapy is safer, more …
Read issue →November 12, 2025
The acid myth exposed
Hear the storyof how I ended my war with GERD, for good.
Read issue →October 30, 2025
Starving children, sleepless nights, and the miracle that changed medicine
Stay curious. Stay skeptical. And stay healthy.
Read issue →October 21, 2025
I was a neurosurgeon who didn't respect sleep... and paid the price
Stay curious. Stay skeptical. And stay healthy.
Read issue →October 14, 2025
Science says you can rewind the clock (but should you?)
Stay curious. Stay skeptical. And stay healthy.
Read issue →