All articles
Stress eating: why cortisol drives you to sugar and fat — and how to break the loop without willpower
Weight & Metabolism
Sexual performance anxiety: why stress shuts down arousal — and what actually helps
Erectile function
Loneliness and your nervous system: why disconnection shows up in your sleep, stress, and HRV
Grief & loss
Hangxiety: why you feel anxious the day after drinking — and what your heart rate reveals
Alcohol
Grief and the body: how loss raises your heart rate, breaks your sleep, and why "broken heart" is literal
Grief & loss
Doomscrolling before bed: what your phone really does to your sleep — light, a wired brain, and stolen hours
Insomnia
Stuck in fight or flight: why you can't relax and how to get out of it
Stress
Cannabis and sleep: why it helps you fall asleep but can steal your REM and recovery
Cannabis
Why does coffee make me sleepy? The caffeine crash, the wired-but-tired trap, and how long caffeine really lasts
Caffeine
How many days does your body really need to recover from one night of drinking?
Alcohol
What alcohol does to your body overnight: the HRV crash, higher resting heart rate, and lost REM you can see the next morning
Alcohol
Why breakups hurt so much — the brain science of heartbreak, and how to help yourself heal
Grief & loss