ScienceInsights

Male postpartum depression is real, recognized, and treatable. Learn how it shows up in new fathers, who's at risk, and what actually helps.

Antidepressants can disrupt sleep by boosting serotonin and norepinephrine, which promote wakefulness. Here's why it happens and what usually helps.

Low hemoglobin can often be improved with iron supplements, diet changes, and B12 or folate support. Here's what actually works and how long it takes.

Hangover headaches are real and miserable. Here's what the science says actually helps, from electrolytes to pain relievers, and what's just myth.

Learn to read your newborn's hunger and fullness cues, and use paced feeding techniques to avoid overfeeding without the guesswork.

Your stomach holds more than food — acids, enzymes, hormones, and gas all work together to break down what you eat.

Free testosterone levels shift throughout life. Here's what's considered normal for men and women by age, and what can push those numbers up or down.

Lice spread mainly through direct head contact, not pools or pets. Learn what actually puts you at risk and how fast lice can transfer.

Learn how vaginal creams are formulated, from their moisturizing bases to pH-balanced active ingredients that help them work effectively.

Upper back acne has several causes, from hormones and sweat to hair products and diet. Learn what's behind your breakouts and how to treat them.