PANDAS can cause sudden OCD, tics, and mood changes after a strep infection. Learn how it's diagnosed, how it differs from PANS, and what treatment looks like.
Popping your neck occasionally is usually harmless, but repeated self-cracking can loosen ligaments and, rarely, risk arterial injury. Here's what the science says.
Childhood trauma can shape personality, but the link to personality disorders is more nuanced than you might think. Here's what the research actually shows.
Curious about your baby's sex? Learn which methods actually work, when you can find out, and which popular prediction myths have no real science behind them.
Insulin lowers high potassium by shifting it into cells, not removing it. Learn why dextrose is always given alongside it and what this treatment can and can't do.