Medical Videos: Watch How Your Body Really Works

A stroke cuts off blood flow to part of the brain. A plain-English what-to-expect guide to the warning signs, why minutes matter, and what the hospital team does first — with a 16m45s explai..

A plain-English Q&A guide to asthma — what happens in the airways, what sets symptoms off, and how daily preventer and reliever inhalers work together.

Worried the ECG machine will send electricity through you? It does the opposite — it listens. A plain-English, myth-then-facts guide to the heart tracing test: what the stickers record, what..

A plain-English guide to tubal ligation — the one-time procedure that blocks the fallopian tubes: how it's done, including the Fallope ring method, recovery, and what doesn't chang..