ScienceInsights

With proper treatment, most people with Graves' disease live a normal lifespan. Learn what affects long-term outcomes and which complications to watch for.

Find out how much vitamin C you actually need based on your age, what affects absorption, and whether a supplement is worth taking.

Sprained ankle recovery ranges from days to months depending on severity. Learn what affects healing time and when it's safe to return to activity.

Ibuprofen typically starts working within 20–30 minutes, but timing varies by form, food intake, and whether you're treating pain or inflammation.

Learn how to manage a concussion safely, from the first 48 hours through returning to school and sports, plus when to seek further help.

Fever numbers mean different things depending on your child's age and how you took their temperature. Here's what parents actually need to know.

Topical NSAIDs are often the best starting point for knee pain, but the right painkiller depends on your specific situation and how long pain has lasted.

Ibuprofen typically clears your system in 24 hours, but age, kidney health, and dosage can change that. Here's what the timeline actually looks like.

Lexapro typically takes 4 to 6 weeks to work, but here's what's actually happening in your body during those first weeks on the medication.

Flu recovery usually takes 1–2 weeks, but the timeline varies. Here's what to expect day by day and what can help you feel better sooner.