ScienceInsights

Lingering pain, swelling, or a painless tooth can all signal root canal trouble. Learn what symptoms to watch for and how dentists confirm the diagnosis.

Most sore backs heal within a few weeks, but the timeline depends on the cause. Learn what's normal, when to worry, and how staying active can help.

An early period can have many causes, from stress and exercise to thyroid issues or perimenopause. Here's how to tell what's behind your shifted cycle.

Newer research challenges the idea that moderate drinking is healthy. Here's what the science actually says about alcohol's effects on your body and brain.

Psychiatry comes with long training, emotional demands, and heavy caseloads—but also real benefits. Here's an honest look at what makes it challenging.

A practical look at Seroquel's side effects, from everyday drowsiness to serious concerns like heart rhythm changes and tardive dyskinesia.

The anniversary effect can stir up grief or anxiety around significant dates. Learn how long it lasts, why it happens, and how to ease its impact.

From OTC pain relievers to stretching and supplements, here's a practical look at your options for managing sciatic nerve pain at home and beyond.

Liposuction can cause swelling, bruising, numbness, and scarring. Learn what side effects are common, which are serious, and what raises your risk.

Sprained ankle recovery ranges from a few days to several months depending on severity. Here's what to expect at each grade and how to heal well.