ScienceInsights

Hydroxychloroquine and Plaquenil are the same drug — one generic, one brand. Here's what it treats, how it works, and what to watch for.

Canker sores have several possible causes, from minor mouth injuries and stress to nutritional deficiencies and hormonal changes. Here's what's behind them.

Learn safe, gentle ways to bring a stubborn pimple to the surface using warm compresses, topical treatments, and hydrocolloid patches.

Creatine isn't an essential amino acid, but it is closely related to them. Learn what creatine actually is, how your body makes it, and why it matters.

Fruits like bananas, avocados, and dried apricots are solid sources of potassium and magnesium. Here's which ones deliver the most electrolytes.

Simple, practical changes to your home environment can significantly reduce allergens and help you breathe easier indoors year-round.

Valacyclovir treatment length varies by condition, from one day for cold sores to years for suppression. Here's what to expect for each use case.

A1C works by measuring how much glucose has attached to red blood cells over their lifespan, giving doctors a reliable picture of your average blood sugar.

Hangovers are rough, but some remedies actually help. Learn what science says about rehydrating, eating, pain relievers, and the one supplement worth trying.

DEXA scans measure bone density and body composition with minimal radiation. Learn what the results mean and whether you should get one.