ScienceInsights

From OTC creams to prescription antivirals, here's how to treat a fever blister, ease discomfort, and reduce how often they come back.

Type 2 diabetes can go into remission for some people. Here's what the research says about diet, weight loss, and your realistic chances.

Higher Lyrica doses and longer use raise weight gain risk, but here's what the research actually says about how much to expect.

A sour stomach that lingers for days usually has an underlying cause. Learn what's behind it and how to find relief.

Learn why babies struggle to sleep and what actually helps, from reading tired cues to building routines that stick.

Most 4-year-olds weigh between 30 and 44 pounds, but pediatricians care more about growth patterns than any single number on the scale.

Oxycodone and Percocet both treat pain, but they aren't the same drug. Here's what sets them apart and why it matters for your health.

Frequent burping is usually harmless, but it can sometimes point to digestive conditions worth addressing. Here's what's likely behind it.

Vitamin K has no official upper limit, but that doesn't mean more is always better. Here's what the research actually says about safety and dosing.

20 mg of edibles is a moderate-to-strong dose for most people. Here's what to expect and why your experience may differ from someone else's.