ScienceInsights

Plantar fasciitis heals with the right approach. Learn which stretches, exercises, and treatments have solid evidence behind them.

Some foods genuinely help you sleep better by boosting melatonin or relaxing your nervous system. Here's what to eat and when.

Yellowish white discharge can be normal or a sign of infection. Learn how to tell the difference and when to see a doctor.

SKYN condoms are made from polyisoprene, a synthetic rubber that feels like latex but works for people with latex allergies. Here's what that means.

Foot cramps are usually tied to dehydration, muscle fatigue, or your shoes. Learn what's behind them and what actually helps.

Ease mouth ulcer pain at home with salt water, honey, and a few dietary fixes — plus tips on when to see a doctor.

Feta is saltier than most cheeses, but portion size and a simple rinse can make it work for most diets.

Struggling to stay hard during sex? Learn what the evidence says about anxiety, exercise, diet, and other practical strategies that can help.

Medigap Plan F is still available, but only to some. Learn who qualifies, how it compares to Plan G, and whether switching makes sense.

Lower gum pain can stem from gum disease, wisdom teeth, or even brushing too hard. Learn what might be causing yours and when to see a dentist.