ScienceInsights

Simple, science-backed ways to ease sinus inflammation at home, from saline rinses and steam to quercetin and dietary changes.

Swollen ankle? Learn practical ways to reduce pain and fluid buildup at home, and when it's time to see a doctor.

Most cereals offer 2–8g of protein per serving, but grain type, serving size, and milk choice all affect how much you're actually getting.

Learn how to start intermittent fasting with practical schedule options, what to expect in your body, common side effects, and tips to make it stick.

Learn why anxiety causes heart palpitations and practical ways to calm them, from breathing techniques to lifestyle changes and when to see a doctor.

Learn how chlamydia spreads, why it often causes no symptoms in women, and what makes some people more vulnerable to infection.

Cold sores typically heal in 7–10 days, but treatment, triggers, and your immune system all play a role in how quickly they clear up.

Learn what a herpes outbreak actually feels like, from early tingling to healing, and what to expect with first versus recurring episodes.

Certain foods like omega-3s, magnesium, and ginger can ease menstrual cramps, while others make them worse. Here's what to eat and skip.