Biology Insights

Lexapro can ease anxiety for many people, but it comes with side effects and takes time to work. Here's what to realistically expect.

Strawberries are rich in vitamin C and folate, plus a handful of other nutrients. Here's what's actually in them and how to keep those vitamins intact.

Benztropine helps manage Parkinson's symptoms and medication-related movement problems. Learn how it works, its side effects, and what older adults should know.

A torn labrum can cause joint pain, instability, and clicking sensations. Learn what causes labral tears, how they're diagnosed, and when surgery is necessary.

From prescription antivirals to OTC patches, learn which cold sore treatments actually speed healing and how to prevent future outbreaks.

Depression is a mood disorder, but there's more to it than low spirits. Learn how brain chemistry, chronic forms, and other conditions shape this diagnosis.

Sore, swollen tonsils? Learn which home remedies actually ease the pain and when it's time to see a doctor.

Dark circles have different causes, so treatment depends on your type. Learn what actually works, from skincare ingredients to professional options.

From honey to OTC medicine, learn what actually helps a cough based on your symptoms, age, and when it's time to see a doctor.

Tripe is high in protein and collagen but comes with real trade-offs. Here's what the nutrition actually looks like and who it suits best.

Learn how the copper IUD prevents pregnancy without hormones, what it does to sperm, and what to expect for your periods and future fertility.

Learn what STD testing actually involves, when to test, and what to do if results come back positive.

Rinvoq treats several immune-related conditions, from rheumatoid arthritis to Crohn's disease. Learn how it works, what it's approved for, and its side effects.

Clogged ears from wax, pressure, or a cold? Here are safe, practical ways to find relief at home and when to see a doctor.

Testicular cancer is rare but rising. Learn who's most at risk, what drives increasing rates, and why survival outcomes are generally very good.

Vegetarians have plenty of protein options beyond meat — from legumes and soy to dairy, eggs, and certain grains. Here's how to meet your daily needs.

Learn how to calculate net carbs from a nutrition label, including how to handle fiber, sugar alcohols, and allulose for keto or diabetes management.

Sodium isn't the only food that raises blood pressure. Learn which everyday foods are affecting your levels and simple ways to cut back.