Biology Insights

Hot flashes aren't just a menopause thing. Learn what's actually happening in your brain and body, and what else can cause them.

Breeze is a mood tracking app with CBT tools, journaling, and self-care features. Here's what it offers, who it suits, and how it handles your data.

Some fruits genuinely ease bloating and support digestion. Here's which ones work, why, and how much you actually need to see a difference.

Restrictive lung disease can stem from scarring, autoimmune conditions, skeletal issues, or nerve and muscle problems. Here's what limits lung expansion.

Eye cancer is rare but rates are gradually rising. Learn who's most affected, which types are most common, and what survival looks like by stage.

Dexilant's high price comes down to patents, technology, and insurance gaps. Here's what drives the cost and how to pay less for it.

Quitting alcohol gradually can be safer than stopping suddenly. Learn how a tapering schedule works, when to seek medical help, and what to expect afterward.

Facial redness can stem from rosacea, hormones, allergies, or even skin mites. Learn what's likely causing yours and when to see a doctor.

Your immune system can develop allergies at any age. Here's what drives sensitization, why gut bacteria matter, and how early exposure shapes your risk.

Healthy nails are pinkish with a pale half-moon, but yellow, blue, or dark streaks can signal health issues worth discussing with a doctor.

Learn what a normal menstrual cycle length looks like, why it varies, and when changes might be worth discussing with a doctor.

Vioxx was a popular pain reliever pulled from the market in 2004 after studies linked it to increased heart attack and stroke risk.

Science-backed ways to reduce sugar cravings, from eating more protein and fiber to getting better sleep and staying hydrated.

A 100.4°F fever isn't always cause for alarm, but age and symptoms matter. Learn what this temperature means and when to seek medical care.

L-methionine is an essential amino acid your body can't make on its own. Learn what it does, where to find it, and when restriction might matter.

Your ears are mostly self-cleaning, but here's what's safe to do at home and when to see a doctor about wax buildup.

Acquired brain injury covers more than head trauma. Learn what causes ABI, how it affects thinking and behavior, and what recovery can look like.

Most pregnancies include two standard ultrasounds, but your actual number depends on your health, your baby's development, and whether you're carrying twins.

Paranoid personality disorder stems from a mix of genetics, childhood trauma, and self-reinforcing thought patterns that build on each other over time.