Biology Insights

Your protein needs change with age, activity, and life stage. Here's how much women actually need, from pregnancy to menopause and beyond.

TMS uses magnetic pulses to stimulate the brain and ease depression. Learn how it works, how effective it is, and what to expect from treatment.

Cluster feeding is normal newborn behavior. Learn what it looks like, when it peaks, and how to tell if your baby is getting enough milk.

Glaucoma has no cure yet, but treatments can slow vision loss. Learn how they work, why early detection matters, and what research may bring.

Scaling and root planing goes deeper than a routine cleaning to treat gum disease. Learn what the procedure involves, what to expect, and how to recover.

From retinoids to laser resurfacing, learn which acne scar treatments actually work and what realistic results look like for different scar types.

Lime green poop is usually caused by food, supplements, or fast digestion. Here's what's behind the color change and when it's worth a doctor's visit.

Your liver responds well to the right foods, coffee, and movement. Learn what research says actually helps — and what causes the most damage.

Chickenpox symptoms differ by age and health status. Learn what to expect from early signs to rash stages, and when to seek medical care.

Most insurance plans cover birth control without a copay under the ACA, but there are exceptions. Here's what you're entitled to and what to do if coverage is denied.

ED medications work similarly, but small differences in timing and side effects can make one a better fit for you than another.

Your liver cleanses itself — but coffee, choline, and cruciferous veggies can genuinely help. Here's what the science actually supports.

Flonase is generally safe for long-term use, but extended use does carry some risks. Here's what to know before using it daily.

Clomid isn't just for women. Learn how it raises testosterone and improves sperm production in men, and how it compares to testosterone replacement therapy.

Research suggests once a week hits a happiness sweet spot, but male sexual desire varies widely. Here's what actually drives it and what's considered normal.

Most food poisoning clears up in a few days, but some cases need medical attention. Learn what's normal, how to recover faster, and when to see a doctor.

Not all diabetes types need insulin, but some always do. Here's how treatment needs vary across Type 1, Type 2, LADA, gestational, and rarer forms.

Manipulation can be a form of emotional abuse, and it's often hard to spot. Learn the signs in relationships and workplaces, and why it's so easy to miss.