ScienceInsights

At 2 months, babies need 14–17 hours of sleep daily, split into short stretches. Here's what's normal for naps, nights, and wake windows.

Most people regain weight after stopping Ozempic. Here's what the research says about long-term use, safety monitoring, and cost realities.

Ease an ingrown toenail at home with soaking, gentle nail lifting, and proper care — plus signs it's time to see a doctor.

Tartar can't be removed at home once it hardens, but you can prevent buildup and know when to see a dentist for safe removal.

Body dysmorphia goes beyond normal insecurity. Learn the key signs of BDD, how it differs from other conditions, and what effective treatment involves.

Lexapro doesn't work overnight. Here's what to expect in the first days, weeks, and when to talk to your doctor if nothing seems to be changing.

Omega-3 fish oil supports heart, brain, joint, and eye health. Learn what the research says, how much to take, and whether plant-based sources measure up.

Most people have between 80,000 and 120,000 hairs on their head, but your natural color, ethnicity, and scalp health all play a role in that number.

Pantoprazole affects how your body absorbs other medications. Here's how long to wait and which drugs need the most careful timing.