ScienceInsights

Trazodone doses differ widely depending on whether it's prescribed for sleep, depression, or anxiety. Here's what typical ranges look like for each use.

Dry scalp can cause itching, flaking, and hair changes. Learn what it feels like, how it differs from dandruff, and simple ways to find relief.

Weight gain isn't typically an early sign of pregnancy. Learn what's really behind that bloated feeling and when weight changes actually begin in pregnancy.

Post-sex soreness is common and usually treatable. Learn what's behind the discomfort and simple ways to find relief.

Most babies pull themselves up to stand between 8 and 12 months. Here's what to expect and how to keep them safe once they do.

Learn what triglyceride levels are considered normal, borderline, or high, and what you can do to keep yours in a healthy range.

CeraVe AM contains chemical sunscreens that some experts suggest avoiding during pregnancy. Here's what to know and safer alternatives to consider.

Three-month-olds typically need 4–5 naps totaling 4–6 hours daily. Learn wake windows, sleepy cues, and what a realistic nap schedule looks like.

At 5 months, a fetus is roughly the size of a banana. Learn what to expect in weight, length, and development around the 20-week mark.

From ice pick to keloid, learn how to identify every type of acne scar and what makes each one look the way it does.