ScienceInsights

Learn how to support a loved one with alcohol use disorder without enabling them, plus why quitting cold turkey can be medically risky.

Zyrtec can cause drowsiness, withdrawal itching, and other effects worth knowing about before you take it regularly.

Menstrual cycle length varies by age and person. Learn what's considered normal at different life stages and when irregular cycles are worth a closer look.

Toddler constipation often comes down to fear, posture, and timing. Here's what parents can do at home to help things move along.

Most 2-year-olds need 11–14 hours of sleep daily. Here's how naps, bedtimes, and routines affect how well your toddler actually rests.

Big pimples need a different approach than regular breakouts. Here's what actually helps, from warm compresses to dermatologist options.

Cannabis can sharpen touch, ease anxiety, and deepen intimacy — but the effects vary widely depending on dose, gender, and the individual.

Plan B is often available at no cost through insurance, Medicaid, or local clinics. Here's how to find it quickly and affordably.

Practical, evidence-based tips for helping your newborn sleep, from reading sleep cues to handling fussy evenings and night feeds.

Strep throat is treated with antibiotics, but the right choice depends on your age and allergies. Here's what doctors typically recommend and why.