ScienceInsights

Toenail discoloration can mean fungus, bacteria, or staining. Learn what each color signals and the most effective ways to treat and prevent it.

Learn how your body actually burns calories through rest, movement, and digestion, and how fitness trackers estimate your daily total.

The ASQ-3 helps parents and doctors track a child's development across five key areas, with results guiding next steps if concerns arise.

NPD affects roughly 1–6% of people, with higher rates in men and clinical settings. Here's what the research actually shows.

A 0.24 BAC is three times the legal limit and carries serious health risks. Learn what it does to your body, how long it lasts, and what to do.

Haldol can be both a treatment and a chemical restraint depending on how it's used. Learn what separates appropriate care from misuse.

Heavy periods can stem from fibroids, thyroid issues, PCOS, bleeding disorders, and more. Learn what's likely behind yours and when to see a doctor.

Practical ways to manage a high sex drive, from exercise and sleep to mindfulness and reducing environmental triggers.

Styes usually heal on their own with warm compresses, but some need a doctor's help. Learn safe home care and when to seek treatment.

Learn which herpes tests are most accurate, when to get them, and what your results actually mean for your health.