ScienceInsights

From saline rinses to steroid sprays, here's what the evidence says actually helps with sinus congestion and when to see a doctor.

Vimpat isn't a narcotic, but it is a controlled substance. Learn what that distinction means and how this epilepsy medication actually works.

Most colds clear up in 7 to 10 days, but symptoms shift through distinct stages. Here's what to expect and when to see a doctor.

From anti-inflammatory eating to NAC and pelvic floor therapy, here's what the evidence actually says about managing endometriosis naturally.

TSS is diagnosed through a combination of physical signs, lab work, and cultures—there's no single test. Here's how doctors piece it together.

Prebiotics feed your gut bacteria and may support digestion, immunity, and more. Learn which foods are richest in prebiotics and how much to eat daily.

Progesterone during menopause can ease hot flashes, improve sleep, and protect the uterus. Here's what it does, how it's taken, and what to expect.

Early tooth decay can often be reversed through remineralization. Learn what actually works, from fluoride to diet changes, and when a cavity needs a dentist.

A total cholesterol of 236 is borderline high, but that number alone rarely tells your doctor much. Here's what really matters for your heart health.

Painful cellulite may point to conditions like lipedema, Dercum's disease, or cellulitis. Learn what your symptoms could mean and when to see a doctor.