ScienceInsights

Al-Anon isn't just for spouses of alcoholics. Learn who the program is really for, how it works, and what to expect at a meeting.

Spotting, breast tenderness, and fatigue can appear before a missed period. Learn which early pregnancy signs to look for and how to tell them apart from PMS.

From oral antifungals to topical treatments, here's what the evidence says about treating nail fungus and keeping it from coming back.

Yellow discharge can be normal or a sign of infection. Learn what causes it, how to tell the difference, and when to see a doctor.

Aspirin and Advil both ease pain, but they work differently and aren't always interchangeable. Here's what to know before reaching for either.

A practical look at prescription and OTC weight loss drugs, how they work, what to expect, and who should avoid them.

Learn about the blood and urine tests used to diagnose diabetes, including which ones require fasting and how doctors tell type 1 from type 2.

Period back pain is common but manageable. Learn how heat, stretches, TENS units, and smart timing can ease discomfort throughout your cycle.

Learn how to schedule a sleep study, what it costs, how insurance works, and how to prepare for your appointment.

Learn how appendicitis pain starts, spreads, and worsens over time, plus the signs that may indicate a rupture has occurred.