ScienceInsights

A 48-hour fast triggers autophagy and other changes in your body, but it's not right for everyone. Here's what the science says and what to expect.

From morning stiffness to swollen joints, learn how arthritis symptoms vary by type and when it's time to see a doctor.

Viagra typically kicks in within 30–60 minutes, but food, arousal, and other factors affect timing. Here's what to expect and how to plan ahead.

Spending 30 minutes on the toilet isn't normal. Learn what's causing the delay and simple ways to get your digestion back on track.

There's no set limit on how many abortions are safe. Learn what the research actually says about fertility, risks, and health after multiple procedures.

Therapy doesn't work for everyone, and that's okay. Learn why it sometimes falls short and what alternatives can genuinely help your mental health.

From cold compresses to surgery, here's how to find the right treatment for under eye bags based on what's actually causing them.

Kidney stone surgery typically takes 30 minutes to 2 hours, with recovery ranging from days to weeks depending on the procedure and your situation.

Learn what fasting glucose numbers actually mean, from normal to prediabetic ranges, plus how age, pregnancy, and test method can affect your results.