ScienceInsights

Quitting cold turkey works for some substances but can be dangerous for others. Learn what happens in your body and when gradual withdrawal is safer.

Exercise, diet, and sleep can meaningfully improve erection quality. Here's what the science says about each, and when it's worth talking to a doctor.

Dementia risk rises sharply with age, but rates vary by sex, race, and other factors. Here's what the data actually shows.

Xanax is a controlled substance because of real risks like dependence, tolerance, and overdose. Here's what that classification means for users.

Valium reduces anxiety by calming the nervous system, but it comes with real risks and is generally meant for short-term use. Here's what to know.

Bleeding during sex is often caused by dryness, hormonal changes, or birth control. Here's what helps and when to see a doctor.

From salicylic acid to better shaving habits, here's what actually helps with ingrown hairs and when to see a doctor.

Gastritis pain often feels like a burning or gnawing ache in the upper belly. Learn what it feels like, when it gets worse, and how to tell it apart from other conditions.

Insulin resistance is reversible for many people. Learn how diet, exercise, sleep, and stress management can help your cells respond to insulin again.

Colic means prolonged, unexplained crying in an otherwise healthy baby. Learn what causes it, how long it lasts, and what can help.