ScienceInsights

From loperamide to prescription options, here's what actually works for diarrhea and when to skip the medicine aisle altogether.

Sertraline has a 26-hour half-life, but what does that mean for your daily dose, missed pills, and stopping the medication? Here's what the science shows.

Medicare covers IVIG under Part B for primary immune deficiency and some other conditions, but costs and documentation requirements vary depending on where you receive treatment.

Learn how to make a balanced electrolyte drink at home using simple ingredients like salt, citrus, and coconut water to stay properly hydrated.

Normal pulse rates vary by age, fitness level, and activity. Learn what numbers are healthy for you and how to check your heart rate accurately.

Some babies arrive with teeth already present — a rare but real occurrence. Learn what causes natal teeth, how common they are, and what parents can expect.

Research shows the average time to ejaculation may surprise you. Here's what sex therapists consider normal and when duration actually matters medically.

Frequent masturbation rarely causes physical harm, but it can affect partnered sex and mental health. Here's what the science actually says.

Advil Dual Action combines ibuprofen and acetaminophen for up to 8 hours of pain relief. Here's how it works and what to know before taking it.

Learn what causes water to break before labor, from infections to carrying multiples, and what to expect if it happens early in your pregnancy.