ScienceInsights

Learn which products are safe to use vaginally, from menstrual cups to lubricants, and what to avoid to protect your vaginal health.

60 grams of fiber is double the daily recommendation. Here's what that means for digestion, mineral absorption, and who should think twice.

Staying hydrated affects everything from your mood and digestion to skin health and kidney function. Here's what water actually does for your body.

Heel pain often improves at home with the right stretches, footwear, and a little patience. Here's what actually helps and when to see a doctor.

Alcohol changes how you think, feel, and behave in predictable ways. Learn what's actually happening in your brain and why people act so differently when drunk.

Toddlers get ear infections far more often than adults, and there are real anatomical and behavioral reasons why. Here's what's behind them.

Learn how H. pylori is diagnosed, treated with antibiotics, and confirmed gone, plus foods that support recovery and tips to avoid reinfection.

Losing an erection during sex is common. Learn about the physical and psychological reasons it happens and when it's worth talking to a doctor.

Frequent headaches often come down to triggers like stress, sleep, hormones, or even the pain meds you're taking. Here's how to find the cause and get relief.

A cracked or white tongue often has a straightforward cause, but sometimes signals something worth checking out. Here's what your tongue may be telling you.