ScienceInsights

Mental health holds typically start at 72 hours, but can last longer depending on your state and situation. Here's what to expect.

A 2-week-old struggling to sleep is usually completely normal. Learn what's behind the restlessness and what you can do to help.

Shakiness and dizziness often come down to blood sugar, dehydration, or anxiety. Here's how to tell what's going on and when to seek medical care.

From stannous fluoride toothpaste to scaling and root planing, here's what actually works for gum disease depending on how far it's progressed.

Period clots are usually normal, but size and frequency can matter. Learn what causes heavy clotting and when it's worth talking to a doctor.

Simple, science-backed habits like eating more plants, staying hydrated, and sleeping well can meaningfully improve your gut health over time.

Research shows an 8 inch penis is quite rare. Here's what measured data actually reveals about size distribution and why perceptions tend to be so off.

Right side back pain can stem from muscles, nerves, kidneys, or organs. Learn what's likely causing yours and when to see a doctor.

75 mg of trazodone sits on the lower end of its dosing range, but whether it's a lot depends on why you're taking it and how your body responds.

At 2 weeks old, babies see a blurry world of limited color and high contrast. Here's what their vision is actually like and how to support it.