ScienceInsights

Learn which foods raise low blood sugar quickly, what to eat afterward, and how to prevent dips before they start.

Biotin, vitamin C, D, and more all play different roles in hair, skin, and nail health. Here's what the evidence actually says about each one.

Men can get UTIs too. Learn the common symptoms, how they differ from STIs or prostatitis, and when to see a doctor.

Adderall is typically detectable in saliva for 24–48 hours, though pH, hydration, and dosage can shift that window in either direction.

A burst blood vessel in the eye looks alarming, but it's usually harmless. Learn what causes it, how it heals, and when to see a doctor.

Waking up with a stiff, sore neck often comes down to your pillow, sleep position, or mattress. Here's what's causing it and how to find relief.

Trulance works locally in your gut and isn't absorbed into your bloodstream, which is why it has no measurable half-life and why organ function doesn't affect how long it lasts.

At 3 weeks old, babies shouldn't go longer than 4 hours without eating. Learn why, and how to tell if your newborn is getting enough milk.

Practical techniques to calm an anxiety attack, including breathing methods, grounding, and cold water, plus how to tell it apart from a heart attack.

Yeast infections happen when vaginal balance is disrupted. Learn what commonly triggers them, from antibiotics to blood sugar, and why some people get them repeatedly.