ScienceInsights

Learn how blood transfusions work, why they're needed, and what risks to expect, including how donated blood is screened and matched to your blood type.

Ear fluid in the outer and middle ear needs different approaches. Learn what actually works, what to avoid, and when to see a doctor.

POTS causes your heart rate to spike when you stand up, but the symptoms go well beyond that. Learn how it's diagnosed and what actually helps.

Sciatica often resolves on its own, but physical therapy, injections, and surgery can help when it doesn't. Here's what lasting relief actually looks like.

Foamy urine is often harmless, but it can sometimes signal excess protein in the urine. Here's what causes it and when to see a doctor.

B vitamins keep your energy, nerves, and blood cells working properly. Learn what each one does, where to find them in food, and who might be falling short.

Unexplained weight gain often comes down to sleep, stress, hormones, or medications. Learn what might be behind yours.

CRNA school takes 36 to 51 months, but your total journey from BSN to practicing nurse anesthetist is closer to a decade when you factor in prerequisites.

Clitoral pain can stem from irritation, infections, adhesions, or nerve issues. Here's what might be causing it and how to find relief.

Stomach ulcers are treatable, but knowing the cause matters. Learn what leads to them, how they feel, and what helps them heal for good.