ScienceInsights

Learn how blood alcohol concentration is measured, why breath tests aren't always accurate, and what factors affect your BAC reading.

Pre-leukemia, or MDS, is a bone marrow condition that affects blood cell production. Learn what causes it, how it's diagnosed, and what treatment options exist.

Vertigo often has treatable causes. Learn which type you have and what actually helps, from repositioning maneuvers to vestibular rehab.

98.6°F isn't the gold standard it once was. Learn what normal body temperature actually means for your age, time of day, and how you measure it.

Eyelid dermatitis can stem from allergies, irritants, eczema, or seborrheic dermatitis — sometimes all at once. Learn what's likely behind your symptoms.

From sugary drinks to hidden sugars in "healthy" foods, here's what people with diabetes should limit and why overall patterns matter most.

Hip pain can come from many sources, including arthritis, bursitis, or even your spine. Learn what's likely causing yours and what actually helps.

Ear discharge can mean different things depending on its color, smell, and cause. Learn what's behind it and when to see a doctor.

Bipolar 2 isn't curable, but remission is real. Learn what long-term management actually looks like with the right treatment and lifestyle support.

Learn what actually affects erection quality, from mental state and blood flow to evidence-backed supplements and medical options worth knowing about.