ScienceInsights

Yeast infections rarely clear up without treatment. Learn how long they typically last, why some linger for weeks, and when to see a doctor.

Most pregnancies involve two ultrasounds, but your actual number depends on your health, risk factors, and how your baby is developing.

Capsaicin is oil-based, so water won't help. Learn why oil and soap work better to relieve jalapeño burn on your hands.

Survival after chemo for prostate cancer depends on disease stage, spread, and PSA response. Here's what the research says about realistic outlooks.

Mouth-to-mouth isn't always needed in CPR anymore, but it still matters in some situations. Here's what current guidelines say.

Burning feet when walking often trace back to nerve damage or poor circulation. Here's how to tell what's causing yours and what can help.

Mouth ulcers won't vanish overnight, but the right treatments can speed healing and ease pain fast.

Quitting smoking is genuinely difficult because nicotine reshapes brain chemistry over time. Here's what the science says about why willpower alone usually isn't enough.

Thyroid surgery recovery typically takes a few weeks, but voice changes, calcium dips, and hormone adjustments can affect how quickly you feel like yourself again.

Dark circles have different causes, so the fix depends on your type. Learn which ingredients, habits, and treatments actually work.