ScienceInsights

Practical tips to reduce nighttime phlegm buildup, from adjusting your sleep position to managing bedroom allergens and humidity.

You can't cure a cold in one day, but zinc, saline rinses, and sleep can genuinely shorten it. Here's what the evidence actually supports.

Low libido in women often has real, addressable causes—from medications and hormones to sleep and stress. Here's what actually helps.

Lying down can trigger heart palpitations due to body position, stress, or diet. Learn practical ways to reduce them and when to see a doctor.

Warm compresses are your best bet for treating a stye at home. Learn what actually helps, what to avoid, and when to see a doctor.

Red or white, your wine's calories mostly come from alcohol, not grapes. Here's what actually affects the count in your glass.

Gas-X chewable dosing guidelines, how simethicone works in your gut, and when frequent gas might be worth a conversation with your doctor.

Practical ways to ease knee pain at home, from ice and heat to gentle exercises, plus signs it's time to see a doctor.

Daily carb needs vary by goal and activity level. Here's how to find the right range for your body, whether you're eating low-carb or not.

From low-volume liquids to tablet options, here's how to choose a colonoscopy prep that's easier to get through based on your health needs.