ScienceInsights

Hemorrhoid blood is usually bright red and shows up on toilet paper or in the bowl. Learn what's normal and when bleeding may signal something else.

Death anxiety is common, but manageable. Explore what psychology and research say actually helps people make peace with their mortality.

Vaginal discharge is a normal part of growing up. Learn what healthy discharge looks like, why it happens, and when it might be worth checking in with a doctor.

From statins to berberine, here's what the evidence says about medications and supplements that can actually help lower your cholesterol.

Immunotherapy and chemotherapy both treat cancer, but they work differently, feel different, and aren't right for every cancer type.

Dry lips are usually caused by dehydration, mouth breathing, or lip licking — but sometimes a vitamin deficiency or medication is to blame. Here's what helps.

Ingrown toenails are painful but often treatable at home with soaking, cotton wicks, and proper footwear. Learn when to see a podiatrist too.

Baby hiccups are usually harmless and fade as they grow. Learn what's normal, why they happen, and when to check in with your pediatrician.

The standard Zyrtec dose is one 10mg tablet per day for most adults, but age, condition, and other factors can change what's appropriate for you.

Nutrition can support height during growth years, but only if you're still growing. Here's what the science says about diet and height.