What Is the UV Index and What Do the Numbers Mean?
Learn what UV index numbers actually mean, how they're calculated, and how to use them to balance sun protection with healthy vitamin D exposure.
Why Are My Feet Peeling? Causes, Signs, and Fixes
Peeling feet are usually caused by fungal infections, dry skin, or excess moisture. Learn what's behind it and how to treat it at home.
What Is a Blue Waffle? The Hoax and Real STIs
Blue waffle is a internet hoax, not a real STI. Here's how it spread, why it stuck, and what real vaginal infections actually look like.
How Does Pink Eye Start? Causes and Early Signs
Pink eye can start differently depending on whether it's viral, bacterial, or allergic. Learn what triggers each type and the early signs to watch for.
The Main Causes of Congestive Heart Failure
From high blood pressure to genetics, learn what actually causes congestive heart failure and how these factors often work together to affect heart function.
What Is Sucralfate Used For? Uses and Side Effects
Sucralfate coats and protects ulcers rather than reducing acid. Learn how it works, what it treats, and what side effects to watch for.
What Does CTE Stand For: Chronic Traumatic Encephalopathy
CTE is a brain disease linked to repeated head impacts, not just concussions. Learn how it develops, what symptoms look like, and how to reduce risk.
What Does BV Smell Like? Fishy Odor and Symptoms
BV often causes a fishy vaginal odor, but what does that actually mean? Learn what the smell and discharge are like, and how BV differs from other infections.
What Is Baclofen Used For? Approved and Off-Label Uses
Baclofen treats muscle spasticity but is also used off-label for alcohol use disorder and more. Here's what it does and what to expect taking it.
What Is Amitriptyline Used For? Uses and Side Effects
Amitriptyline treats more than depression. Learn how it's used for pain, migraines, IBS, and sleep, plus its side effects and safety considerations.