How to Describe Keratosis Pilaris on Physical Exam
Learn how to accurately describe keratosis pilaris during a physical exam, from lesion type and texture to distribution and documentation in clinical notes.
What Happens If You Don’t Get Enough Selenium?
Selenium deficiency can affect your thyroid, immune system, heart, and mood. Learn what your body needs this mineral for and how to get enough.
How to Relieve Stomach Nerve Pain: Causes and Treatments
Stomach nerve pain is often mistaken for other conditions. Learn what causes it, how to identify it, and which treatments can actually help.
Is Nicotine a Drug? Effects, Addiction & the Law
Nicotine is a drug by any scientific measure. Here's what it does to your body, how addictive it is, and how regulators actually treat it.
Is Wine a Diuretic and Does It Dehydrate You?
Wine is mildly diuretic, but its dehydrating effects depend on how much you drink and what you drink alongside it.
Is Fluoride Safe? Dental Benefits and Health Risks
Fluoride strengthens teeth, but does it pose real health risks? Here's what the evidence says about safe exposure for kids and adults.
Why Were Suburbs Created: Cars, Race, and Policy
Suburbs weren't an accident. Cars, federal loans, zoning laws, and racial policy all worked together to shape where Americans live today.
What Does Fragile X Syndrome Look Like?
Learn how Fragile X syndrome affects physical appearance, behavior, and development in males and females across different life stages.
What Is Brood Parasitism and How Does It Work?
Brood parasitism is when animals trick others into raising their young. Learn how cuckoos, cowbirds, and more pull it off — and how hosts fight back.
What Does a Person With Cortical Blindness See?
Cortical blindness happens in the brain, not the eyes. Learn what people with this condition actually experience, from partial vision to blindsight.