Author

David Brennan Page 2

David Brennan, RN, is a health writer for Biology Insights specializing in everyday dermatology and skin conditions. He holds a Bachelor of Science in Nursing from Western Michigan University. Brennan worked five years as an outpatient dermatology nurse before reviewing patient photos for a virtual triage service in Casper, Wyoming, where he still takes shifts.

Cortisol Sweating: The Science of Stress Sweat
Why Is My Palm White? Causes and When to Worry
Why Are My Hands So Dark? Causes of Skin Darkening
Can Liver Problems Cause Skin Problems?
Why Does My Skin Rub Off After a Shower?
Why Are My Palms Pink? Everyday and Medical Causes
Pink Spots on Skin: Causes and When to See a Doctor
Why Is My Nose Purple? Causes and When to See a Doctor
Why Are My Thighs Discolored? Common Causes and What to Do
Why Are My Hands Turning Yellow? Causes and Concerns
Why Is My Skin So Dry and What Can I Do About It?
What Are Stretch Marks? Causes, Treatments & More
How to Control Sweating: Lifestyle Tips and Medical Options
How to Sweat Less: From Antiperspirants to Botox
Why Is My Skin So Dry? Causes and Treatments
Why Do the Pores on My Nose Smell?
Why Do I Have a Rash Under My Eye? Causes & Care
Can Too Much Alcohol Cause a Rash? What to Know
Why Does My Skin Look Green? Causes & When to Worry
Why Is My Nose Black? Exploring the Common Causes
Why Your Forehead Skin Is Peeling and How to Fix It
Why Does My Skin Raise When Scratched?
Why Your Face Itches When You Sweat and What to Do
Why Are My Hands Wrinkled at a Young Age?
Why Do I Look Tanned All of a Sudden?
Why Do My Palms Look Blotchy? Common Causes
Why Do I Have Hot Hands? Common Causes & When to Worry
Red Spots on Your Back: Causes and When to Worry
Why Is the Skin Above My Upper Lip White?
Why Do Beauty Marks Randomly Appear?