Author

David Brennan Page 3

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.

Why Are My Hands Wrinkled at a Young Age?Skin & Hair
Why Do I Look Tanned All of a Sudden?Skin & Hair
Why Do My Palms Look Blotchy? Common Causes Skin & Hair
What Drugs Can Make Your Skin Darker?Drugs
Why Do I Have Hot Hands? Common Causes & When to Worry Skin & Hair
Red Spots on Your Back: Causes and When to Worry Skin & Hair
Why Is the Skin Above My Upper Lip White?Skin & Hair
Why Do Beauty Marks Randomly Appear?Skin & Hair
What Does It Mean When Scratches Appear on Your Body?Skin & Hair
Why Is My Nipple Skin Peeling? Causes and Concerns Skin & Hair
Why Are My Hands Orange? Causes of Skin Discoloration Skin & Hair
Why Does Losing Weight Make You Itchy?Skin & Hair
What Does It Mean When You Keep Getting Cuts on Your Hands?Bones & Muscles
Spots All Over Your Body: Causes and When to Worry Skin & Hair
What Substances Can Be Absorbed Through the Skin?Skin & Hair
Why Do You Have Black Rings Around Your Eyes?Eyes & ENT
Why Do Alcoholics’ Noses Get Big? The Real Medical Cause Skin & Hair
Why Does the Skin Around the Anus Turn Brown?Skin & Hair
Why Is My Skin Greenish? Common and Medical Causes Skin & Hair
Why Do I Have a Line on My Nose?Skin & Hair
Why Do My Clothes Leave Marks on My Skin?Skin & Hair
Why Is My Belly Button Peeling? Causes & What to Do Skin & Hair
What Causes Broken Blood Vessels in Fingers?Heart & Lungs
Why Is My Skin So Soft All of a Sudden?Skin & Hair
Why Are My Hands Red? Common Causes Explained Skin & Hair
Why Does My Nose Sweat So Much? Causes and What to Do Skin & Hair
What Turns Your Skin Green? Common and Medical Reasons Skin & Hair
Red Spot on My Neck: Causes and Warning Signs Skin & Hair
Can Liver Problems Cause Spots on Skin?Skin & Hair
Why Do I Have a Ring Around My Neck?Skin & Hair