Author

David Brennan Page 10

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.

How Does the Skin Maintain a Constant Body Temperature?Skin & Hair
What Does It Mean If I Smell Like Smoke?Brain & Nerves
Why Does Someone’s Nose Turn Purple?Skin & Hair
What to Expect During a Light Ray Treatment Therapies
Why Do I Have Wrinkles on My Breast?Skin & Hair
Why Does My Belly Button Look Weird?Skin & Hair
What Do Horizontal Stretch Marks Mean?Skin & Hair
What Does a Green Birthmark Mean?Skin & Hair
What Is a High Frequency Desiccator and How Does It Work?Procedures
Why Do My Breasts Turn Purple When Cold?Skin & Hair
Can a Loofah Cause a Rash?Skin & Hair
What Does Vape Skin Look Like? Signs and Causes Skin & Hair
Why Do Alcoholics Have a Purple Nose?Skin & Hair
Why Does Coffee Break Me Out?Skin & Hair
What Is Lax Skin and What Causes It?Skin & Hair
Can COVID-19 Cause Alopecia or Hair Loss?Skin & Hair
What Does Meth Do to the Skin?Skin & Hair
What Does Extra Skin Look Like and Why Does It Happen?Skin & Hair
Why Do I Have Rings Around My Neck?Skin & Hair
Why Is My Skin Always Peeling?Skin & Hair
What Temperature Kills Fat Cells: Cold vs. Heat Procedures
Why Do I Have a Dent in My Armpit?Skin & Hair
Can Too Much Hand Sanitizer Cause a Rash?Skin & Hair
Why Do Black Spots Appear on Skin?Skin & Hair
Why Is My Nose Peeling and Dry? Causes and Remedies Skin & Hair
Why Is My Skin Clammy? Causes and When to Worry Skin & Hair
Why Do I Have Calcium Deposits on My Face?Skin & Hair
Why Do I Have a Green Spot on My Arm?Skin & Hair
Why Are My Palms White? Causes and When to Worry Skin & Hair
How to Get Rid of Toasted Skin Syndrome Skin & Hair