Recent Blog Articles
If cannabis becomes a problem: How to manage withdrawal
Corneal transplants becoming more common
An emerging treatment option for men on active surveillance
Gun violence: A long-lasting toll on children and teens
Adult female acne: Why it happens and the emotional toll
Talking to your doctor about your LGBTQ+ sex life
Untangling grief: Living beyond a great loss
Thunderstorm asthma: Bad weather, allergies, and asthma attacks
Heart problems and the heat: What to know and do
I’m too young to have Alzheimer’s disease or dementia, right?
Diseases & Conditions
Psoriasis and vitamin D deficiency
A topical supplement may help your treatment.
Fighting psoriasis, a condition characterized by patches of irritated, flaky skin that usually appear on the elbows and knees and across the trunk, is difficult throughout the year, especially in winter. New research may help explain why. Scientists in Italy found that people with psoriasis also suffer from vitamin D deficiency.
"We speculated that vitamin D might be low in psoriasis patients, but this is the first good study that substantiates it," says Dr. Suzanne Olbricht, an associate professor of dermatology at Harvard Medical School.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.Sign Me Up
Already a member? Login ».
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
Free Healthbeat Signup
Get the latest in health news delivered to your inbox!