Recent Blog Articles
Improving access to hearing aids
Can mindfulness change your brain?
Five lifestyle factors that can help prevent gastroesophageal reflux disease
Transient ischemic attacks: Varied symptoms, all important
5 inflammation-fighting food swaps
Is IBD an underrecognized health problem in minority groups?
Sickle cell disease in newborns and children: What families should know and do
COVID-19 vaccines for children and teens: What we do — and don’t — know
Happy trails: Take a hike, now
Sleep well — and reduce your risk of dementia and death
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.