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Learn About Hidradenitis Suppurativa

It's easy to think of hidradenitis suppurativa as just a "skin condition." But hidradenitis suppurativa actually starts underneath the skin. It is a chronic (long-lasting) disease of the autoimmune system that can range from mild to severe. Learn more

Treatment and Doctors

It is difficult to control hidradenitis suppurativa with medical treatment. The best approach is to catch the disease in its early stages, and treat and control milder symptoms of the disease. Find out more.

Connect with Others

If you're living with hidradenitis suppurativa, you're not alone. The HS Foundation estimated between 1%-4% of the world's population suffers HS. The numbers equate to between 74 million and 296 million people worldwide. This is your opportunity to be connected with a group of other people living with hidradenitis suppurativa on Facebook. Read more.

Our Impact This Year

People Helped

1423
Volunteer Hours

3783
HS Speaks

5
Rx Supplies

100 Care Bags

November 9, 2026

5 Ways to Cheer up Someone Who Is Sick

With seasonal changes coming up, illness is in the air. If your friends or family members get sick, try out some of these tips to cheer them up and make them feel better faster.

November 2, 2026

How Positive Thoughts Make You Healthier

Negativity can easily drag down your days, but simple mindset changes can transform your overall well-being. Read on to learn how positive thoughts reduce stress, combat depression, and boost your body’s natural resilience.

October 26, 2026

Cool Things You Didn’t Know About Halloween

There’s probably a lot about Halloween that you don’t know. Here are some spooky cool things you can learn about Halloween this year.

FAQs

Dr. Donna Atherton, Founder and Chief Mission Officer

“IAHSN is dedicated to improving the lives of individuals with Hidradenitis Suppurativa by focusing on the intersection of skin health, mental health, and community support.

We empower people with HS through education, emotional wellness, advocacy, and storytelling, offering a compassionate space to heal from both the physical and emotional scars of this chronic skin condition."

© 2026 ‎International Association of Hidradenitis Suppurativa Network

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