Psoriatic arthritis is an autoimmune condition. It happens when your body’s immune system attacks healthy tissue by mistake.

Psoriatic arthritis tends to advance in stages -- though the disease isn’t officially “staged” the way cancer is.

The triggers of psoriatic arthritis flares vary from person to person and can change over time.

A psoriatic arthritis diagnosis can be scary. With the right treatment and resources, you can live your best life.

Some symptoms of PsA can be similar to rheumatoid arthritis, so your doctor may want to do tests to confirm a diagnosis.

Studies show close to 80% of people with psoriatic arthritis have some degree of fatigue.

You can soothe your psoriatic arthritis symptoms with a combo of exercise, medicines, and other treatments.

Pencil-in-cup sign is an abnormal change in one of the small hinge-like joints of your fingers or toes.

Doctors don’t know what causes psoriatic arthritis. But there are risk factors that make you more likely to get it.

Not everyone who has psoriasis will get psoriatic arthritis, even though the conditions are often related.

You’ve probably heard some people with PsA say they have less joint pain when they take gluten out of their diet.

If you have psoriatic arthritis (PsA) or psoriasis, you may wonder what hormonal cycles mean for your joints and skin.

An accurate and early diagnosis of psoriatic arthritis will help you avoid the damage and deformity it can cause.

CASPAR is a set of rules that can help your doctor figure out if you have psoriatic arthritis.

Signs of PsA also may be signs of other diseases. A doctor can tell if the symptoms are caused by PsA or another condition.

The main goal of psoriatic arthritis treatment is to control the inflammation that causes your joints to swell and ache.

Otezla contains apremilast, a phosphodiesterase-4 inhibitors approved for the treatment of active psoriatic arthritis in adults.

When you have an advanced case of psoriatic arthritis, the condition may involve five or more of your joints.

Dactylitis is a hallmark of psoriatic arthritis. It can also show how severe a case of psoriatic arthritis will be.