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updates | July 30, 2026

What triggers psoriatic arthritis?

The cause of psoriatic arthritis is unknown. Researchers suspect that it develops from a combination of genetic (heredity) and environmental factors. They also think that immune system problems, infection, obesity, and physical trauma play a role in determining who will develop the disease.

What triggers onset of psoriatic arthritis?

Psoriatic arthritis, or PsA, affects many people with psoriasis. Although the exact cause is unclear, many believe that it develops as a result of faulty immune activity. There are also certain triggers and risk factors for PsA, including exposure to cigarette smoke, cold weather, and age.

What irritates psoriatic arthritis?

Saturated fats, sugar, alcohol, and simple carbohydrates can add pounds, cause inflammation, and trigger psoriatic arthritis flares. Try to avoid foods such as: Processed meats like hot dogs, sausages, and bacon. Sugary drinks.

What foods should you avoid with psoriatic arthritis?

Foods like fatty red meats, dairy, refined sugars, processed foods, and possibly vegetables like potatoes, tomatoes, and eggplants (you might hear them called nightshades) may all cause inflammation. Avoid them and choose fish, like mackerel, tuna, and salmon, which have omega-3 fatty acids.

Does stress trigger psoriatic arthritis?

Stress Is the Top Psoriatic Arthritis Trigger

Inflammation, in turn, can fuel joint damage in people with psoriatic arthritis and other arthritic conditions. The longer you're exposed to stress, the worse your psoriatic arthritis symptoms may get.

31 related questions found

Does caffeine make psoriatic arthritis worse?

Like tea, coffee contains antioxidants. Yet there's no evidence that coffee also offers an anti-inflammatory effect for people with PsA.

What are the 5 types of psoriatic arthritis?

Psoriatic arthritis is categorized into five types: distal interphalangeal predominant, asymmetric oligoarticular, symmetric polyarthritis, spondylitis, and arthritis mutilans. The distal interphalangeal predominant type affects mainly the ends of the fingers and toes.

Are bananas good for psoriatic arthritis?

Bananas are not a typical choice for people with arthritis, but the antioxidant and anti-inflammatory properties in them may aid in protecting the body against certain oxidative stress.

How do you reverse psoriatic arthritis?

While there's no way to reverse or cure psoriatic arthritis, there are several things you can do to slow its development. These tend to work best when started earlier rather than later. You may want to consider seeing a rheumatologist as well. This is a type of doctor that focuses on autoimmune conditions.

What is the best thing for psoriatic arthritis?

Nonsteroidal anti-inflammatory drugs (NSAIDs) can relieve pain and reduce inflammation for people with mild psoriatic arthritis. NSAIDs available without a prescription include ibuprofen (Advil, Motrin IB, others) and naproxen sodium (Aleve). Stronger NSAIDs are available by prescription.

What vitamins are good for psoriatic arthritis?

Research suggests that some people with psoriatic arthritis have a vitamin D deficiency. Vitamin D is especially important for bone health. Take steps to increase your vitamin D intake through sun exposure and food sources like milk and fortified juice and cereals. Your doctor may recommend a vitamin D supplement.

Is walking good for psoriatic arthritis?

The best endurance exercises for people who have psoriatic arthritis are walking, swimming, and biking, Lindsey says. If you're able, running is fine too. Just be sure to run on softer surfaces to avoid any repetitive, hard impact on your joints.

Is fatigue a symptom of psoriatic arthritis?

Studies show close to 80% of people with psoriatic arthritis have some degree of fatigue. When you have this disease, your body makes proteins called cytokines that cause inflammation. They make your joints swell and become painful or stiff. These proteins may also cause fatigue, although doctors aren't sure why.

What are the warning signs of psoriatic arthritis?

10 Early Symptoms of Psoriatic Arthritis

  • Sausage fingers. People with PsA often have painful swelling in the fingers and toes. ...
  • Nail changes. ...
  • Scaly patches on elbows and knees. ...
  • Eye pain and redness. ...
  • Joint pain and stiffness. ...
  • Fatigue. ...
  • Stomach issues. ...
  • Tenderness.

What does psoriatic arthritis pain feel like?

Psoriatic arthritis pain is described as worse in the morning or after resting, tender, throbbing, warm to the touch, and exhausting. It primarily affects the knees and ankles, but can also occur in the neck, lower back, hips, shoulders, heels, and feet.

What does a psoriatic arthritis flare look like?

Fortunately (or unfortunately), psoriatic arthritis flares sometimes come with a “visual clue,” says Dr. Husni. “A skin flare would be an increase in skin symptoms, so thicker, redder plaques forming in new areas after having a period of being quiet,” she says.

Can vitamin D help psoriatic arthritis?

Regarding supplements, the Board found some evidence that vitamin D supplementation might help reduce symptoms in people with psoriatic arthritis.

Can CBD help with psoriatic arthritis?

CBD and PsA Symptoms

Stress can cause psoriasis and psoriatic arthritis to flare up. People with PsA may find CBD helps reduce anxiety and prevent flares in addition to decreasing pain and inflammation in the joints.

Is psoriatic arthritis permanent?

Although psoriatic arthritis may range from mild to severe, it is important to treat no matter the severity. If left untreated, psoriatic arthritis (PsA) can cause permanent joint damage, which may be disabling.

Is peanut butter anti-inflammatory?

Are peanuts inflammatory? The short answer is no, and in fact, peanuts and some peanut products like peanut butter have been shown to be anti-inflammatory. Inflammation in the body is a mechanism thought to be at the center of the majority of chronic diseases.

Does chocolate affect arthritis?

Foods that contain refined sugar—including pastries, chocolate, candy, soda, and even fruit juices—trigger the release of proteins in the body called cytokines, which cause inflammation.

What fruit is anti-inflammatory?

Berries. From strawberries and blackberries to cranberries and blueberries, these gemlike fruits are particularly potent in antioxidant and anti-inflammatory activity.

Does psoriatic arthritis show in bloodwork?

There is no single blood test that can check for psoriatic arthritis (PsA), a chronic, inflammatory disease of the joints that can also cause a skin disorder called psoriasis. Your doctor will order a series of blood tests to check for different signs of psoriatic arthritis.

Does diet affect psoriatic arthritis?

Some Foods Can Make Psoriatic Arthritis Symptoms Worse

In addition, Young suggests limiting foods that are high in cholesterol as well as sugar and sugary soda. For people with psoriatic arthritis, it's also good to try to limit cheese because of the cholesterol and saturated fats, according to Young.

Is psoriasis inherited?

Psoriasis is an autoimmune disorder that can run in families. Your skin cells grow too quickly and pile up into bumps and thick scaly patches called plaques. You're more likely to get psoriasis if your blood relatives also have it. That's because certain genes play a role in who gets the condition.