Psoriatic Arthritis: When Skin and Joints Connect

Psoriatic arthritis (PsA) is a chronic inflammatory disease that links two conditions many people don’t realize are related: psoriasis, a skin disorder, and arthritis, inflammation of the joints. Up to 1 in 3 people with psoriasis may eventually develop PsA, though it can also appear before skin symptoms in some cases.

What is Psoriatic Arthritis?

In PsA, the body’s immune system becomes overactive, attacking not only the skin but also the joints, tendons, and sometimes even the spine. This leads to joint pain, stiffness, and swelling. If left untreated, PsA can cause permanent joint damage.

Symptoms to Recognize

• Joint problems: swelling, pain, and stiffness, often worse in the morning. It can also affect the spine in some people. Because of the joint and spine problems, people can have trouble moving their body. Stiffness in the joints or low back is usually worse in the morning and lasts 30 minutes or longer. It usually get better with exercise.
• Skin and nails: red, scaly patches of psoriasis; pitting or crumbling of nails.
• Enthesitis: pain where tendons attach to bones, such as at the heel or elbow.
• Dactylitis: sausage-like swelling of fingers or toes.
• Fatigue: feeling unusually tired due to inflammation.
• Eye pain or redness

Who is at Risk?

Anyone with psoriasis can develop PsA, especially those with a family history of the disease. It usually appears between ages 30 and 50 but can affect younger or older individuals.

Treatment Options

Modern treatment has transformed PsA outcomes.

• Medications: Non-steroidal anti-inflammatory drugs (NSAIDs) for pain relief; disease-modifying antirheumatic drugs (DMARDs) to slow progression; and biologic therapies that target specific immune pathways.
• Injection into the painful joint reduce swelling and pain.
• Heat- Heat especially in the morning can help reduce pain and stiffness. Do not use heat for longer than 20 minutes at a time. Also do not use anything too hot that could burn your skin.
• Lifestyle support: Regular exercise, weight control, healthy diet, and avoiding smoking all help.
• Early diagnosis: Starting treatment quickly can prevent long-term disability.
• Treatment for psoriatic arthritis is usually long term. That’s because even after symptoms get better, they sometimes return later.

Advice for the patient: It is very important you stay active. You might want to avoid being active because you are in pain. But this can make things worse. It can make your muscle weak and your joints stiffer than they already are.

Why Awareness Matters

PsA affects quality of life by limiting mobility and causing chronic pain, but with timely recognition and treatment, most patients can lead active lives. If you have psoriasis and start experiencing joint pain or stiffness, it’s important to consult a rheumatologist.

Author: 

Dr. Farzana Shumy 

MD (Rheumatology), MRCP (UK), FCPS (Medicine), FRCP (Edin), 

FACR fellow (America), APLAR Fellow (Japan), EULAR Certified (Rheumatology) 

Consultant- Rheumatology 

Evercare Hospital Dhaka