What Is Psoriatic Arthritis?
Psoriatic arthritis is an autoimmune condition that affects the joints. It is a type of arthritis that is related to psoriasis, an inflammatory skin condition. Common symptoms of psoriatic arthritis include swollen and painful joints, stiffness, fatigue, and nail changes. Psoriatic arthritis can be difficult to diagnose as its symptoms can be similar to other forms of arthritis.
What Other Conditions Can Be Mistaken For Psoriatic Arthritis?
There are several other conditions that can be mistaken for psoriatic arthritis. These include:
• Rheumatoid Arthritis: Rheumatoid arthritis is another form of arthritis that is caused by the body’s own immune system attacking the joints. It is characterized by swollen and painful joints, fatigue, and stiffness.
• Gout: Gout is a form of arthritis caused by a buildup of uric acid in the body. It is characterized by sudden attacks of intense joint pain, redness, and swelling.
• Fibromyalgia: Fibromyalgia is a condition that causes widespread pain, fatigue, and sleep disturbances. It can be mistaken for psoriatic arthritis as the two share some of the same symptoms.
• Osteoarthritis: Osteoarthritis is a form of arthritis caused by wear and tear on the joints. It is characterized by stiffness and pain in the joints that worsens over time.
How Is Psoriatic Arthritis Diagnosed?
Psoriatic arthritis can be difficult to diagnose as its symptoms can be similar to other forms of arthritis. To diagnose psoriatic arthritis, your doctor will ask questions about your medical history and symptoms, and may also do a physical exam. Your doctor may also order blood tests, X-rays, or other imaging tests to look for signs of inflammation.