What is Psoriatic Arthritis?
Psoriatic arthritis (PsA) is a type of chronic arthritis which involves mainly the joints and is associated with Psoriasis. Psoriasis affects approximately 2% of the population and is manifested by the formation of red patches with silvery scales and itching. Even though psoriatic arthritis is not directly linked to psoriasis, about 30% of people who have psoriasis will develop this type of arthritis at some point in their lifetime, which is why it is considered a major issue for sufferers of the skin condition. Understanding Psoriatic Arthritis Psoriatic arthritis is classified as spondyloarthropathy and occurs with ankylosing spondylitis and reactive spondyloarthropathy. Spondyloarthropathy is a group of inflammatory diseases that mainly affect the spine and joints. Ankylosing spondylitis is a type of arthritis that primarily affects the spine...