Symptoms of Psoriatic ArthritisSymptoms of psoriatic arthritis vary greatly from person to person. They may include:Scaly, inflamed patches of skin typical of psoriasis, often on the scalp, elbows, or knees.Joint stiffness, pain, and swelling of one or more joints. The joints of the spine can be affected as well, leading to stiffness in the neck, lower back, and hips. Joint stiffness is often worse in the morning or after resting.Fatigue (feeling tired) often or having a lack of energy.Tenderness in entheses, areas where tendons or ligaments attach to bones. The back of the heel and sole of the foot are commonly affected spots.Painful, sausage-like swelling of a whole finger or toe.Nail changes, such as pitting (tiny dents) or crumbling. Nails can also separate from the nail bed.Eye inflammation, especially uveitis, inflammation of the middle layer of the eye. This condition can cause eye pain, redness, and blurry vision, and must be treated promptly to avoid vision loss.Inflammatory bowel disease, which causes inflammation in the digestive tract, occurs in some people., Overview of Psoriatic Arthritis. Psoriatic arthritis is a progressive inflammatory condition of the joints and the places where tendons and ligaments attach to bones (entheses). It happens when the immune system, for unknown reasons, becomes overactive and creates inflammation, leading to pain and swelling., Treatment of Psoriatic Arthritis. Treatment of psoriatic arthritis continues to improve, which can give many people relief from symptoms and improve their quality of life. Your treatment plan depends on the pattern of symptoms and their severity. You may need to try different medications to find one that works, or use a combination of them..