& legs: 1  Serious condition of the kidney, heart, liver or blood vessels. 2  Varicose veins or inflammation of the veins (phlebitis). 3  Trauma, such as an ankle sprain. 4  Poor diet that's high in salt and carbohydrates. 5  Sodium retention. 6  Allergic reactions. 7  Neuromuscular disorders. 8  Birth control pills.
What Is Psoriatic Arthritis? Psoriatic arthritis is a form of arthritis (joint inflammation) that can occur in people who have the skin disease psoriasis. Psoriasis is a common condition characterized by scaly red and white skin patches. Psoriatic arthritis can affect any joint in the body, including the spine.
Joint redness, warmth and swelling are usually minimal. In psoriatic arthritis, joint pain is usually associated with swelling and redness in the knees, ankles, fingers, and toes. Some people with psoriatic arthritis also have neck and/or back pain, along with stiffness that can limit movement.oint redness, warmth and swelling are usually minimal. In psoriatic arthritis, joint pain is usually associated with swelling and redness in the knees, ankles, fingers, and toes. Some people with psoriatic arthritis also have neck and/or back pain, along with stiffness that can limit movement.