what diseases can affect the toes
The wrist and small joints of the feet are among those most commonly affected by lupus. Lupus also can cause inflammation in many organs, including the skin, heart, lungs and kidneys. Psoriatic arthritis. Psoriatic arthritis is a form of arthritis accompanied by the skin disease psoriasis. The skin disease often precedes the arthritis; in a small percentage the joint disease develops before the skin disease. Psoriatic arthritis can affect the toes.
Onychia is an inflammation of the nail folds (surrounding tissue of the nail plate) of the nail with formation of pus and shedding of the nail. Onychia results from the introduction of microscopic pathogens through small wounds. Onychocryptosis, commonly known as ingrown nails (unguis incarnatus), can affect either the fingers or the toes. In this condition, the nail cuts into one or both sides of the nail bed, resulting in inflammation and possibly infection.