4 kinds of arthritis: Degeneration (osteoarthritis) or in a 22 yr-old more likely injuries, autoimmune disease like rheumatoid arthritis and psoriatic arthritis, infections like lyme and parvovirus, and crystals like gout and pseudogout. Rarely others like bleeding or tumors.
Answered 5/8/2014
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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