Psoriasis is a chronic immune-mediated disease of the skin, with wide dermatological manifestations, most commonly involving erythematous, scaly plaques on the extensor surfaces of the joints, whereas psoriatic arthritis is also a common coexisting ...

Rheumatoid arthritis (RA) is an autoimmune disorder caused by synovial inflammation of the joints, resulting in severe swelling and pain. Although the disease is incurable, previous studies have suggested that tea consumption may reduce the risk of ...