How long does a gout attack usually last?

  Acute attacks of gout are characterized by red, swollen and painful joints, but are self-limiting and may resolve on their own within a few days or 2 weeks.  Gout is a crystal-related arthropathy caused by uric acid deposition. Long-term hyperuricemia can cause uric acid crystals to be deposited in the joints, triggering acute inflammation of the joints and symptoms such as joint redness, swelling, and pain. In this case, the number of leukocytes in the synovial fluid increases significantly and engulfs the urate crystals, while releasing a large amount of inflammatory factors, so the patient not only has a strong inflammatory response in the joints, but also often induces a systemic inflammatory response with a series of manifestations such as fever. In patients stimulated by acute inflammatory response, the body is in a state of stress, on the one hand, the body accelerates the excretion of uric acid, on the other hand, the secretion of adrenal hormones increases, these are conducive to inhibit the acute inflammatory response. In addition, during an acute attack of gout, patients tend to drink a lot of water, which can dilute the concentration of urate in the blood, and at the same time, with the increase in urine volume uric acid excretion also increases, which can also alleviate the inflammatory response to a certain extent. Therefore, in patients with acute gout, even if they do not take medication, the joint symptoms can be relieved on their own within a few days or 2 weeks, or even disappear.  It should be noted that although acute attacks of gout can be self-relieving, they are mostly seen in patients with a short history of first attacks. In patients with a long history of frequent attacks, the inflammation of the joints during an acute attack of gout not only does not resolve on its own, but even gets progressively worse, and must be reduced by pharmacological intervention.