College of Family Physicians of Canada (CFPC) Practice Exam

Allopurinol and febuxostat are effective pharmacotherapy options for gout prevention because they work by reducing uric acid levels in the body, which is crucial in managing and preventing gout attacks. Gout is a form of inflammatory arthritis characterized by the accumulation of urate crystals in the joints, leading to severe pain and inflammation. By inhibiting the enzyme xanthine oxidase, both allopurinol and febuxostat prevent the production of uric acid, thus lowering its levels in the blood and reducing the frequency and severity of gout flares.

Other options listed, such as ibuprofen and naproxen, are nonsteroidal anti-inflammatory drugs (NSAIDs) that are typically used for managing acute pain during a gout attack rather than preventing the condition. Colchicine and corticosteroids are also used to treat acute flare-ups and reduce inflammation but do not address the underlying cause of chronic gout. Acetaminophen and tramadol are analgesics that manage pain and may be useful for various types of pain relief, but they do not possess any urate-lowering effects necessary for gout prevention.