During initiation of urate-lowering therapy such as allopurinol, how is colchicine used for prophylaxis?

• A. You will take both drugs initially and then stop taking the colchicine.
• B. Colchicine should be continued indefinitely.
• C. Colchicine should never be used with allopurinol.
• D. Colchicine will enhance the effects of allopurinol.

Answer: (A)

Starting urate-lowering therapy like allopurinol can mobilize stored urate, which often triggers acute gout flares. To prevent this, low-dose colchicine is given as prophylaxis at the same time as starting allopurinol and is continued for a finite period—typically about 3 to 6 months or until uric acid targets are reached and flares are no longer occurring. After that, colchicine is stopped. This approach helps suppress early inflammatory attacks without requiring ongoing, indefinite use of colchicine. Colchicine is not contraindicated with allopurinol, and its role isn’t to boost allopurinol’s urate-lowering effect; it’s to prevent inflammatory flares during the initiation phase.