<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi,My name is Vinood, 40 years age. The past three days I am using colchicine 0.5 bis. but have still some pain in my foot. Also i use captopril 25mg for hypertension. Can i use diclofenac 50 mg to ease the pain faster?Also i have been prescribed allopurinol 300mg. this i should use when the pain is over and then stop with colchicine. Can i use all these drugs concomittant?Does the allopurinol have interaction with captopril? regards,Vinood  <response>: Hi, there! Allopurinol is for gout treatment, starting with 100 mg dailyYour dose 300 mg of Allopurinol is to treat mild gout. Colchicine is for treating and preventing gout flares. Combination of Captopril and Allopurinol increases risk of severe allergic reactions anaphylaxis and skin reactions Stevens-Johnson Syn Chat Doctor. The main question is - do You have gout flare now? If the flare is present, use Colchicine, not AllopurinolDiclophenac dont interact with Colchicine. You can use antihypertensive 