What are the side effects of taking allopurinol?

Stomach upset, nausea, diarrhea, or drowsiness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

What is allopurinol used for?

Allopurinol is a medicine used to lower levels of uric acid in your blood. If you produce too much uric acid or your kidneys do not filter enough out, it can build up and cause tiny, sharp crystals to form in and around your joints. Allopurinol is used to treat gout and kidney stones.

What is colchicine used to treat?

Colchicine is a medicine for treating inflammation and pain. It can be used to: treat flare-ups (attacks) of gout. prevent increased flare-ups of gout when you first start on a medicine like allopurinol – taken to manage your condition long term.

Is allopurinol a blood thinner?

Allopurinol may increase the effect of warfarin and other drugs that thin the blood. These are known as anticoagulants. As a result, you may need to have your blood clotting tested more frequently.

Is allopurinol bad for kidneys?

Allopurinol can help lower serum urate levels to improve gout symptoms without an increased risk to the kidneys, they concluded. “Our results help to mitigate the concern that allopurinol is harmful to the kidney functioning of patients with gout,” said Dr. Vargas-Santos.

Why was colchicine taken off the market?

As part of its Unapproved Drugs Initiative designed to remove unapproved drugs from the market by means of a “risk-based enforcement program” that concentrates on products that “pose the highest threat to public health and without imposing undue burdens on consumers, or unnecessarily disrupting the market,” the FDA in …

Is allopurinol bad for your heart?

Yet another study of gout patients using Scottish database reported that compared to non-use, allopurinol use was associated with higher (not lower) adjusted hazards of cardiovascular hospitalization (including coronary artery disease (CAD), hypertensive heart disease, heart failure, stroke, other cardiovascular …