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Assess your risk factors • Track purine intake • Get personalised tips
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Gout is a form of inflammatory arthritis caused by a build-up of uric acid crystals in the joints. It affects around 1 in 40 people in the UK and is one of the most painful conditions you can experience. The good news is that it’s well understood and very manageable with the right approach.
Your body produces uric acid when it breaks down purines — natural substances found in your body and in many foods. Normally, uric acid dissolves in your blood, passes through the kidneys, and leaves in your urine. But when your body produces too much or your kidneys don’t excrete enough, uric acid builds up and forms sharp, needle-like crystals in joints and surrounding tissue.
Key risk factors include:
Gout attacks typically come on suddenly, often at night. The big toe is the most common site (about 50% of first attacks), but gout can affect ankles, knees, wrists, fingers, and elbows. Symptoms include:
Attacks typically peak within 12-24 hours and can last 3-10 days without treatment. With treatment, most attacks resolve within a few days.
High purine foods to limit or avoid:
Foods that may help:
If you suspect you have gout, see a GP. They can confirm the diagnosis with blood tests and joint fluid analysis. Left untreated, gout can lead to permanent joint damage, kidney stones, and tophi (hard lumps of uric acid under the skin). Long-term urate-lowering therapy (such as allopurinol) can prevent attacks entirely for most people — but it needs to be prescribed and monitored by a doctor.