Blueberries and gout: what to know

Gout develops when urate crystals collect in a joint and trigger inflammation. Food is only one influence on uric acid. Kidney function, body weight, alcohol, some medicines and inherited factors can also matter.

Fresh or unsweetened frozen blueberries can add fibre and flavour without being a high-purine food. Sweetened blueberry drinks, syrups and desserts are different products: added sugar can make them less useful as an everyday choice. Blueberries should complement, not replace, prescribed urate-lowering medicine or treatment for a flare.

Choose whole blueberries and keep the overall eating pattern varied. Drink water regularly unless a clinician has limited your fluids. Keep taking gout medicine as directed, and do not start or stop medicine because of a single food.

If attacks recur, record meals, alcohol, medicines and symptoms, then review the pattern with your clinician. Management may include checking uric acid, reviewing medicines and adjusting long-term treatment. People with chronic kidney disease need individual advice about fluids, medicines and dietary changes.

Seek prompt medical assessment for a first episode of a suddenly hot, red, very painful or swollen joint. Infection can resemble gout and requires different treatment. Get urgent care if joint symptoms occur with fever, chills, feeling very unwell, a wound near the joint or inability to bear weight.

Arrange a routine review if attacks are becoming more frequent, lumps develop around joints, pain persists between flares or your current treatment causes side effects.

Ask whether your uric acid needs monitoring, whether any current medicine can raise it, how to manage the next flare, and whether kidney function changes your food, fluid or medication plan.