Can I take Allopurinol and Rosuvastatin together?

Why this happens

Allopurinol (used for gout) and rosuvastatin (a statin for cholesterol) are processed by different pathways in the body. Allopurinol is primarily cleared by the kidneys, while rosuvastatin is processed by the liver and excreted through bile. Because they do not compete for the same enzymes or transport systems, they do not interfere with each other's levels in the blood.

You can continue taking both medications as prescribed. As with any statin, you should contact your doctor if you experience unexplained muscle pain, tenderness, or weakness. It is also standard practice for your doctor to monitor your liver function through routine blood tests while you are on these medications.

Severe skin reactions (SCARs)

Stop taking allopurinol immediately and seek urgent medical help if you develop a skin rash, peeling skin, mouth sores, or a high temperature. These can be signs of a rare but life-threatening allergic reaction.

Unexplained muscle pain - rosuvastatin

Contact your doctor immediately if you experience unexplained muscle pain, tenderness, or weakness. In rare cases, this can lead to serious kidney damage.

Pregnancy

Do not take rosuvastatin if you are pregnant or planning to become pregnant, as it may harm the developing baby. Use effective contraception while taking this medicine.

Alcohol

You should limit the amount of alcohol you drink while taking rosuvastatin. Drinking large amounts of alcohol regularly (binge drinking or chronic heavy use) can increase the risk of serious liver problems and muscle damage (myopathy).

Caffeine

High intake of caffeine may interfere with how allopurinol works to lower uric acid levels. While moderate consumption is usually fine, try to keep your caffeine intake consistent.

Purine-rich foods (e.g., red meat, seafood)

While not a direct drug interaction, allopurinol is used to treat gout. Eating foods high in purines can increase uric acid levels and trigger attacks, potentially counteracting the benefits of the medication.

Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Disclaimer

This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.