Medicines information

The information in this section describes medicines, how they are given and some of their possible side effects.

If you have any questions or concerns about medications, please ask your doctor, nurse or pharmacist.

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Search for information on medicines at Great Ormond Street Hospital.

Allopurinol

Allopurinol is a xanthine oxidase inhibitor medicine used to prevent build-up of uric crystals in the body. This build up can be caused by some illnesses or as a side effect of certain medicines.This page from Great Ormond Street Hospital (GOSH) explains what allopurinol is, how it is given and some of the possible side effects. Each person reacts differently to medicines, so your child will not necessarily suffer from every side effect mentioned. If you have any questions or concerns, please speak to your doctor, nurse or pharmacist.

Busulfan

Busulfan is a chemotherapy medicine used before bone marrow transplant or high dose therapy with stem cell rescue to help treat certain types of cancer and metabolic conditions.This page explains what busulfan is, how it is given and some of the possible side effects. Each person reacts differently to medicines, so your child will not necessarily suffer from every side effect mentioned. If you have any questions or concerns, please speak to your doctor, nurse or pharmacist.