Hydroxyurea: how to take it safely
Hydrea, Droxia, Siklos
Reviewed by Pharm. Abeeb Junior
What it is for
Reduces pain crises and the need for blood transfusions in sickle cell disease, and treats some blood cancers.
How to take it
- Prescription medicine: take it exactly as your doctor or pharmacist told you.
- Swallow capsules whole with water. Do not open, crush or chew them.
- Wash your hands well after touching the capsules. Others should wear gloves to handle them.
- You will need regular blood tests.
When to take it
Take it once a day, at the same time.
Take it with
With or without food.
What to avoid
- Pregnancy and fathering a child. Use reliable contraception during treatment and for months after.
- Missing blood tests.
- Live vaccines unless your doctor says so.
- Strong sunlight. Use sunscreen.
- Stopping without advice.
Possible side effects
Mouth sores, skin darkening, nausea, hair thinning, tiredness, low blood counts.
Get help if
Fever, signs of infection, unusual bleeding or bruising, severe tiredness, leg ulcers or a rash: see a doctor straight away.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.