Driving or operating machinery is okay, as it does not cause dizziness or drowsiness.
Do NOT use mercapturine tablets if:
- You are allergic to mercapturine.
- You have previously taken mercaptopurine or thiguanine and your cancer did not respond to it.
- You are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement.
- You have allergies to medicines, foods, or other substances.
- You have liver or kidney problems.
- You have an infection, or have a history of prolonged infections, or you have recently had a vaccination.
- You have a history of bone marrow problems or anemia.
Use of mercapturine during pregnancy or breast feeding should be avoided. Consult your doctor or health care professional before having mercaptopurine.
Refer to your doctor or pharmacist for guidelines on dosage. Do not exceed what they advise.
Other medicine may interact with mercaptopurine, these include: allopurinol aminosalicylates, or medicines that may weaken the immune system such as warfarin. Consult with your doctor about any medications you are taking, before your treatment with mercapturine tablets.