Thioguanine (Systemic)

Brand Names : Lanvis

Proper Use of This Medicine

Take this medicine only as directed by your doctor . Do not take more or less of it, and do not take it more often than your doctor ordered. The exact amount of medicine you need has been carefully worked out. Taking too much may increase the chance of side effects, while taking too little may not improve your condition.

Thioguanine is sometimes given together with certain other medicines. If you are using a combination of medicines, make sure that you take each one at the right time and do not mix them. Ask your health care professional to help you plan a way to take your medicine at the right times.

While you are using thioguanine, your doctor may want you to drink extra fluids so that you will pass more urine. This will help prevent kidney problems and keep your kidneys working well.

Thioguanine sometimes causes nausea and vomiting. However, it is very important that you continue to take this medicine, even if you begin to feel ill. Do not stop taking this medicine without first checking with your doctor . Ask your health care professional for ways to lessen these effects.

If you vomit shortly after taking a dose of thioguanine, check with your doctor. You will be told whether to take the dose again or to wait until the next scheduled dose.

Dosing - The dose of thioguanine will be different for different patients. The dose that is used may depend on a number of things, including what the medicine is being used for, the patient's weight, and whether or not other medicines are also being taken. If you are taking thioguanine at home, follow your doctor's orders or the directions on the label . If you have any questions about the proper dose of thioguanine, ask your doctor.

Missed dose - If you miss a dose of this medicine, do not take the missed dose at all and do not double the next one. Instead, go back to your regular dosing schedule and check with your doctor.

Storage - To store this medicine:

• Keep out of the reach of children.
• Store away from heat and direct light.
• Do not store in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down.
• Do not keep outdated medicine or medicine no longer needed. Be sure that any discarded medicine is out of the reach of children.