Purinethol [DSC]; Purixan
- It is used to treat a type of leukemia.
- It may be given to your child for other reasons. Talk with the doctor.
- If your child has an allergy to mercaptopurine or any other part of this drug.
- If your child is allergic to any drugs like this one or any other drugs, foods, or other substances. Tell the doctor about the allergy and what signs your child had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If your child has taken this drug or a drug called thioguanine to treat cancer before and the cancer did not respond to it.
- If your child is taking allopurinol.
If your child is breast-feeding a baby:
- Talk with the doctor if your child is breast-feeding a baby or plans to breast-feed a baby.
- Tell all of your child’s health care providers that your child is taking this drug. This includes your child’s doctors, nurses, pharmacists, and dentists.
- Have your child’s blood work checked often. Talk with your child’s doctor.
- If your child has an upset stomach or loose stools (diarrhea), is throwing up, or is not hungry, talk with the doctor. There may be ways to lower these side effects.
- Talk with the doctor before your child gets any vaccines. Use with this drug may either raise the chance of very bad infection or make the vaccine not work as well.
- Your child may have more chance of getting infections. Have your child wash hands often. Avoid crowds and people with infections, colds, or flu.
- Your child may bleed or clot more easily. Have him/her be more careful and avoid injury. Keep your child from rough-housing or playing contact sports.
- If your child has thiopurine methyltransferase deficiency, talk with the doctor.
- If your child is taking warfarin, talk with the doctor. Your child may need to have blood work checked more closely while taking it with this drug.
- Your child may get sunburned more easily. Avoid lots of sun, sunlamps, and tanning beds. Use sunscreen and dress your child in clothing and eyewear that protects him/her from the sun.
- This drug may add to the chance of getting some types of cancer. Talk with the doctor.
- A rare type of cancer called hepatosplenic T-cell lymphoma (HSTCL) has happened with this drug. These cases have been deadly. Most of the time, these cases happened in teenagers or young adults. Most of these patients were using this drug to treat certain types of bowel problems like Crohn disease and ulcerative colitis. This drug is not approved for use to treat bowel problems like these. Tell the doctor if you have ever had any type of cancer. Talk with the doctor.
- A very bad and sometimes life-threatening problem called Macrophage Activation Syndrome (MAS) may rarely happen in people with autoimmune diseases. Talk with the doctor.
- Low blood sugar has happened in people taking this drug, especially children. Signs may be dizziness, headache, feeling sleepy, feeling weak, shaking, a fast heartbeat, confusion, hunger, or sweating. Call your child’s doctor right away if your child has any of these signs.
If your child is or may be sexually active:
- Have your child use birth control to prevent pregnancy while taking this drug.
If your child is pregnant:
- This drug may cause harm to the unborn baby or loss of the unborn baby if your child takes it during pregnancy.
- If your child is pregnant or gets pregnant while taking this drug, call the doctor right away.
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of infection like fever, chills, very bad sore throat, ear or sinus pain, cough, more sputum or change in color of sputum, pain with passing urine, mouth sores, or wound that will not heal.
- Signs of bleeding like throwing up blood or throw up that looks like coffee grounds; coughing up blood; blood in the urine; black, red, or tarry stools; bleeding from the gums; vaginal bleeding that is not normal; bruises without a reason or that get bigger; or any bleeding that is very bad or that you cannot stop.
- Signs of kidney problems like unable to pass urine, change in how much urine is passed, blood in the urine, or a big weight gain.
- Very loose stools (diarrhea).
- Very upset stomach or throwing up.
- Change in color of skin.
- Redness or white patches in mouth or throat.
- Feeling very tired or weak.
- Shortness of breath.
- Very bad belly pain or soreness.
- A skin lump or growth.
- Very bad and sometimes deadly liver problems have happened with this drug. Call your child’s doctor right away if your child has signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- Loose stools (diarrhea).
- Not hungry.
- Upset stomach or throwing up.
- Feeling tired or weak.
- Give this drug at the same time of day.
- Talk with your child’s doctor or pharmacist about how to give this drug with regard to food.
- Have your child drink lots of noncaffeine liquids every day unless told to drink less liquid by your child’s doctor.
- The doctor will tell you how to give this drug to your child. Be sure you know how much to give, how often to give this drug, and how to store this drug. If the doctor does not tell you how to give this drug or if you are not sure how to give it, talk with the doctor.
- You will need to take special care when handling this drug. Check with the doctor or pharmacist to see how to handle this drug.
- Shake well for at least 30 seconds before each use.
- Measure liquid doses carefully. Use the measuring device that comes with this drug.
- Clean the measuring device as you have been told. If you have questions about cleaning the measuring device, talk with the doctor or pharmacist.
- This drug is pink to brown in color. This is normal.
- Call your child’s doctor to find out what to do.
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Protect from heat.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
- Throw away any part not used 8 weeks after opening.
- If your child’s symptoms or health problems do not get better or if they become worse, call your child’s doctor.
- Do not share your child’s drug with others and do not give anyone else’s drug to your child.
- Keep a list of all your child’s drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your child’s doctor.
- Talk with your child’s doctor before giving your child any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your child’s doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.