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Atazanavir (at a za NA veer)

Pediatric Medication

Brand Names: U.S.

Reyataz

Brand Names: Canada

Reyataz

What is this drug used for?

  • It is used to treat HIV infection.

What do I need to tell the doctor BEFORE my child takes this drug?

  • If your child has an allergy to any 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 any of these health problems: Kidney disease or liver disease.
  • If your child takes any drugs (prescription or OTC, natural products, vitamins) that must not be taken with this drug, like certain drugs that are used for high cholesterol, migraines, or mood problems. There are many drugs that must not be taken with this drug.
  • Do not give St John’s wort with this drug. This drug may not work as well.
This is not a list of all drugs or health problems that interact with this drug.
Tell the doctor and pharmacist about all of your child’s drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for your child to take this drug with all of their drugs and health problems. Do not start, stop, or change the dose of any drug your child takes without checking with the doctor.

What are some things I need to know or do while my child takes this drug?

All products:

  • Tell dentists, surgeons, and other doctors that your child is using this drug.
  • If your child has high blood sugar (diabetes), talk with the doctor. This drug can raise blood sugar.
  • Some people with hemophilia have had times of more bleeding when taking drugs like this one. If your child has hemophilia, talk with the doctor.
  • Have your child’s blood work checked often. Talk with your child’s doctor.
  • This drug is not a cure for HIV. Be sure your child stays under the care of the doctor.
  • This drug does not stop the spread of diseases like HIV or hepatitis that are passed through blood. Be sure needles and other things like toothbrushes or razors are not shared. Talk with the doctor.
  • Do not give this drug to a child younger than 3 months of age.
  • Do not give this drug to a child who weighs less than 22 pounds (10 kilograms) or more than 55 pounds (25 kilograms).
  • 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.

If your child is or may be sexually active:

  • This drug does not stop the spread of diseases like HIV or hepatitis that are passed through having sex. Be sure your child does not have any kind of sex without using a latex or polyurethane condom. Talk with the doctor.
  • Birth control pills and other hormone-based birth control may not work as well to prevent pregnancy. Be sure your child uses some other kind of birth control also like a condom when taking this drug.

If your child is pregnant or breast-feeding a baby:

  • Talk with the doctor if your child is pregnant, becomes pregnant, or is breast-feeding a baby. You will need to talk about the benefits and risks of using this drug.

Powder for suspension:

  • If your child has PKU, talk with your child’s doctor. Some products have phenylalanine.

What are some side effects that I need to call my child’s doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your child’s doctor or get medical help right away if your child has any of the following signs or symptoms that may be related to a very bad side effect:
  • 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 or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • 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.
  • Signs of high blood sugar like confusion, feeling sleepy, more thirst, more hungry, passing urine more often, flushing, fast breathing, or breath that smells like fruit.
  • Signs of a pancreas problem (pancreatitis) like very bad stomach pain, very bad back pain, or very bad upset stomach or throwing up.
  • Very bad dizziness or passing out.
  • Muscle or joint pain.
  • Shortness of breath.
  • Not able to pass urine or change in how much urine is passed.
  • Pain when passing urine.
  • Back pain, belly pain, or blood in the urine. May be signs of a kidney stone.
  • A burning, numbness, or tingling feeling that is not normal.
  • Low mood (depression).
  • A heartbeat that does not feel normal.
  • Swelling in the arms or legs.
  • Any bruising or bleeding.
  • Change in body fat.
  • A very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if your child has signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in the mouth, throat, nose, or eyes.
  • This drug may help the immune system work. If your child has an infection that you did not know was there, it may show up when your child takes this drug. Tell your child’s doctor right away if you see any signs of infection like fever, sore throat, weakness, cough, or shortness of breath after you start this drug.

What are some other side effects of this drug?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your child’s doctor or get medical help if any of these side effects or any other side effects bother your child or do not go away:
  • Headache.
  • Cough.
  • Loose stools (diarrhea).
  • Belly pain.
  • Upset stomach or throwing up.
  • Not able to sleep.
These are not all of the side effects that may occur. If you have questions about side effects, call your child’s doctor. Call your child’s doctor for medical advice about side effects.
You may report side effects to your national health agency.

How is this drug best given?

Give this drug as ordered by your child’s doctor. Read and follow the dosing on the label closely.

All products:

  • To gain the most benefit, do not miss giving your child doses.
  • Give as you have been told, even if your child feels well.
  • Give this drug with food.
  • Do not give antacids or didanosine within 2 hours of this drug.
  • Some other drugs may need to be given at some other time than this drug. If your child takes other drugs, check with the doctor or pharmacist to see if you need to give them to your child at some other time than this drug.

Capsule:

  • Have your child swallow whole. Do not let your child chew, break, or crush.

Powder for suspension:

  • Before giving, mix the powder with soft food like applesauce or yogurt. If you cannot do this, mix with a drink like milk, infant formula, or water. Mix this drug as the doctor has told you or read the package insert.
  • If you use infant formula to mix the powder, give the drug using an oral dosing syringe. Do not give using an infant bottle.
  • Give this drug within 1 hour of mixing.

What do I do if my child misses a dose?

  • Give a missed dose as soon as you think about it.
  • If it is close to the time for your child’s next dose, skip the missed dose and go back to your child’s normal time.
  • Do not give 2 doses at the same time or extra doses.

How do I store and/or throw out this drug?

All products:

  • Store at room temperature.
  • Store in a dry place. Do not store in a bathroom.
  • Keep all drugs out of the reach of children and pets.
  • Check with your pharmacist about how to throw out unused drugs.

Powder for suspension:

  • Store in original container.

General drug facts

  • 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, pharmacist, or other health care provider.

Consumer Information Use and Disclaimer

This information should not be used to decide whether or not to take this medicine or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using this medicine.

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