Penicillamine

This information from Lexicomp® explains what you need to know about this medication, including what it’s used for, how to take it, its side effects, and when to call your healthcare provider.

Brand Names: US

Cuprimine; Depen Titratabs

Brand Names: Canada

Cuprimine

Warning

  • Be sure your child stays under the care of the doctor. Report any side effects right away.

What is this drug used for?

  • It is used to treat Wilson’s disease.
  • It is used to get rid of a protein called cystine from the body.
  • If your child has been given this drug for some other reason, talk with the doctor about the benefits and risks. Talk with the doctor if you have questions or concerns about giving this drug to your child.

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

  • If your child is allergic to this drug; any part of this drug; or any other drugs, foods, or substances. Tell the doctor about the allergy and what signs your child had.
  • If your child has had low blood cell counts while taking this drug in the past.
  • If your child has ever had kidney problems.
  • If your child is taking any of these drugs: Drugs used to treat malaria, gold products, oxyphenbutazone, or phenylbutazone.

If your child is pregnant:

  • You will need to talk with your child’s doctor about if this drug is right for your child.

If your child is breast-feeding a baby:

  • Be sure your child does not breast-feed a baby while taking this drug.

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 to give this drug with all of your child’s other 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?

  • 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 and other lab tests checked as you have been told by the doctor.
  • Have your child take vitamin B6 (pyridoxine) as you were told by your child’s doctor.
  • Have your child follow the diet plan your child’s doctor told you about.
  • Low blood cell counts have happened with this drug. If blood cell counts get very low, this can lead to bleeding problems, infections, or anemia. Sometimes, these have been deadly. If you have questions, talk with the doctor.
  • Deaths from certain diseases like aplastic anemia, Goodpasture’s syndrome, and myasthenia gravis have happened with this drug. Talk with your doctor.
  • Kidney problems have happened with this drug. Sometimes, these have been deadly. Talk with the doctor.
  • If the patient is a child, use this drug with care. The risk of some side effects may be higher in children.

If your child is or may be sexually active:

  • This drug may cause harm to 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.
  • If your child misses a period or may be pregnant, call the doctor right away.

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:

For all patients taking this drug:

  • 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 or coughing up blood; vomit that looks like coffee grounds; blood in the urine; black, red, or tarry stools; bleeding from the gums; abnormal vaginal bleeding; bruises without a cause or that get bigger; or bleeding 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.
  • Signs of lupus like a rash on the cheeks or other body parts, sunburn easy, muscle or joint pain, chest pain or shortness of breath, or swelling in the arms or legs.
  • Signs of lung or breathing problems like shortness of breath or other trouble breathing, cough, or fever.
  • Feeling very tired or weak.
  • Any skin change.
  • Swollen gland.
  • Muscle weakness.
  • A burning, numbness, or tingling feeling that is not normal.
  • Ringing in ears.
  • Mood changes.
  • Shakiness, trouble moving around, or stiffness.
  • Joint pain.
  • Change in eyesight.
  • Eyelid droop.

Cystinuria patients:

  • Back pain, belly pain, or blood in the urine. May be signs of a kidney stone.

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:

  • Diarrhea, stomach pain, upset stomach, throwing up, or decreased appetite.
  • Change in taste.
  • Mouth irritation or mouth sores.

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 all information given to you. Follow all instructions closely.

  • Give this drug on an empty stomach at least 1 hour before or 2 hours after meals. Give at least 1 hour before or after any other drug, food, or milk.
  • If your child takes certain other drugs, this drug may need to be given at a different time. Give this drug at least 1 hour before or 1 hour after your child takes any antacids or products that have iron or zinc.
  • Keep giving this drug to your child as you have been told by your child’s doctor or other health care provider, even if your child feels well.
  • Have your child drink lots of noncaffeine liquids every day unless told to drink less liquid by your child’s doctor.

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.
  • If you miss giving this drug to your child for a few days in a row, call the doctor before you start giving it again.

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

  • Store at room temperature in a dry place. Do not store in a bathroom.
  • Keep lid tightly closed.
  • 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.

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.
  • 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.

Consumer Information Use and Disclaimer

This generalized information is a limited summary of diagnosis, treatment, and/or medication information. It is not meant to be comprehensive and should be used as a tool to help the user understand and/or assess potential diagnostic and treatment options. It does NOT include all information about conditions, treatments, medications, side effects, or risks that may apply to a specific patient. It is not intended to be medical advice or a substitute for the medical advice, diagnosis, or treatment of a health care provider based on the health care provider’s examination and assessment of a patient’s specific and unique circumstances. Patients must speak with a health care provider for complete information about their health, medical questions, and treatment options, including any risks or benefits regarding use of medications. This information does not endorse any treatments or medications as safe, effective, or approved for treating a specific patient. UpToDate, Inc. and its affiliates disclaim any warranty or liability relating to this information or the use thereof. The use of this information is governed by the Terms of Use, available at https://www.wolterskluwer.com/en/know/clinical-effectiveness-terms.

Last Reviewed Date

2022-11-08

Copyright

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Last Updated

Monday, December 12, 2022