Metreleptin

Pediatric Medication

Brand Names: US

Myalept

Warning

  • Some people who use this drug make antibodies in their blood. These may lower how well a hormone (leptin) in the body works. They may also lower how well this drug works. Side effects may also happen. These could be infection, problems with blood sugar like diabetes, and raised fats in the blood. Talk with the doctor.
  • A certain type of lymphoma has happened in people with this health problem. This has happened in people both treated and not treated with this drug. Tell the doctor if your child has ever had any immune system or bone marrow problems. Talk with the doctor.
  • Your child may only get this drug through a special program. Talk with the doctor.

What is this drug used for?

  • It is used to treat problems caused by not having enough of a certain hormone (leptin) in the body. It is only for use in people with congenital or acquired generalized lipodystrophy.

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

  • If your child has an allergy to this drug or 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’s health problem is not caused by not having enough leptin in the body.

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.
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 his/her 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 checked often. Talk with your child’s doctor.
  • Have your child follow the diet plan your child’s doctor told you about.
  • Do not stop giving this drug to your child all of a sudden without calling the doctor. Your child may have a greater risk of side effects. If your child needs to stop this drug, you will want to slowly stop it as told by the doctor.
  • If your child has had an autoimmune disease your child’s signs may get worse. Talk with the doctor.
  • This drug may lower your child’s blood sugar levels. The chance may be raised if your child also takes insulin or other drugs that lower blood sugar. Talk with the doctor.
  • Have your child’s blood sugar checked as you have been told by your child’s doctor.
  • This drug may affect how much of some other drugs are in the body. If your child is taking other drugs, talk with the doctor. Your child may need to have blood work checked more closely while taking this drug with other drugs.
  • Some fluids used to mix this drug have benzyl alcohol. Do not give a product that has benzyl alcohol in it to a newborn or infant. It may cause very bad and sometimes deadly side effects. Talk with the doctor to see which fluids have benzyl alcohol.

If your child is pregnant:

  • Tell the doctor if your child is pregnant or becomes pregnant. You will need to talk about the benefits and risks of your child using this drug while pregnant.

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, 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 high blood sugar like confusion, feeling sleepy, more thirst, more hungry, passing urine more often, flushing, fast breathing, or breath that smells like fruit.
  • Dizziness or passing out.
  • A fast heartbeat.
  • A burning, numbness, or tingling feeling that is not normal.
  • Very bad belly pain.
  • Pelvic pain or pressure.
  • Vaginal bleeding that is not normal.
  • Feeling very tired or weak.
  • Low blood sugar can happen. The chance of low blood sugar may be raised when this drug is used with other drugs for high blood sugar (diabetes). Signs may be dizziness, headache, feeling sleepy, feeling weak, shaking, a fast heartbeat, confusion, hunger, or sweating. Call your doctor right away if you have any of these signs. Follow what you have been told to do if you get low blood sugar. This may include taking glucose tablets, liquid glucose, or some fruit juices.

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.
  • Belly pain.
  • Weight loss.
  • Joint pain.
  • Ear pain.
  • Feeling tired or weak.
  • Upset stomach.
  • Signs of a common cold.
  • Back pain.
  • Loose stools (diarrhea).
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.
  • It is given as a shot into the fatty part of the skin on the top of the thigh, belly area, or upper arm.
  • If you will be giving your child the shot, your child’s doctor or nurse will teach you how to give the shot.
  • Follow how to give this drug as you have been told by your child’s doctor or read the package insert.
  • Wash your hands before and after use.
  • This drug needs to be mixed before use. Follow how to mix as you were told by the doctor.
  • A few fluids can be used to mix this drug. Be sure you know which fluid to use. Talk with your doctor or pharmacist if you are not sure.
  • Let this drug come to room temperature before mixing. Do not heat this drug.
  • Do not shake.
  • Move site where you give the shot each time.
  • Give this drug with or without food.
  • Give this drug at the same time of day.
  • Do not mix with any other liquid drugs.
  • Do not mix this drug in the same syringe with insulin.
  • Give this drug at some other site from where you gave your child’s insulin if your child is also getting insulin.
  • Do not use if the solution is cloudy, leaking, or has particles.
  • Do not use if solution changes color.
  • Throw away needles in a needle/sharp disposal box. Do not reuse needles or other items. When the box is full, follow all local rules for getting rid of it. Talk with a doctor or pharmacist if you have any questions.

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?

  • Before mixing, store in the refrigerator.
  • Do not freeze.
  • Protect from light.
  • Store vials in carton.
  • After mixing, be sure you know how long the product is good for and how to store it. Ask your doctor or pharmacist if you are not sure.
  • 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.
  • 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 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 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.

Last Reviewed Date

2017-11-15

Copyright

© 2018 Wolters Kluwer Clinical Drug Information, Inc. and its affiliates and/or licensors. All rights reserved.

Last Updated