Generic Name: Letermovir Tablets (le term oh vir)
Medically reviewed by Drugs.com. Last updated on Mar 7, 2020.
Uses of Letermovir Tablets:
- It is used to prevent cytomegalovirus (CMV) infection in people who have had a stem cell transplant.
What do I need to tell my doctor BEFORE I take Letermovir Tablets?
- If you are allergic to this medicine (letermovir tablets); any part of this medicine (letermovir tablets); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you have any of these health problems: Kidney disease or liver disease.
- If you take any drugs (prescription or OTC, natural products, vitamins) that must not be taken with this medicine (letermovir tablets), like certain drugs that are used for high cholesterol, HIV, or seizures. There are many drugs that must not be taken with this medicine (letermovir tablets).
This is not a list of all drugs or health problems that interact with this medicine (letermovir tablets).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this medicine (letermovir tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Letermovir Tablets?
- Tell all of your health care providers that you take this medicine (letermovir tablets). This includes your doctors, nurses, pharmacists, and dentists.
- This medicine interacts with many other drugs. The chance of side effects may be raised or how well this medicine (letermovir tablets) works may be lowered. Check with your doctor and pharmacist to make sure that it is safe for you to take this medicine (letermovir tablets) with all of your other drugs (prescription or OTC, natural products, vitamins).
- Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.
How is this medicine (Letermovir Tablets) best taken?
Use this medicine (letermovir tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food.
- Swallow this medicine (letermovir tablets) whole.
- It is important that you do not miss or skip a dose of this medicine (letermovir tablets) during treatment.
- Keep taking this medicine (letermovir tablets) as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
What are some side effects that I need to call my 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 doctor or get medical help right away if you have 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.
- Swelling in the arms or legs.
- Not able to pass urine or change in how much urine is passed.
- Low blood cell counts have happened with this medicine (letermovir tablets). If blood cell counts get very low, this can lead to bleeding problems, infections, or anemia. Call your doctor right away if you have signs of infection like fever, chills, or sore throat; any unexplained bruising or bleeding; or if you feel very tired or weak.
What are some other side effects of Letermovir Tablets?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
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.
How do I store and/or throw out Letermovir Tablets?
- Store in the original container at room temperature.
- Store in a dry place. Do not store in a bathroom.
- 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.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about this medicine (letermovir tablets), 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.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about letermovir
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- En Español
- Drug class: miscellaneous antivirals
- Letermovir oral/injection
- Letermovir Injection
- Letermovir (Advanced Reading)
- Letermovir Intravenous (Advanced Reading)
Other brands: Prevymis