Letermovir injection
Letermovir injection
What is this medicine?
Letermovir (let er' moe vir) is an antiviral medicine. It is used to prevent infections caused by certain kinds of viruses.
How should I use this medicine?
This medicine is for infusion into a vein. It is usually given by a health care professional in a hospital or clinic setting. If you get this medicine at home, you will be taught how to prepare and give this medicine. Use exactly as directed. Take your medicine at regular intervals. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue)
Side effects that usually do not require medical attention (report these to your doctor or health care professional if they continue or are bothersome):
cough
diarrhea
headache
nausea, vomiting
stomach pain
swelling of the ankles, feet, hands
tiredness
What may interact with this medicine?
Do not take this medicine with any of the following medications:
bosentan
certain medicines for HIV or AIDs like efavirenz, etravirine, nevirapine
certain medicines for infection like nafcillin, rifabutin, rifampin
certain medicines for seizures like carbamazepine, phenobarbital, phenytoin
ergot alkaloids like dihydroergotamine, ergonovine, ergotamine, methylergonovine
modafinil
pimozide
St. John's Wort
thioridazine
This medicine may also interact with the following medications:
alfentanil
amiodarone
certain medicines for cholesterol like atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin, simvastatin
certain medicines for diabetes, like glyburide, repaglinide, rosiglitazone
certain medicines for stomach problems like omeprazole, pantoprazole
certain medicines that treat or prevent blood clots like warfarin
cyclosporine
fentanyl
midazolam
quinidine
sirolimus
tacrolimus
voriconazole
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Where should I keep my medicine?
Keep out of the reach of children.
This drug is usually given in a hospital or clinic and will not be stored at home.
In rare cases, this medicine may be given at home. If you are using this medicine at home, you will be instructed on how to store this medicine. Throw away any unused medicine after the expiration date on the label.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
kidney disease
liver disease
an unusual or allergic reaction to letermovir other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
What should I watch for while using this medicine?
You may need blood work done while you are taking this medicine.
Your condition will be monitored carefully while you are receiving this medicine.
Updated:  
September 06, 2019