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CMV, or cytomegalovirus (si-to-MEG-a-lo-vi-rus), is a virus that is found in all parts of the world.
For someone with HIV or AIDS, CMV can cause retinitis (blurred vision and blindness), painful swallowing (dysphagia), diarrhea, and pain; weakness; and numbness in the legs.
CMV spreads from one person to another in saliva (spit), semen, vaginal secretions, blood, urine, and breast milk. You can get CMV when you touch these fluids with your hands, then touch your nose or mouth. People can also get CMV through sexual contact, breastfeeding, blood transfusions, and organ transplants.
A blood test can tell you if you have CMV, but this test is not commonly performed. CMV doesn't always cause symptoms. When they first contract CMV, some people have:
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If a dose of oral ganciclovir is missed, take the missed dose as soon as you remember. If it is almost time for the next dose, skip that dose and take only your next regularly scheduled dose. Do not take a double dose of this medication.
Contact your healthcare provider if you miss a dose of injectable ganciclovir.
Seek emergency medical attention if an overdose is suspected.
Symptoms of a ganciclovir overdose include seizures, diarrhea, kidney damage (decreased urine production), liver damage (yellowing of the skin or eyes, abdominal pain), and bone marrow damage (paleness, increased chance of infection, fever and chills).
There are no restrictions on food, beverages, or activity during treatment with ganciclovir unless otherwise directed by your doctor.
Before taking ganciclovir, tell your doctor if you are taking any of the following drugs:
You may not be able to take ganciclovir, or you may require a dosage adjustment or special monitoring if you are taking any of the medicines listed above.
Drugs other than those listed here may also interact with ganciclovir. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines, including herbal products.
Your pharmacist has additional information about ganciclovir written for health professionals that you may read.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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