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Missed Dose
Take the missed dose as soon as you remember. However, if it is almost time for the next regularly scheduled dose, skip the missed dose and take the next one as directed. Do not take a double dose of
this medication unless otherwise directed by your doctor.
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What special precautions should I follow?
Do not take Famvir ( Famciclovir )if you are allergic to penciclovir (Denavir) without first talking to your doctor. ? Before taking this medication, tell your doctor if you have kidney disease. You m
ay need a dosage adjustment or special monitoring during treatment with famciclovir.
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Drug Interactions
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to c
hange your dose or other precautions may be necessary. Tell your health care professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.
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What side effects may occur?
Stop taking Famvir ( Famciclovir )and seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or
hives). ? Other, less serious side effects may be more likely to occur. Continue to take Famvir ( Famciclovir )and talk to your doctor if you experience nausea or vomiting, a headache, diarrhea,
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Overdose
Any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical attention immediately
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What special precautions should I follow?
Pregnancy¡XFamciclovir has not been studied in pregnant women. However, famciclovir has not been shown to cause birth defects or other problems in animal studies.
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