Valtrex
Overview
- About Valtrex
Patients with kidney problems or HIV infection may need a reduced dosage.
COLD SORES
The recommended dosage is 2 grams twice a day for 1 day, taken about 12 hours apart. Valtrex should not be taken for more than 1 day. The elderly and people with kidney problems may need a reduced dosage.
Overdosage
Return to topWhen taken by people with kidney disorders, excessive doses of Valtrex have been known to cause psychological problems and kidney failure. If you suspect an overdose, check with your doctor immediately.






