Valtrex
Brand names,
Valtrex
Analogs
Valtrex
Brand Names Mixture
- Zovirax Injection (Zovirax sodium)
Valtrex
Chemical_Formula
C8H11N5O3
Valtrex
RX_link
http://www.rxlist.com/cgi/generic/acyclo.htm
Valtrex
fda sheet
Valtrex
msds (material safety sheet)
Valtrex
Synthesis Reference
H. Matsumoto et al., Chem. Pharm. Bull. 35, 1153 (1988)
Valtrex
Molecular Weight
225.205 g/mol
Valtrex
Melting Point
256.5 - 257 oC
Valtrex
H2O Solubility
3.399 mg/L
Valtrex
State
Solid
Valtrex
LogP
-1.314
Valtrex
Dosage Forms
Intravenous infusion; Capsule; Tablet; Suspension; Topical cream; Topical ointment
Valtrex
Indication
For the treatment and management of herpes zoster (shingles), genital herpes, and chickenpox
Valtrex
Pharmacology
Acyclovir is a synthetic deoxyguanosine analog and it is the prototype antiviral agent that is activated by viral thymidine kinase. The selective activity of acyclovir is due to its affinity for the thymidine kinase enzyme encoded by HSV and VZV.
Valtrex
Absorption
Oral: bioavailability 10 to 20%
Valtrex
side effects and Toxicity
Acyclovir may cause nephrotoxicity (crystallization of acyclovir within renal tubules, elevation of serum creatinine, transient), and neurotoxicity (coma, hallucinations, lethargy, seizures, tremors). Nephrotoxicity and neurotoxicity usually resolve after cessation of acyclovir therapy. However, there is no well-defined relationship between acyclovir concentrations in the blood and these adverse effects.
Valtrex
Patient Information
Valtrex
Organisms Affected
Human herpes virus