PMS-Valproic Acid
Brand names,
PMS-Valproic Acid
Analogs
PMS-Valproic Acid
Brand Names Mixture
PMS-Valproic Acid
Chemical_Formula
C8H16O2
PMS-Valproic Acid
RX_link
http://www.rxlist.com/cgi/generic2/depakene.htm
PMS-Valproic Acid
fda sheet
PMS-Valproic Acid
msds (material safety sheet)
PMS-Valproic Acid
Synthesis Reference
Oberreit, Ber.29, 1998 (1896)
PMS-Valproic Acid
Molecular Weight
144.211 g/mol
PMS-Valproic Acid
Melting Point
120 - 130 oC
PMS-Valproic Acid
H2O Solubility
Slightly soluble (1.3 mg/mL)
PMS-Valproic Acid
State
Solid
PMS-Valproic Acid
LogP
2.549
PMS-Valproic Acid
Dosage Forms
Capsule (250 mg); Syrup (250 mg drug/5mL syrup)
PMS-Valproic Acid
Indication
For use as sole and adjunctive therapy in the treatment of simple and complex absence seizures, and adjunctively in patients with multiple seizure types which include absence seizures.
PMS-Valproic Acid
Pharmacology
Valproic Acid is an anticonvulsant and mood-stabilizing drug used primarily in the treatment of epilepsy and bipolar disorder. It is also used to treat migraine headaches and schizophrenia. In epileptics, valproic acid is used to control absence seizures, tonic-clonic seizures (grand mal), complex partial seizures, and the seizures associated with Lennox-Gastaut syndrome. Valproic Acid is believed to affect the function of the neurotransmitter GABA (as a GABA transaminase inhibitor) in the human brain. Valproic Acid dissociates to the valproate ion in the gastrointestinal tract. Valproic acid has also been shown to be an inhibitor of an enzyme called histone deacetylase 1 (HDAC1). HDAC1 is needed for HIV to remain in infected cells. A study published in August 2005 revealed that patients treated with valproic acid in addition to highly active antiretroviral therapy (HAART) showed a 75% reduction in latent HIV infection.
PMS-Valproic Acid
Absorption
Rapid absorption from gastrointestinal tract.
PMS-Valproic Acid
side effects and Toxicity
Oral, mouse: LD50 = 1098 mg/kg; Oral, rat: LD50 = 670 mg/kg. Symptoms of overdose may include coma, extreme drowsiness, and heart problems.
PMS-Valproic Acid
Patient Information
Since valproate products may produce CNS depression, especially when combined with another CNS depressant (eg, alcohol), patients should be advised not to engage in hazardous activities, such as driving an automobile or operating dangerous machinery, until it is known that they do not become drowsy from the drug.
PMS-Valproic Acid
Organisms Affected
Humans and other mammals