The present experiments were performed to investigate the effects of single and repeated administration of vigabatrin (gamma-vinyl-GABA), a novel antiepileptic drug, on a working memory task (delayed non-matching to position task) in non-epileptic rats. At doses of 100, 300 and 500 mg/kg single admi
A comparison of the acute effect of single doses of vigabatrin and sodium valproate on photosensitivity in epileptic patients
β Scribed by E.M. Rimmer; N.M. Milligan; A. Richens
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 464 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0920-1211
No coin nor oath required. For personal study only.
β¦ Synopsis
The acute effect of oral administration of a single dose of vigabatrin, a new antiepileptic drug which acts by irreversible enzyme-activated inhibition of the brain enzyme, GABA-aminotransferase, on the photoconvulsive response in patients with photosensitive epilepsy, was compared with that of the established antiepileptic drug, sodium valproate. Both drugs significantly suppressed the photoconvulsive response in 3 out of 6 subjects. This result was interpreted as further evidence of vigabatrin's potential value in the future treatment of patients with epilepsy.
π SIMILAR VOLUMES
Vigabatrin, as a single oral dose of 50 mg/kg, was administered to 11 patients with drug-refractory complex partial epilepsy. Serial lumbar punctures were performed prior to and 5 times within the first week following treatment. Cerebrospinal fluid (CSF) concentrations of total GABA, free GABA, homo
Acute liver failure (ALF) is a rare condition characterized by the development of encephalopathy in the absence of chronic liver disease. Cerebral edema occurs in up to 80% of patients with Grade IV encephalopathy. In the current prospective randomized controlled clinical trial, we examined the effe
The present study investigated whether pharmacological stimulation of the GABAergic system can affect attention. The effects of vigabatrin, a novel antiepileptic drug, on the performance of rats in a 5-choice serial reaction time task assessing selective attention were studied. The effects of acute