Vigabatrin (Sabril) analysis in plasma using High-Performance Liquid Chromatography (HPLC) is a medical test used to measure Vigabatrin levels in the blood. Vigabatrin is an anticonvulsant medication used to treat certain types of epilepsy, especially in cases of drug-resistant epilepsy. A blood sample is collected and sent to the laboratory, where it is analyzed using HPLC technology, which allows for precise determination of the drug's concentration. This test helps doctors assess the effectiveness of the treatment, adjust dosages, and monitor potential side effects. Regular testing is recommended to ensure optimal therapeutic outcomes.