The antihypoxic drug of a pharmaceutical composition comprising a combination of 1-cinnamyl-4-(di-p-fluoro-benzhydryl)-piperazine (flunarizine) and 2-oxo-1-pyrrolidineacetamide (piracetam) is described.
The pharmacological data showed that the combined administration of flunarizine and piracetam in two models of brain hypoxia ( hypobaric and decapitation) lead to mutual potentiation of their antihypoxic effect.
Toxicological studies show a strong decrease of the acute toxicity of the combination in comparison with the more toxic component flunarizine.
The advantages of the pharmaceutical combination is enhanced cerebro-protective effect and significant reduction of the acute toxicity of flunarizine which might reduce its side effects of extrapyramidal origin.
描述了由 1-肉桂基-4-(二对
氟苯甲基)-
哌嗪(
氟桂利嗪)和 2-氧代-1-
吡咯烷乙酰胺(
吡拉西坦)组合而成的药物组合物的抗缺氧药物。
药理学数据显示,在两种脑缺氧模型(低压和断头)中联合使用
氟桂利嗪和
吡拉西坦,会导致它们的抗缺氧作用相互增强。
毒理学研究表明,与毒性更强的
氟桂利嗪相比,该组合药物的急性毒性大大降低。
这种药物组合的优点是增强了脑保护作用,并显著降低了
氟桂利嗪的急性毒性,从而可能减少其锥体外系副作用。