Compositions and method of treating hypertension

摘要

The present invention relates to a novel and useful method of treatment and a composition which is used to treat hypertension. More particularly, it relates to the administration of a composition containing (A) L- alpha -hydrazino- alpha -loweralkyl-3,4-dihydroxyphenyl propionic acid or alpha -hydrazino-3,4-dihydroxyphenyl propionic acid or a pharmaceutically acceptable non-toxic salt of either in combination with (B) a specific class of esters of alpha -methyl-3,4-dihydroxyphenylalaninate or a salt thereof.