Hypertension and cardiovascular disease are the major cause of Erectile dysfunction. One of the hallmark traits of hypertension is the increased peripheral sympathetic activity, increased vasoconstrictor tone, and decreased endothelial-dependant vasodilation. Ceratin cases of hypertension-associated endothelial dysfunction are related to eNOS gene variations. certain medications given to treat hypertension also cause side effects and leads to more problems. In our clinic, we see many cases of ED due to Hypertension and related problems in day to day practice and i would be happy to take care of your ED problems.