Out of clonidine, hydralozine, amalodipine, coreg (carvedilol) and losartan. which is the high blood pressure drug would most likely cause erectile dysfunction?

Of the drugs listed: clonidine is the only one commonly associated with ED unless diuretics are involved. However, other factors may play a role: uncontrolled BP, elevated lipid levels (cholesterol, LDL, triglycerides), emotional factors, insulin resistance/diabetes. The dose of drug is important factor: higher doses may cause problems whereas lower doses do not. Some supplements may also be involved.