Thanks for your query.You had Hepatitis C
in 2009 and now facing problem of erectile dysfunction
and premature ejaculation
.All your present problems are not related to Hepatitis in 2009 In majority of the cases in the absence of any major illness like Diabetes,Thyroid problem and smoking and addiction to alcoholism.these are related to Psychology.Please have some moderate exercises ,Meditation
and take high protein low fat diet Spend more time in fore play so that you will get good erection.Do not worry things will settle in few weeks.