Hello Thanks for your query,based on the facts that you have posted it appears that you have problem of premature ejaculation. Premature ejaculation is a common problem and almost 50 % of population suffer it some time in life. In absence of any major health issue cause of premature ejaculation is mind related and due to performance anxiety. Following measure will help you to boost up your confidence and getting good erection.and delay ejaculation. 1) Practice regular exercise for 45 minutes followed by meditation for 1/2 an hour in the morning. 2) Take high protein diet rich in vegetables and fruits and Vitamin A,C,D,E.and Zinc 3)Take anti oxidants like Almonds 5-6 everyday.. 4) Avoid alcohol and smoking.. You can take Sildenafil (Viagra) on demand .Though it has mild side effects like flushing of the face ,nasal congestion etc these side effects are short lived and one gets accustomed to them. It will help to get good hard sustainable erection to delay ejaculation and to have enjoyable sex . Dr.Patil.