Hello Thanks for query . Based on your statement I would state that you are facing problem of Erectile Dysfunction . You need to consult qualified Urologist for clinical assessment and get following basic test done to find out the cause of your ED 1)Thorough clinical and Physical Examination 2) Blood test for Sugar ,Testosterone levels in blood ,Prolactin , Thyroid hormone assessment 3) Ultrasound scanning of scrotum . If all the test turn out to be within normal limits your problem of E.D can be labelled as to be due to what is called as 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. Taking Sildenafil (Viagra)as on demand will help to get good hard sustainable erection and to have enjoyable sex. Dr.Patil .