Thanks for your query,based on the facts that you have posted it appears that you are facing problem of Erectile Dysfunction
since last 10 months.
This is called as Secondary Erectile Dysfunction and is most likely to be due to your Psychological problem .
Please consult qualified Psychiatrist
.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
3)Take anti oxidants like Almonds 5-6 everyday..
4) Avoid alcohol and smoking..
Do not worry this will get resolved within six months .