erection in males depends on various factors. it depends on your nerves ,your arteries ,muscles ,mind and emotions. when all of them work in co-ordination, you have a good erection. if anything goes out of place, you fail to get proper erection ,and once you are not able to have erection, your self esteem and confidence decreases and chances of not getting erected next time also increase .
You are diagnosed as a case of premature ejaculation if you always or nearly always ejaculate within one minute of penetration and are unable to delay ejaculation during intercourse all or nearly all of the time
As a result you feel distressed and frustrated, and tend to avoid sexual intimacy .
Both psychological and biological factors can play a role in premature ejaculation. Although many men feel embarrassed talking about it. both are treatable and common and usually coexist. In your case,first of all Erectile dysfunction should be treated first before starting treatment for premature ejaculation.Ayurvedic Medications combined with counseling and sexual techniques can completely cure you.All the best.
Next Steps
Consult me or some other Ayurvedic Sexologist