Need help regarding improper errection

[abhi.singh]

Cause is Stress , tension or low hormon.

Cure:-
Long term
Yoga
Meditation
Ayurvedic treatment ( I can prescribe which is using now.l)

Short term
Use viagra
and condom
Hormon booster powder ( that I can not prescribe).

Tell me how can I improve it. With long-term
Yes I was stressed too