Got ur concern n pain though it's unfortunate but common too. During initial days of marriage performance blues n stress is major culprit.
Be with it.
Its art n technique to be masterd with calm mind.
Next Steps
Consult AYURVEDIC college Hospital in ur city or clinic
Health Tips
Engage in Healthier habits of food exercise and adequate calming sleep. stop smoking and alcohol along with salty n sour food n late night life or dinner.