Hello Friend, Good that you are seeking a help here. Any relationship issues especially marital issues will lead to depression and stress. This in turn affects your physical condition with such symptoms. Better to address it at the earliest.
If you can't discuss your problems openly with family or friends, then Don't hesitate to take marriage counseling support. I am sure with a open discussions with the neutral person like a counselor, you will be able to ventilate your feelings and concerns first and the get a know how about handling your stree better . Slowly you can get ideas and different prepective about your relationship issues and suitable solutions.
Next Steps
Feel free to reach out to me online through Practo for further detailed evaluation and suitable recommendations that you can follow practically.
Health Tips
Many times, communication and expectations gaps and understanding the dynamics between men and women psychology leads to such unhappy married life. Don't worry. Be positive. You both will be alright soon.