Hello Friend, Good that you are seeking a help here. I can understand the emotional pain you're going through now. Yes,, relationships issues can causes a lot of negativity and depression.
Better take a counseling support to first ventilate you feeling, emotions and concerns. I am sure, you can see a different prepective about yourself and your relationship issues in such open discussions.
Next Steps
Feel free to reach out to me online through Practo app for further detailed evaluation and suitable recommendation. Be positive. You will be alright soon.