Hello Friend, Good that you are seeking a help here. Any relationship break up will take hard time to accept the failure and adjust with reality. Having known about his distrust, think that it's an opportunity  God has given you to be known about his real character. I know you will still have a emotional disturbance about the past. But definitely you can overcome emotions and  depression and also your health issues, if you are willing to cooperate to bring your like to normal and focus on other priorities. Take a professional counselling to guide you on the ways to overcome this problems. Feel free to reach out to me online for further evaluation and recommendation that you can follow practically to overcome this problem. Be positive. You will be alright soon.