Severe depression, recovering and recurring. QnA

Hi, I am Vinh. I had depression due to my gf cheat on my multiple times, medical school's pressure and unhealthy lifestyle.

I had gone through a lot of  bad memories and conflict in order get over it. And now i feel like i am having the depression again. Slowly but surely.

So give me any questions. I will give you my side of the story

What kind of bad memories and conflicts?