It Feels Like He Doesn't Care

So my now ex fiancé (not my choice) used to be so loving. He literally treated me like a princess. We were inseparable for years. We keep in touch now that he is dealing with the PTSD. He left me because he couldn t handle the relationship and the PTSD. I have been just trying to give him space and support him. It kills me sometimes though... We always used to tell each other when we got places (specifically at night) for safety reasons. It was just our thing. Since we broke up I am not... It Feels Like He Doesn t Care
https://www.myptsd.com/c/threads/it-feels-like-he-doesnt-care.53921/