Many US food companies won’t ship delicate foods during the hot parts of the year. I have a bunch of my staple groceries shipped to me (go food deserts!) and I can’t get chocolate or other heat sensitive products from them between late May and mid September.

Go get yourself tested for ADHD and find a therapist. ADHD and PTSD are frequently concomitant for the reasons you’ve stated above.

This is really, really good advice.