Stop in for a cup of coffee

No idea what that is. If you have a neurologist ask for a spec scan. It's painless like an MRI.
They can trace how the blood flow is in your brain and determine what areas are affected.
From that they can perhaps give you cognitive therapy to help stimulate your brain.
I'll have to inquire. I was at a neurologist back in Feb. He didn't seem to want to get involved. But my regular doctor called it cognitive therapy.