If you have a craftsman's command of the language and basic writing techniques you'll be able to write - as long as you know what you want to say.
My idea is to play with the people who you know want to get it right. Then it's fun and easy to record, and you can get down to details, like taking out cymbals so the verse doesn't dwarf the chorus, something like that.
I had post-traumatic amnesia, five-second memory, it happens as a result of brain injury.