I can't help, sorry. But so you know the post switches between first and third person.
She gets digestion problems and muscle and joint issues. i also have terrible memory and impaired learning.
She's very sensitive to temperature as well and my bones start to hurt and joints as well as my chest.
Obligatory TV tropes reference: I Have This Friend
Though I think it's also likely that Matthew copy-pasted a portion from his friend's email, and just missed changing some of the pronouns.
I may not have the community Karma of our dear Alicorn to make a top level post asking about a dear friend of mines illness that so far has remain undiagnosed but I would appreciate any discussion level support on these Symptoms.