All problems are constipation and fungus, the fungus living on the accumulations or constipation.
Not being refreshed is a good sign you have an acid system. The stomach and wrongful diet being the base cause.
Eating fruits and vegetables never cures much if you still never learned how to eat and never allowed the stomach to heal.
Please read my free booklet and see if any of my suggestions make sense.
The brain fog is caused by acid and can be many root causes. All problems are simple in nature, you just need to make a plan and keep doing what is needed to relieve the body of its constipation and restore circulation.