What is your digestion like? How many BM’s per day are you getting?
We don’t know what is going on but if you don’t digest your food properly, then it will build up in the body and ferment. When the food ferments in the gut, this releases tons of toxins that essentially make you feel bad. These toxins can affect the body in a variety of ways and it changes person to person.
I think you simply need to poop more often and if its not 2-4 times per day then you will continue to have problems. What happens to a toilet if you don’t flush it for a week? That is what is going on inside your body if I am right about your digestion…