For one thing, is forces the liver to make lots of stones in order to trap thses noxious chemicals. The drugs to the same, and the coffee dehydrates the cells and reduces bile production. The liver and the brain suffer most from all this. The resulting poor digestions prevents vital nutrients to reach and nourish the brain. When the parts of th ebrain run out of nutrients and water, seizures can occur easily. They serve as emergency measures to force water into the deprived areas. If she uses artifical sweeteners, they also causes brain seizures. The remedies for these problems are obvious, but if they cannot be excecuted, it is because of other reasons than phyiscal ones. Souls put themselves into situations like that to access and let go of unresolved conflicts (from the past).