not enough plant fats in the diet and too much of everything else. water and oil must be as clean as possible and flowing freely in your environment(internal). sounds like an overload of toxins - mercury, fluoride, food additives , preservatives , farm chemicals, indoor and outdoor air. your liver is overwhelmed and the oil pulling will help that. you just need to clean it up. i had to eat nothing but organic food and i still use only distilled water for everything except bathing. distilled water is essential.
if you want to get a better idea of the cleanup process then i suggest reading this file: