Such as with work there are times when our body and digestive system needs a time off. Just imagine all the harmful toxins, processed foods and chemicals that affects our body not even mentioning the stress factors of everyday. Basically, the causes of all unpleasant symptons, such as digestive problems, fatique, irritability, headaches that are all related to serious illnesses. Did you know that digesting food takes up most of your enregy through the day? If not, just remember your last big lunch when you went back to work and felt like almost falling asleep.