Headaches and Body Fatigue
There are a lot of reasons for headaches and body fatigue; people can experience them for a wide range of reasons including stress. When it comes to food poisoning, specific actions suddenly takes place in the body to fend off infection this action causes fatigue and weakness in the body; these are caused by a release if an immune chemical messenger called cytokine. Also due to increased dehydration caused by frequent vomiting and diarrhea, it directly, in turn, affects the brain causing it to shrink due to loss of fluid in the brain, this reaction results in the headache.
