Causes of vomiting could arise from the gastrointestinal tract like acute gastritis caused by infections, helicobacter pylori and
rotavirus, food poisoning by salmonella, E.coli, peptic ulcer disease and gastro esophageal reflux disease. Central causes are migraine headaches, meniere’s disease of the inner ear, heat exhaustion, head injury, pituitary adenomas. It can be seen in association with diseases like diabetes, hepatitis, gall bladder disease, pancreatitis, kidney stone or failure.