Nausea is a general term describing a queasy stomach, with or without the feeling that you are about to vomit. Almost everyone experiences nausea at some time, making it one of the most common problems in medicine. Nausea is not a disease, but a symptom of many different disorders. Causes of nausea may be in any of three divisions of body as pelvic and abdominal organs, spinal fluid and brain and Balance centers of inner ear. Causes of nausea can also be the side effects of the chemical changes in the body changes due to disorders like intestine and Stomach injuries infections, or food irritation motion sickness, dizziness head injury, tumors or other brain diseases, migraine, appendicitis etc.
More Causes
Most people believe that the causes of nausea is forbidden by stomach, but a particular area of brain that is the vomiting center is responsible for throwing up tendency of vomiting. The degree of causes of nausea generally leads to degree of the awful experience of stomach discomfort or uneasiness. Vomiting resulted by different causes of nausea may create rigorous dehydration, especially in children and infants and it may be symptom of more serious symptom.