What Are the Possible Causes of Unexplained Nausea?
Unexplained nausea can have so many causes. It can be a symptom of various undiagnosed diseases, a side effect of medication, or the first sign of a food allergy. Other times, the stomach is not receiving the nerve signals it needs in order to commence digesting properly. Diagnosing nausea begins with eliminating the most common causes. If someone is on a certain kind of medication, they may be asked to go off it in order to discern if nausea is a side effect. Pregnancy and hunger are also causes of nausea that can take someone by surprise. Once these options have been ruled out, the doctor may ask the patient to keep a log of all her daily activities in order to determine the cause. There are several chronic illnesses which have continual nausea as a little-known symptom. For example, diabetes can begin with nausea before any other obvious symptoms. Problems with the gallbladder can manifest themselves in a queasy stomach as well as a pain in the side. Acid reflux disease can have nau
