Having sleep issues? You are not alone. The Consumer Reports found that about 168 million Americans struggle with sleep every week.
Severe nausea occurs when a person feels extremely sick to his stomach. It is typically a symptom of a problem, such as an illness, and is not an illness in and of itself. The nausea often feels intolerable and is persistent. At times, it may appear with no warning, depending on the cause of the nausea.