Nausea: Causes, Mechanisms, and Treatment
1. Introduction to Nausea Nausea is a profoundly uncomfortable, subjective sensation characterized by an impending urge to vomit. While it is localized to the upper abdomen and throat, nausea is fundamentally a complex neurological symptom. It serves as a critical biological defense mechanism, alerting the body to the presence of ingested toxins, systemic illness, or … Read more