<unk>  is the feeling of having the urge to vomit. It is often called being sick to your stomach.
Vomiting or throwing up is forcing the contents of the stomach up through the esophagus and out of the mouth.
Nausea and vomiting
Fever and rash  
Vomiting
Vomiting  
Abdominal pain
Constipation  
Constipation
Desiccation