Nausea and vomiting are not diseases, but rather are symptoms of many different conditions, such as infection " stomach flu " , food poisoning , motion sickness , overeating, blocked intestine, illness, concussion or brain injury , appendicitis and migraines.
Nausea and vomiting can sometimes be symptoms of more serious diseases such as heart attacks , kidney or liver disorders, central nervous system disorders, brain tumors, and some forms of cancer. Nausea is an uneasiness of the stomach that often accompanies the urge to vomit, but doesn't always lead to vomiting.
Vomiting is the forcible voluntary or involuntary emptying "throwing up" of stomach contents through the mouth. Some triggers that may result in vomiting can come from the stomach and intestines infection, injury, and food irritation , the inner ear dizziness and motion sickness , and the brain head injury, brain infections, tumors, and migraine headaches.
Nausea and vomiting can occur in both children and adults. People who are undergoing cancer treatments, such as radiation therapy or chemotherapy, have an increased risk of nausea and vomiting. Pregnant women in their first trimester may also experience nausea and vomiting, commonly referred to as "morning sickness. Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services.
Happening in both adults and children, nausea and vomiting can be caused by many conditions, including early pregnancy, concussions and the stomach flu. What is nausea and vomiting? What is the difference between nausea and vomiting? Who is more likely to experience nausea and vomiting? Show More.
