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Vomiting (also known as emesis, puking and throwing up) [a] is the involuntary, forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose. [ 1 ]
Vomiting (the expulsion of gastric contents) is usually preceded by retching, but retching and vomiting can occur separately [6] and involve different sets of muscles. [7] During a retch, thoracic pressure is decreased and abdominal pressure is increased , which may serve to position gastric contents and overcome esophageal resistance. [ 6 ]
Gastroparesis is a condition that happens when your stomach muscles fail to contract normally, which can slow down or stop digestion altogether. This sort of gut paralysis is what leads to ...
In specific cases where treatment of chronic nausea and vomiting proves resistant to drugs, implantable gastric stimulation may be used. A medical device is implanted that applies neurostimulation to the muscles of the lower stomach to reduce the symptoms. This is only done in refractory cases that have failed all medical management (usually at ...
Gastroenteritis, often called the “stomach flu,” is an infection in your stomach and intestines. It causes symptoms like diarrhea, nausea, vomiting, and cramps, notes Dr. Boxer.
Wen: Symptoms of norovirus include nausea, vomiting, diarrhea and stomach cramps. Some people may also experience fatigue, low-grade fever, chills, headaches and muscle aches.
In the emergency department, a person presenting with abdominal pain may initially require IV fluids due to decreased intake secondary to abdominal pain and possible emesis or vomiting. [22] Treatment for abdominal pain includes analgesia, such as non-opioid (ketorolac) and opioid medications (morphine, fentanyl). [22]
Muscle disorders, such as scleroderma or lupus, which affect the muscles involved in swallowing. “Stress, anxiety or depression can sometimes lead to difficulty swallowing,” Dr. Nocerino says.