Frequent nausea and vomiting may be caused by pregnancy reaction, long-term drug stimulation, chronic pharyngitis, gastric ulcer and other factors.
1. Pregnancy reaction: the symptoms of frequent nausea and vomiting in pregnant women are mostly due to the rise in estrogen levels in early pregnancy, making the mother feel uncomfortable with frequent nausea, vomiting, loss of appetite and other phenomena.
2. Long-term drug stimulation: long-term drug stimulation will also appear often nausea and vomiting phenomenon, generally have a history of long-term drug history, such as the elderly weak with a variety of diseases, long-term use of digitalis, metformin and other drugs will appear often nausea and vomiting and other gastrointestinal reactions.
3. Chronic pharyngitis: mostly due to long-term smoking, drinking, inhaling too much dust and other factors stimulate the mucous membrane of the pharynx to occur inflammatory reaction, resulting in nausea, vomiting, pharyngeal foreign body sensation, burning sensation, pharyngeal itching and other symptoms.
4. Gastric ulcer: mostly due to Helicobacter pylori infection or long-term use of aspirin and other non-steroidal anti-inflammatory drugs to stimulate the stomach, resulting in damage to the gastric mucous membrane, the formation of ulcers. It is often manifested as postprandial bloating, abdominal pain, nausea, vomiting, loss of appetite, etc..
In addition, there are other reasons that can cause frequent nausea and vomiting, such as chronic gastritis, gastroesophageal reflux disease, gastric cancer, etc. It is recommended to go to the hospital in a timely manner for examination, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.