SYMPTOMS
Nausea & Vomiting
Most people experience nausea and vomiting at some point in their lives, and, although unpleasant, it is usually short-lived. Nausea is an uneasy, unsettled sensation of the stomach that often accompanies the urge to vomit (but doesn’t always lead to vomiting). Vomiting is the forcible emptying (“throwing up”) of stomach contents through the mouth. Vomiting may be voluntary or involuntary. Nausea and vomiting may be caused by a number of different conditions. Nausea and vomiting can cause dehydration if fluids are not replaced.
What causes nausea and vomiting?
Nausea and vomiting are symptoms of many different conditions. Possible causes include food poisoning and gastroenteritis, excess alcohol or other stomach irritants, early pregnancy (“morning sickness”), motion sickness, gastritis and stomach ulcers, gallstones, intense pain, or a blocked intestine. Several brain conditions such as encephalitis, meningitis, migraine, and brain tumors may also cause vomiting. A number of medicines can cause nausea as a side effect including certain antibiotics and strong pain killers.
How can nausea be controlled?
Eating smaller more frequent meals, eating and drinking slowly, eating bland food and avoiding fried, oily, and greasy food, drinking clear liquids and sugary liquids, and avoiding stomach irritants such as alcohol can all help reduce nausea. If necessary anti-nausea medication can help.
When should I see a doctor?
If you have nausea that lasts for more than 1 week or vomiting that lasts more than 24 hours, it would be sensible to seek medical help, both to check for dehydration and to investigate and treat the cause of the symptoms. You should seek urgent medical attention in the ER if you have blood in the vomit or develop severe headache, confusion, or severe abdominal pain.
Dr Neil has extensive experience in investigating and treating digestive complaints including persistent nausea and vomiting. Make an appointment to see Dr Neil if you have concerns regarding your digestive symptoms.