While most causes of nausea are not serious, some serious conditions are associated with nausea. Nausea may be caused by depression, anxiety disorders and eating disorders. Gynecologic ĭysmenorrhea can cause nausea. Disequilibrium Ī number of conditions involving balance such as motion sickness and vertigo can lead to nausea and vomiting. While usually it is mild and self-limiting, severe cases known as hyperemesis gravidarum may require treatment. Pregnancy should therefore be considered as a possible cause of nausea in any sexually active woman of child-bearing age. In the first trimester nearly 80% of women have some degree of nausea. Nausea or " morning sickness" is common during early pregnancy but may occasionally continue into the second and third trimesters. An old cure for migraine, ergotamine, is well known to cause devastating nausea in some patients a person using it for the first time will be prescribed an antiemetic for relief if needed. Some of the most frequently associated include cytotoxic chemotherapy regimens for cancer and other diseases, and general anaesthetic agents. Many medications can potentially cause nausea. It is due to toxins produced by bacteria in food. Food poisoning įood poisoning usually causes an abrupt onset of nausea and vomiting one to six hours after ingestion of contaminated food and lasts for one to two days. Uncomplicated Helicobacter pylori infection does not cause chronic nausea. Chronic nausea may be the presentation of many gastrointestinal disorders, occasionally as the major symptom, such as gastroesophageal reflux disease, functional dyspepsia, gastritis, biliary reflux, gastroparesis, peptic ulcer, celiac disease, non-celiac gluten sensitivity, Crohn's disease, hepatitis, upper gastrointestinal malignancy, and pancreatic cancer. Gastrointestinal infection is one of the most common causes of acute nausea and vomiting. Only a fraction of one percent of doctor visits by those over 65 are due to nausea. After childhood, doctor consultations decrease steadily with age. Aside from morning sickness, there are no sex differences in complaints of nausea. Nausea and vomiting remain undiagnosed in 10% of the cases. Side effects from medications (3%) and pregnancy are also relatively frequent. Gastrointestinal infections (37%) and food poisoning are the two most common causes of acute nausea and vomiting. 1.9.3 Medications and metabolic disorders.The word nausea is from Latin nausea, from Greek ναυσία – nausia, "ναυτία" – nautia, motion sickness, "feeling sick or queasy". The most commonly prescribed antiemetics in the US are promethazine, metoclopramide, and the newer ondansetron. Medications taken to prevent and treat nausea and vomiting are called antiemetics. Nausea may also be caused by disgust and depression. Nausea is a side effect of many medications including chemotherapy, or morning sickness in early pregnancy. Some common causes of nausea are gastroenteritis and other gastrointestinal disorders, food poisoning, motion sickness, dizziness, migraine, fainting, low blood sugar, and lack of sleep. Nausea is a non-specific symptom, which means that it has many possible causes. ![]() Over 30 definitions of nausea were proposed in a 2011 book on the topic. While not painful, it can be a debilitating symptom if prolonged and has been described as placing discomfort on the chest, abdomen, or back of the throat. ![]() Nausea is a diffuse sensation of unease and discomfort, sometimes perceived as an urge to vomit. A 1681 painting depicting a person vomiting
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