About 1 percent of women undergo dangerously severe vomiting called hyperemesis gravidarum, the condition that made headlines last December when in Britain, Prince William's wife Kate was briefly hospitalized.
Symptoms include severe vomiting, diarrhoea and fever.
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The authors also noted that having anti-nausea medication on board reduced the need to divert flights due to severe nausea or vomiting.
Cholera is a highly contagious disease that causes severe diarrhea and vomiting.
All babies born in Scotland from May are to be offered a vaccination to protect them from a bug which causes severe diarrhoea and vomiting.
The doctors and nurses who treat them say the babies can suffer from nausea, vomiting, severe stomach cramps and diarrhea.
The main symptoms of the norovirus infection are sudden nausea, stomach ache followed by severe 'projectile' vomiting and or diarrhoea.
First time use of heroin can cause nausea, vomiting and severe headaches.
Severe cases could see vomiting and diarrhoea or develop into pneumonia.
Older children and adults who have whooping cough often appear to have a bad cold or persistent cough that can be so severe that it causes vomiting.
It was actually escolar, or oilfish, which often causes severe diarrhea, nausea, and vomiting.
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The first study - involving more than 68, 000 infants aged six to 12 weeks - found a vaccine called Rotateq being developed by the pharmaceutical company Merck could safely prevent 98% of severe cases of viral diarrhoea and vomiting.
The most severe side effects were nausea and some vomiting, but most of the patients who were able to continue taking venlafaxine overcame nausea as their bodies adjusted to the medication, he said.
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Health experts are warning of an unusually severe winter outbreak of the norovirus diarrhoea and vomiting bug.
Many E.coli strains are harmless, but the more serious ones can cause serious illness, including vomiting, diarrhoea and, in severe cases, intestinal bleeding.
The symptoms are severe abdominal pain that is sometimes accompanied by nausea and vomiting.
Sex headaches associated with loss of consciousness, vomiting, stiff neck, other neurologic symptoms and severe pain lasting more than 24 hours are more likely to be due to an underlying cause.
The symptoms of gastroenteritis vomiting and diarrhea usually pass after one or two days, although they can be more severe in older or otherwise vulnerable people.
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