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general::
stomachache
pain in your stomach or near your stomach:
• He said he had a stomachache and didn't want to go to school. • I've got bad stomachache.
indigestion
pain or uncomfortable feelings that you get when your stomach cannot break down food that you have eaten:
• She frequently suffered from indigestion. • If I eat onions, they give me indigestion.
food poisoning
a stomach illness caused by eating food that contains harmful bacteria, so that you vomit:
• I got food poisoning while I was on holiday and had to spend the day in bed. • Two of the customers has to be taken to hospital with suspected food poisoning.
nausea
the feeling that you have when you think you are going to vomit:
• A feeling of nausea suddenly came over me.
constipation
the condition of having difficulty in getting rid of solid waste from your body:
• Do you suffer from constipation?
diarrhoea
British English , diarrhea American English an illness in which waste from the bowels is watery and comes out often:
• The main symptoms are diarrhoea and vomiting. • Some dairy products can cause diarrhoea.
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