Feeling sick (nausea) is common and usually goes away on its own. There are some things you can try that might help.
get plenty of fresh air
distract yourself – for example, listen to music or watch a film
take regular sips of a cold drink
drink ginger or peppermint tea
eat foods containing ginger – such as ginger biscuits
eat smaller, more frequent meals
do not eat or cook strong-smelling food
do not eat hot, fried or greasy food
do not eat too quickly
do not have a large drink with meals
do not lie down soon after eating
do not wear clothes that are tight around your waist or tummy
If you're also being sick (vomiting), you could become dehydrated.
Lots of things can make you feel sick.
Any other symptoms you have may give you an idea of the cause. But do not self-diagnose – see a GP if you're worried.
Other reasons for feeling sick include:
Do not worry if you're not sure what's causing you to feel sick. Try the things that may stop you feeling sick and see a GP if you do not feel better in a few days.