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Nausea (feeling sick) and vomiting (being sick) in adults isn't usually a sign of anything serious. In most cases, you won't need any specific treatment and can take care of yourself at home until you feel better.
One of the most common causes of vomiting in adults is a gut infection (gastroenteritis), which usually only lasts one or two days.
However, vomiting can occasionally be a sign of a more serious problem and may require emergency help.
Find separate information about vomiting in children and babies.
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Try to avoid going to your GP because if your vomiting is caused by an infection it can spread to others very easily.
If you're feeling very unwell or are worried about your vomiting, call your GP or NHS 111.
You should also get medical advice if:
Call 999 for an ambulance, or go to your nearest hospital accident and emergency (A&E) if you also have:
You should also get emergency help if you think you've swallowed something poisonous.
The most important thing you can do is to keep taking small sips of water so you don't become dehydrated.
A sweet drink such as fruit juice can be useful for replacing lost sugar, although you should avoid sweet drinks if they make you feel sick. Salty snacks, such as crisps, can help replace lost salt.
You may also find ginger helps to relieve your nausea and vomiting. This is available as supplements, or can be found in ginger biscuits and ginger tea. Check with your pharmacist or GP before using ginger supplements.
The most common causes of nausea and vomiting in adults include:
Vomiting in adults can also be caused by a number of other things, including: