Food poisoning
Food poisoning is an illness caused by eating contaminated food. It's not usually serious and most people get better within a few days without treatment.
In most cases of food poisoning, the food is contaminated by bacteria, such as Salmonella infection or Escherichia coli (E. coli), or a virus, such as the norovirus .
The symptoms of food poisoning usually begin within one to two days after eating contaminated food, although they may start at any point between a few hours and several weeks later.
The main symptoms include:
In most cases, these symptoms will pass in a few days and you will make a full recovery.
Most people with food poisoning recover at home and don't need any specific treatment, although there are some situations where you should see your GP for advice (see below).
Until you feel better, you should rest and drink fluids to prevent dehydration . Try to drink plenty of water, even if you can only sip it.
Eat when you feel up to it, but try small, light meals at first and stick to bland foods such as toast, crackers, bananas and rice until you begin to feel better.
Oral rehydration solutions (ORS), which are available from pharmacies, are recommended for more vulnerable people, such as the elderly and those with another health condition.
For example, it can be contaminatedby:
Foods particularly susceptible to contamination if not handled, stored or cooked properly include:
and preventing food poisoning .
Food poisoning is an illness caused by eating contaminated food. It's not usually serious and most people get better within a few days without treatment.
Food can become contaminated at any stage during its production, processing or cooking.
Food poisoning can usually be treated at home without seeking medical advice. Most people will feel better within a few days.
The best way to avoid getting food poisoning is to ensure you maintain high standards of personal and food hygiene when storing, handling and preparing food.