Poisoning is when a person is exposed to a substance that can damage their health or put their life in danger.
Poisoning is a common health problem, resulting in around 120,000 hospital admissions each year in England. Most cases of poisoning happen at home and children under five have the highest risk of accidental poisoning.
The most common way a person becomes poisoned is by swallowing a harmful substance, although you can also be poisoned by:
- inhaling a harmful substance such as carbon monoxide
- injecting a harmful substance such as heroin
- harmful substances, such as pesticides, splashing on your skin or eyes
- being poisoned by an insect or animal bite, such as a snake, though this is rare in England
- overdosing on an illegal drug or medication
The symptoms of poisoning will depend on the type of poison and the amount taken in, but general things to look out for include:
- being sick
- stomach pains
- high temperature
- drowsiness and fainting fits
If a child has a sudden, unexplained illness, they may have been poisoned, especially if they are drowsy and confused.
What to do
If you suspect that someone has taken an overdose or has been poisoned do not try to treat them yourself. Get medical help immediately.
If they do not appear to be seriously ill then call NHS Direct on 0845 46 47 for advice.
If they are showing signs of being seriously ill, such as vomiting, loss of consciousness, drowsiness or seizures (fits) call 999 for an ambulance, or take the person to your local A&E department.
Read more about what to do if you think someone has been poisoned.
Types of poisons
In England the most common way a person is poisoned is by taking an overdose of medication.
This can include both over-the-counter medications such as paracetamol and prescription medications such as antidepressants.
Other potential poisons include:
- household products such as bleach
- cosmetic items such as nail polish
- some types of plants and fungi
- certain types of chemicals and pesticides
In around one in four reported cases of poisoning the person intentionally poisoned themselves as either an act of self-harm or an attempt at suicide.
Read more about the causes of poisoning.
Treatment
A person who is poisoned is normally admitted to hospital for observation. A substance known as active charcoal may be given to stop the poison being absorbed into the blood.
There are also several medications known as antidotes that can act against the harmful effect of a specific poison. For example, the antidote to paracetamol poisoning is called N-acetylcysteine, which protects the liver against the harmful effects of paracetamol.
Of those people who are admitted to hospital for poisoning, fewer than 1 in 100 dies.
Read more about treating poisoning.
Prevention
There are several steps you can take to reduce your (or your child’s) risk of poisoning. These include carefully reading the patient information leaflet that comes with your medication and making sure any poisonous substances are locked away out of the sight and reach of your children.
Read more about preventing poisoning.