HEALTH CONDITION
Poisoning
Poisoning can happen if you swallow, touch, or breathe in substances that can be harmful, such as chemicals or medicines. Get medical advice immediately if you think you or someone else has been poisoned.
While you're waiting for medical help
If you think you or someone else may have been poisoned, there are some things you can do while you're waiting for medical help. Do start CPR if someone is unresponsive and not breathing put the person in the recovery position if they're unconscious and still breathing keep checking the person is breathing – if they're awake, keep talking to them to make sure they have not lost consciousness try to find what may have caused the poisoning – look around for packaging, containers, or medicines take some of the substance or its packaging to show doctors at the hospital, if possible if the person vomits, try putting some vomit in a container to give to healthcare professionals to help them find out what caused the poisoning Don’t do not try to make someone sick if you think they've swallowed something harmful – they could choke and stop breathing do not give the person anything to eat or drink
Symptoms of poisoning
Poisoning can happen after swallowing, touching, or breathing in a harmful substance. Symptoms may take a few hours or days to start, so it's important to get medical advice quickly if there's a chance you or someone else could have poisoning. Symptoms of poisoning can depend on what's caused it, and may include: feeling sick or being sick diarrhoea feeling sleepy blurred vision high temperature, or feeling hot, cold or shivery confusion difficulty breathing seizures (fits) loss of consciousness
Causes of poisoning
Some common substances that can cause poisoning include: medicines such as paracetamol, ibuprofen or antidepressants household cleaning products such as bleach or laundry detergents alcohol and drugs certain plants and mushrooms pesticides chemicals found in some workplaces carbon monoxide
Treatments for poisoning
You'll need to be treated in hospital for poisoning because it can cause you to be seriously unwell, and can be life threatening. Treatment depends on what's caused the poisoning, and may include: medicines (antidotes) a charcoal drink that can help stop some types of poisoning treatments to help with your symptoms, such as fluids given into a vein to treat dehydration removing what's caused the poisoning from your body – for example, some substances can be removed from your blood If you do not have symptoms, you may not need any treatment, but may still need to be monitored for several hours in case you become unwell.
How to prevent poisoning
To prevent poisoning at home: store medicines and chemicals out of reach of children, ideally in a locked cupboard read the instructions that come with your medicines carefully to make sure you take the correct dose put safety catches on low cupboards that contain harmful substances such as cleaning products to stop children getting hold of them keep liquid cleaning products and chemicals in their original containers to avoid them being mistaken for drinks get a carbon monoxide alarm for each room of your home that contains appliances that burn gas, oil, coal or wood wear equipment such as gloves, goggles or a mask to protect yourself when handling or using harmful chemicals
Source: NHS, last reviewed 12 June 2025. Contains public sector information licensed under the Open Government Licence v3.0.
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.