First aid for choking is the Heimlich Maneuver. A person can have their windpipe partially or completely blocked. Both situations are serious and require immediate attention. Lack of oxygen can cause brain damage in as little as 4 minutes.
The universal sign for choking is grabbing at the throat.
Difficulty breathing.
Weak coughing.
Turning blue.
Noisy breathing.
Loss of consciousness (how to deal with this is discussed further down on this page).
Choking First Aid
You will need to learn the Heimlich Maneuver. There are 2 techniques one for adults (and children over the age of one) the other for children under the age of one.
You will also need to know what to do if the patient is unconscious. Below is the heimlich for a conscious patient.
Disclaimer: All information on All-Things-First-Aid.com is for educational purposes only. This information is not intended as a substitute for professional medical advice, emergency treatment or formal first-aid training. If you're in a life-threatening or emergency medical situation, seek medical assistance immediately.