If you start to suffocate and you are alone: ​​save your life in a single second

**If the obstruction is slight:**
1. Encourage the person to continue coughing.
2. Remove any *visible* foreign objects from the mouth.

**If the obstruction is severe:**
1. Give up to five slaps between the shoulder blades.
2. Check the mouth and remove any *visible* foreign objects.

**If the blockage persists:**
1. Perform up to five abdominal compressions (the Heimlich maneuver).
2. Check the mouth again and remove any *visible* foreign objects.