If you are experiencing any of the following, call 9-1-1 immediately Severe difficulty breathing, especially that does not improve with rest.
Chest pain
A fast heartbeat (more than 120-150) at rest especially if associated with shortness of breath or feeling faint
You witness someone faint/pass out or someone is unresponsive (comatose)
Difficulty speaking, numbness, or weakness of any part of the body
Sudden dizziness, weakness or mental changes (confusion, very odd behavior, difficulty walking)
Sudden blindness or vision changes
Heavy bleeding from your mouth, nose, vagina or bottom Bleeding from any wound that won't stop with direct pressure
Broken bones visible through an open wound, or a broken leg
Drowning
Choking
Severe burns Allergic reaction, especially if there is any difficulty breathing Extremely hot or cold
Poisoning or drug overdose
New severe headache Sudden intense severe pain
Someone is threatening to hurt or kill themselves or someone else