All but one of the signals below the first aider should recognize as an indication of heart problems: A. Persistent pain or discomfort in the chest that does not go away. B. Brief but stabbing pan or pain that gets worse when you bend or breathe deeply. C. Pain that may spread to the shoulder, arm, neck, jaw or back. Pulse may be irregular. D. has difficulty breathing and the skin may be pale or bluish. (Cyanosis)
1) Persistent pain or discomfort in the chest that does not go away.
2) Brief but stabbing pan or pain that gets worse when you bend or breathe deeply.
3) Pain that may spread to the shoulder, arm, neck, jaw or back. Pulse may be irregular.
4) has difficulty breathing and the skin may be pale or bluish. (Cyanosis)