Sometimes the symptoms may subside and then return. There may also be sweating, weakness, nausea and shortness of breath. A heart attack victim may or may not become unconscious . Telephone 999 or 112 or your local emergency number and ask for an Ambulance. If unavailable, the victim should immediately be taken to the nearest hospital.
Every minute is vital in cases of suspected heart attack.
A victim should not be allowed to drive himself to hospital. If the casualty is conscious reassure, gently support with pillows, and place in a half-sitting position with knees bent. Loosen any tight clothing around the neck, chest and waist. Treat for shock. Remove to hospital immediately, maintaining the treatment position if possible.