What to do if someone has a heart attack

A heart attack occurs when blood flow to part of the heart is suddenly blocked, usually by a clot. Prompt recognition and action are vital, as early treatment significantly improves the chances of survival and recovery.

Recognising the symptoms

Typical signs of a heart attack include severe chest pain or pressure, often spreading to the arms, neck, or jaw. Other symptoms may involve breathlessness, excessive sweating, dizziness, nausea, or a feeling of impending doom. In some cases, the person may collapse without warning. The NHS advises that these symptoms should always be treated as a medical emergency.

Taking immediate action

If someone is suspected of having a heart attack, call 999 or 112 immediately and state clearly what is happening. While waiting for help, move the casualty into a comfortable position, ideally sitting with their knees bent and their head and shoulders supported. Loosen tight clothing and keep them calm. If available, give them a 300mg aspirin to chew slowly, unless they are under 16 or allergic to aspirin. If they have prescribed angina medication, encourage them to take it as directed.

Continue to monitor their condition until the emergency services arrive. If they become unresponsive and are not breathing normally, begin CPR without delay. Attending emergency first aid training courses from a provider such as tidaltraining.co.uk/emergency-first-aid-training-courses/ can help you to prepare for such scenarios with confidence.

Responding quickly to a suspected heart attack can save a life. Recognising the symptoms, calling for help, and giving safe support until the professionals arrive are all vital steps anyone can learn.