Heart Attack Symptoms and First Aid: What You Need to Know
A heart attack can strike without warning and knowing the symptoms can save lives. Common signs include chest pain that feels like pressure, tightness, or squeezing. Discomfort can also spread to the shoulders, arms, back, neck, or jaw.

Recognizing these symptoms early and acting quickly is crucial. Immediate first aid can greatly improve the chances of survival and recovery. You might need to call for an ambulance, keep the person calm, and, if necessary, begin CPR.
CPR can maintain blood flow to vital organs until professional help arrives. Always stay with the person and use a defibrillator if available. Knowing these steps can make you a lifesaver during critical moments.
Key Takeaways
- Recognise the early signs of a heart attack, such as chest pain.
- Provide immediate first aid and call for an ambulance.
- Begin CPR and use a defibrillator if necessary.
Recognising Heart Attack Symptoms

Recognising the signs of a heart attack can help you get the necessary medical help quickly. This section breaks down the common symptoms, those unique to women, and how to distinguish a heart attack from angina.
General Symptoms
A heart attack often presents with chest pain or pressure that may feel like a squeezing or aching sensation. This discomfort can spread to other areas, such as the shoulders, arms, back, neck, jaw, or even the upper belly.
Shortness of breath may occur, often alongside chest pain. You might also experience sweating, a cold sweat, or dizziness. Feeling lightheaded or nauseated is common, and you may even vomit.
Some people feel a sense of impending doom or extreme fatigue. Recognising these symptoms early can be crucial.
Symptoms Unique to Women
Women may experience heart attack symptoms differently. They are more likely to have less typical signs like nausea, vomiting, or indigestion. Chest pain might not be as prominent. Instead, women often feel discomfort in areas such as the back, neck, or jaw.
Shortness of breath can occur with or without chest discomfort. Women might also experience unusual fatigue or dizziness. It’s important for women to pay attention to these subtler symptoms.
Difference from Angina
Angina is chest pain due to reduced blood flow to the heart but is not the same as a heart attack. Angina pain usually occurs with physical exertion or stress and goes away with rest or medication.
A heart attack’s chest pain is more severe and does not quickly improve with rest. Heart attack symptoms, such as shortness of breath, cold sweat, nausea, or vomiting, typically accompany the chest pain, which isn’t usually the case with angina.
Recognising these differences can help you act swiftly in an emergency.
First Aid and Emergency Response

Acting quickly during a heart attack can save lives. Here are crucial steps for providing first aid and knowing when to call for help.
Immediate Actions
Stay Calm and Assess: Staying calm and acting quickly is essential. First, check the scene to ensure it’s safe.
Sit the Person Down: Have the person sit down and rest comfortably. Keeping them calm can help reduce heart strain.
Administer Nitroglycerin: If the person has a prescribed heart medication like nitroglycerin, help them take it as directed.
Loosen Tight Clothing: Loosening any tight clothing can help with breathing and circulation.
Offer Aspirin: If available, provide aspirin (usually one adult tablet or 2-4 baby aspirins) to chew. Aspirin can help by thinning the blood.
CPR and AED Use
If Unresponsive: If the person becomes unresponsive and isn’t breathing, you might need to start CPR. Push hard and fast in the centre of the chest.
Chest Compressions: Place your hands one on top of the other in the middle of the chest. Push down firmly about 5-6 cm, at a rate of 100-120 compressions per minute.
Rescue Breaths: If trained, give two breaths after every 30 compressions. Tilt the head back, lift the chin, and blow into the mouth.
AED (Automated External Defibrillator): Use an AED if one is available. Follow the voice prompts. This device can deliver a shock to restart the heart.
Continue Until Help Arrives: Keep performing CPR and using the AED until emergency help arrives or the person starts breathing normally.
When to Call for Emergency Help
Recognise Warning Signs: Call for emergency help (dial 999 in the UK) immediately if the person has symptoms like chest pain, dizziness, shortness of breath, or has collapsed.
Provide Location and Information: When speaking to emergency services, provide the exact address and details about the person’s symptoms and condition.
Stay on the Line: Do not hang up until told to do so. Emergency operators can provide instructions on what to do next.
Prepare for Arrival: Clear a path for the ambulance, gather any heart medications the person might need, and stay with them until the paramedics arrive.
Communicate with Paramedics: When the ambulance arrives, clearly explain what you’ve done so far and any medications taken.
Remember, quick and calm actions can significantly reduce damage to the heart muscle and improve the chances of recovery. Your timely response could make all the difference in a medical emergency.
Frequently Asked Questions

Knowing how to act quickly can save a life during a heart attack. It’s important to recognise symptoms early, administer the right medications, and take immediate steps to maintain safety until emergency help arrives.
What can be done to provide immediate aid when someone is having a heart attack?
If someone is having a heart attack, call emergency services right away. Keep the person calm and seated. If they are conscious, have them chew an aspirin to thin their blood. Monitor their breathing and pulse until help arrives.
Which medications should be administered first during a heart attack?
Aspirin can help by thinning the blood, reducing the heart’s workload. Chewed aspirin works faster. Nitroglycerin, if prescribed, can help by widening blood vessels and reducing heart strain. Avoid giving any other medications without medical advice.
What steps should you take if you suspect a heart attack at home?
Call emergency services immediately. While waiting, keep the individual as calm and comfortable as possible. Encourage them to sit and rest. If they have aspirin and are not allergic, help them chew one.
How can one identify the early signs of a heart attack?
Early signs include chest pain or discomfort, which may feel like pressure, tightness, or squeezing. Pain might spread to the shoulder, arm, back, neck, or jaw. Other symptoms are shortness of breath, cold sweat, nausea, or light-headedness.
What techniques can be utilised to manage a heart attack until emergency services arrive?
Ensure the person is seated comfortably and remains calm. Monitor their vital signs and be ready to perform CPR if they lose consciousness. Make sure they take their prescribed medications, like nitroglycerin, if they have them.
Is there a specific rule to follow that can increase chances of surviving a heart attack?
The most important rule is to act fast. Recognise the symptoms early, call emergency services without delay, and help the person remain calm. Administering aspirin and ensuring they take as little physical exertion as possible can make a significant difference.

