Skip to main content
360Health Logo
  • Sobeys logo
  • Safeway logo
  • ThriftyFood logo
  • FreshCo logo
  • Foodland logo
  • Chalo logo
  • Lawtons logo
Posted: October 31, 2025

What to Do If You Think You are Having a Heart Attack or Stroke

women suffering from heart pain

When it comes to heart attacks and strokes, every second counts. These are life-threatening emergencies that require immediate action. Recognizing the signs and knowing what to do can save your life or the life of someone else.

Recognizing a Heart Attack

A heart attack, or myocardial infarction, occurs when blood flow to the heart muscle is blocked, often by a clot or plaque buildup in the coronary arteries. Without oxygen-rich blood, the heart muscle begins to die.

Common Symptoms

  • Chest discomfort: Pressure, squeezing, fullness, burning, or pain

  • Upper body discomfort: Pain in the neck, jaw, shoulders, arms, or back

  • Shortness of breath

  • Sweating

  • Nausea or vomiting

  • Light-headedness or dizziness

  • Fatigue

  • Heartburn or indigestion

Women may experience more subtle symptoms such as:

  • Pain in the lower chest or upper abdomen

  • Extreme fatigue

  • Dizziness or fainting

  • Upper back pressure

What to Do If You Suspect a Heart Attack

  1. Call 911 Immediately

  2. Stop All Activity

    Sit or lie down in a comfortable position and stay calm.

  3. Take Nitroglycerin (if prescribed)

    Use your usual dosage while waiting for help.

  4. Chew and Swallow Aspirin

    If you're not allergic, chew one 325 mg tablet or two 81 mg tablets. Aspirin helps prevent the clot from growing.

  5. Do Not Drive Yourself

    Have someone else drive you or wait for emergency services. Driving yourself can be dangerous if symptoms worsen.

  6. Start CPR if Necessary

    If someone collapses and is unresponsive, begin CPR.

Recognizing a Stroke

A stroke occurs when blood flow to the brain is interrupted, either by a clot (ischemic stroke) or bleeding (hemorrhagic stroke). Brain cells begin to die within minutes, making rapid response critical.

The FAST Method

The FAST acronym helps identify stroke symptoms:

  • F – Face: Is one side of the face drooping?

  • A – Arms: Can both arms be raised, or is one weak?

  • S – Speech: Is speech slurred or strange?

  • T – Time: Time to call 911 immediately

Other Stroke Symptoms

  • Sudden numbness or weakness, especially on one side of the body

  • Confusion or trouble understanding speech

  • Trouble seeing in one or both eyes

  • Severe headache with no known cause

  • Dizziness, loss of balance, or coordination

What to Do If You Suspect a Stroke

  1. Call 911 Immediately

    Do not drive yourself. Emergency medical services can begin treatment and take you to a specialized stroke center.

  2. Note the Time Symptoms Began

    This is crucial for determining eligibility for clot-busting medications, which must be administered within a specific time window.

  3. Stay With the Person

    If someone else is having a stroke, stay with them and keep them calm until help arrives.

  4. Do Not Give Food, Drink, or Medication

    Swallowing may be impaired, increasing the risk of choking.

  5. Do Not Delay

    Even if symptoms seem to improve, call 911. A transient ischemic attack (TIA), or "ministroke," can be a warning sign of a more serious stroke to come.

Why Immediate Action Matters

For both heart attacks and strokes, time may worsen the impact on the heart muscle or brain. The longer treatment is delayed, the greater the damage.

Prevention Tips

While emergencies can happen unexpectedly, lifestyle changes can reduce your risk:

  • Quit smoking

  • Exercise regularly

  • Eat a heart-healthy diet

  • Manage blood pressure, cholesterol, and diabetes

  • Limit alcohol

  • Reduce stress

  • Get regular checkups

  • Visit your pharmacist for a medication review to ensure your medications are working for you.

Learning CPR and how to use an AED can also prepare you to help others in an emergency.

Final Thoughts

Heart attacks and strokes are among the leading causes of death and disability, but you have the power to act. Recognizing the signs and responding quickly can mean the difference between life and death, recovery and long-term disability.

If you or someone near you shows symptoms, don’t hesitate—call 911. Your quick action could save a life