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What Causes a Heart Attack
or Heart-related Chest Pain?

 

A "sudden" heart attack or even heart-related chest pain can be years in the making. What causes a heart attack is typically when arteries supplying blood to the heart are blocked. This same blockage occurs with heart-related chest pain. In most cases, the blockage is caused by clots. In fact, clots cause more than 90% of all heart attacks. See how different cardiovascular medications work using the Interactive Medications Chart

  • Research tells us that, compared to the general population, people who have had a heart attack face an:
  • Increased risk of another heart attack
  • Increased risk of stroke

How do clots form?

All of us develop plaque: a buildup of cholesterol and other materials in the walls of our arteries. Over time, this plaque can restrict the flow of blood throughout the body.

What causes a heart attack? Clots

Healthy Artery
  1. Healthy Artery - Normal arteries are smooth and flexible, allowing oxygen-rich blood to flow through easily
Plaque Formation and Narrowing of the Arteries
  1. Plaque Formation and Narrowing of the Arteries - Deposits collect within the artery walls, causing plaque that narrows the artery and reduces blood flow
Plaque Rupture
  1. Plaque Rupture - The plaque ruptures and platelets in your blood may form clots
Artery Blockage
  1. Artery Blockage - A clot can reduce or block the flow of blood. This blockage typically causes a heart attack, heart-related chest pain (unstable angina), or a stroke
Your doctor may recommend using PLAVIX with aspirin daily if you’ve been hospitalized with:
  • Heart-related chest pain (unstable angina)
  • A heart attack

Your doctor may refer to these conditions as Acute Coronary Syndrome (ACS).

PLAVIX can help you stay protected, no matter which type of ACS you’ve had
  • ST-elevation heart attack, which is caused by a completely blocked artery. It’s life-threatening and results in significant heart damage.
  • Non-ST-elevation heart attack, which is caused by a partially blocked artery, can also be life-threatening, and results in minor heart damage.
  • Unstable angina (heart-related chest pain), which is also caused by a partially blocked artery, but does not result in measurable heart damage.

All three put you at risk for a future heart attack or stroke.

And always talk to your doctor before taking aspirin with PLAVIX, especially if you've had a stroke.

If you’ve had an ST-elevation heart attack, PLAVIX with aspirin has been proven to help save lives by reducing the risk of a fatal heart attack or stroke.

 

What to do next: Learn how PLAVIX can help protects against heart attack and stroke

PLAVIX is a prescription medicine recommended for people who have suffered from a recent heart attack or recent stroke or have been diagnosed with Peripheral Artery Disease, or P.A.D. (also known as poor circulation in the legs).

Did You Know?

Blood pressure, cholesterol, and heart-related medicines may be an important part of your treatment plan, but, unlike PLAVIX, they don't directly reduce the risk of clots—the cause of more than 85% of heart attacks and strokes.

Important Safety Information: Certain genetic factors and some medicines such as Prilosec reduce the effect of PLAVIX leaving you at greater risk for heart attack and stroke. Your doctor may use genetic tests to determine treatment. Don’t stop taking PLAVIX without talking to your doctor as your risk of heart attack or stroke may increase. People with stomach ulcers or conditions that cause bleeding should not use PLAVIX. Taking PLAVIX alone or with some other medicines, including aspirin, may increase bleeding risk, so tell your doctor when planning surgery. Tell your doctor all medicines you take, including aspirin, especially if you’ve had a stroke. If fever, unexplained weakness or confusion develops, tell your doctor promptly. These may be signs of TTP, a rare but potentially life-threatening condition, reported sometimes less than 2 weeks after starting PLAVIX. Other rare but serious side effects may occur.

Click here for Full Prescribing Information Including Boxed Warning.

Remember, your doctor is the single best source of information regarding your health.
Please consult your doctor if you have any questions about your health or your medicine.

The information on this site is intended for residents of the United States.

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