Heart Attack Symptoms

If you think you or a loved one may be having a heart attack—time is of the essence.

If any of these symptoms are present, call 911 immediately:

• severe pressure, fullness, squeezing, pain and/or discomfort in the center of the chest that lasts for more than a few minutes
• pain or discomfort that spreads to the shoulders, neck, arms, or jaw
• chest pain that increases in intensity
• chest pain that is not relieved by rest or by taking nitroglycerin
• chest pain that occurs with any/all of the following:
  • sweating, cool, clammy skin, and/or paleness
  • shortness of breath
  • nausea or vomiting
  • dizziness or fainting
  • unexplained weakness or fatigue
  • rapid or irregular pulse