Myocardial Infarction – Signs and Symptoms

The signs and symptoms of a Myocardial Infarction can present in a number of ways. One of the most common presentations is chest pain under the sternum. This pain is often described as:

• Heavy
• Squeezing
• Tight
• Crushing

Pain typically lasts for more than 15 minutes and not relieved by the persons own medication. In 40% of people, pain radiates to the left arm, however other presentations are:

• Pain in the right arm or shoulder
• The pain may include both arms
• Pain can radiate to the neck, uper back and jaw
• Pain may be felt above the navel but below the sternum. This can be confused with indigestion and not relieved by antacids
• Deep breathing or coughing does not relieve the pain
• Shortness of breath
• Pale, clammy skin
• Noticeable sweating
• Feeling nauseous and/or vomiting
• A feeling of impending doom

Not all people present with the above signs and symptoms, in particular women who have a history of diabetes or heart failure.