The information on warning signs of heart attack given has been taken from literature and intended for general use only.
Heart Attack Warning Signs of Symptoms
Sweating
Shortness of breath
Nausea or vomiting
Dizziness
Crushing or squeezing chest pain radiating to the arm, neck or jaw
Irregular and/or rapid pulse
Call emergency services immediately if the chest pain increases in intensity, or with any of the other symptoms. Some of these signs necessarily do not indicate the heart disease. They may be due reasons other than cancer.
What to do for a Heart Attack?
If you have a heart attack and you are alone, you should know what to do and how to survive a heart attack in such a situation. Note that you have only 10 seconds to act, so you should be fast. Do the following:
Keep calm, do not panic.
Take a very deep breath and start coughing vigorously. Deep breath gives you oxygen to your lungs and coughing squeeze the heart helping the blood to circulate.
Repeat deep breath and coughing every 2 seconds until you get a help or your heart starts beating normally.