Heart attack: What is a silent heart attack? Muscle pain and nausea among the signs

HEART attack signs are not always the over top and dramatic occurrences often depicted in movies. Occasionally, a heart attack can be silent with nondescript symptoms accompanying it. This is referred to as a silent heart attack. What is it and what are the lesser-known signs of the potentially deadly condition?
Source: Daily Express - Health - Category: Consumer Health News Source Type: news