Chest pain isn't the only heart attack sign; discomfort in the left arm is a vital clue. This occurs because shared nerve ...
About a month after hunkering indoors after the start of the COVID-19 pandemic, I picked up some dumbbells and did a simple workout in my boyfriend’s parents’ living room, in true pandemic fashion.
We see in movies that people place their left hand on their chest during a heart attack, but do you know why this happens?