Thanks everyone, my friend feels much better knowing that the heart doesn't stop in all cases, everytime. Or if it does, it's just for a second. Just in case it ever happens again. Again, thanks for the peace of mind. :)
Just a quick question. Does Adenosine always stop your heart? I had a friend who had SVT and a HR of 280 and took it and she said she remembered feeling like something was pulling out of her body, limb pain, but stayed conscious. Her pulse went down...