Heartburn is actually a symptom of GERD
So I would say that some of our common foods that we eat stimulate increased stomach acid secretion which is setting the stage for heartburn.
Hope this helped some~
The skeletal muscle, smooth muscle, and cardiac are controlled involuntarily.
I hope this helps :)
This is a question that only you yourself can answer. No use of asking someone else to try and describe your aggression towards a family/friend.
