I had an episode that masked as full blown heart attack for which I took nitro and it went away. I took nitro the pain went away. I tool a drink of water that caused a slight pain in the side of my neck
Esophageal spasms can result from GERD, and the spasms can cause the type of pain that can be mistaken as a heart attack. Nitroglycerin is often used by those who experience esophageal spasms.