even a (how do I say) stiffled burp,
you know the ones
you try to keep down can cause a brief but abrupt change in
your internal pressure, and sometimes this is all that's needed to commence an SVT episode. I use to be able to stop SVT that was just starting with a short cough. Here's a funny one: My son is famous for his "gas", and can fart like a Howitzer. One night when we were hanging out together, I decided to see his last blast, and raise him one.