three techniques

回答: 做 Valsalva maneuver 來刺激迷走神經吧HenryLi2024-04-07 09:21:28

Vagal maneuvers, ice water, laydown with knees higher than heart

I wii try yours too:Valsalva maneuver

In the past before last episode, if I crouched down for a couple minutes, it went away by itself.  I think those maneuvers would work for me.

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