[andrekandre]

> bad parasympathetic reactions.

for example?

[rscho]

for example, circulatory arrest.

[Aeolun]

From having a tube shoved up your ass? I’m really curious how that can happen.

[matheusmoreira]

Could be a consequence of accidental stimulation of the vagus nerve.

https://en.wikipedia.org/wiki/Vagus_nerve

Even certain routine procedures risk doing this.

[rscho]

Yes, this is a classic in things such as anal abscess drainage