Translation of "Visceral" in English

No escribas correos electrónicos mientras estés visceral.

Don't write emails when you're feeling emotional.

Porque es una cosa visceral, no es intelectual.

because it's a visceral thing, it's not intellectual.

Pero quieren que las personas tengan una reacción visceral,

but they're wanting people to actually be affected viscerally,

En un sentido muy visceral, físico, científico y empírico.

in a very visceral, physical, scientific, empirical sense.