viscerally

adverb2

1. •
   In a manner that affects the viscera or gut.

   • The soldier was wounded viscerally and was expected to die of gangrene.
2. •
   In a visceral manner; in a way that affects one's inner core or produces overwhelming emotions.

   • The shock of my friend's decapitation affected me viscerally, and I became paralyzed with dread.