Isn't their anything that is uncomfortable in higher doses, but not deadly? Or have I misunderstood what I read about acetaminophen and/or liver failure–i. e. i

Isn't their anything that is uncomfortable in higher doses, but not deadly? Or have I misunderstood what I read about acetaminophen and/or liver failure–i. e. is there a meaningful dosage range where it's uncomfortable without causing irreparable harm?