it also causes stomach bleeding, especially if u swallow a whole bottle...
Tylenol, when taken in quantities other than those indicated on the bottle, will indeed cause poisioning and can lead to death depending on the extent of the overdose. Consuming a bottle of tylenol will result in death within 24 h due to severe damage to the liver (which will cause it to shut down)- however, if prompt hospital treatment is sought an antidote called N-acetylcysteine, or Mucomyst, can be given which can save the individual.