This is Dr. David
yes, there are test which can be done
paracetamol is acetomenaphen which is in tylenol
over use of excessive acetomenaphen can be toxic to the liver.
so you need blood test to check your liver health.
to see if you have any liver damage.
how many pills in a packet?
have you had blood test to check your liver function?
you are welcome
did you have other questions?
if done for now, please leave +++ positive feedback below the chat box.
you might have to scroll down to see the feedback area.
you can always reach me as Dr. David if you have other questions.
thanks for using JustAnswers.com