 [ Symptoms ] 6 months ago my daughter was diagnosed with mono today we still battle the white stuff in her throat anything we can do after my daughter seen 4 doctors she was finally diagnosed with mono she has been sick on and off for over 6 months now with fatigue sore throat white puss looking things on her throat headaches she can not afford to miss any more school we did return back to doctor 2 weeks ago that told her it was a mono relapse is this common and are we doing everything we can to help her get over this virus thank you melissa [ Disease ] it is always a good idea to speak with your pharmacist before giving your child an over the counter medication like tylenol the proper dose for a child of that height and weight would be 10 ml or 2 teaspoonfuls of the children is tylenol liquid which would provide 320 mg of acetaminophen if you do not want to use liquid you can give a 6 year old two junior strength tylenol meltaways which would be the same dose