instruction:
In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.
question:
Sentence1: I took 20mg of Prozac (fluoxetine) for 4 days. I have been off of it for 3 days. How long does it take to get out of my system? 
 Sentence2: I have been prescribed 20 mg of Prozac ( fluoxetine)  for 4 days but I think I took 3 tablets in one go. Do you think self induced vomiting can help me to get it out of my system?
answer:
Dissimilar


question:
Sentence1: Can allergies to tooth paste ingredients cause diarrhea and stomach pains? 
 Sentence2: Do you think someone can be allergic to toothpaste ingreedients resulting in diarrhea and stomach pain?
answer:
Similar


question:
Sentence1: What bodily factors affect heart rate? 
 Sentence2: What factors influence heart rate?
answer:

Similar