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: Is there any way to stop my period for a little while without a prescription? 
 Sentence2: Are there any natural ways to stop my period without having to visit a local doctor?
answer:
Similar


question:
Sentence1: What does it mean to have sporadic headaches? 
 Sentence2: I have been experiencing sporadic headaches. What does that indicate?
answer:
Similar


question:
Sentence1: How prevalent is low testosterone for men ages 30-50? 
 Sentence2: What medications for gastritis are safe to use in young adults?
answer:

Dissimilar