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.

Q: 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?

A: Similar
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Q: Sentence1: My first sonogram said I was 7 weeks pregnant due date 3/22. Next appointment (5 weeks later) sono measured bby at 13weeks. Duedate changed to 3/15. Y? 
 Sentence2: In my first sonogram at 7 weeks my due date is 3/22 and now at 13 weeks my due date is 3/15. Which is correct?

A: Similar
****
Q: Sentence1: Have water fluid on feet and legs pretty bad, already on water pills....Have a hard time sleeping and fine it hard to walk... Should I go to the er? 
 Sentence2: I want your opinion- I have fluid retention in my feet and legs and they look really swollen and it is hardcto sleep and walk. I am already taking water pills. Do I think I should go to ER tonight?

A:
Similar
****