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: Are braces considered a cosmetic? 
 Sentence2: I was advised to be on braces by my orthodontist when I consulted him for jaw pain. He said my teeth were not aligned properly, that caused strain on jaw while chewing food. I don't want to be on braces. I always thought braces are used only for cosmetic reasons, isn't that true?
[A]: Similar


[Q]: Sentence1: Late menstrual period after bad carwreck? 
 Sentence2: Missed my period. Is this car accident the cause?
[A]: Similar


[Q]: Sentence1: Clicking sound comes and goes when heart beats. Upper left chest sharp pain and the pain goes through ribs to upper back left side. I'm 20 years old? 
 Sentence2: I have been having panic attacks for a few months now and have chest pain along with breathing difficulty and palpitations. How do I know this is not heart related?
[A]:
Dissimilar