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: What is mecoblamin? What is this medicine usus for?  My mother is diabetic patient, does this medicine useful? Thank you in advance 
 Sentence2: Hey! And update on the numbness and tingling I had in my foot. My doctor thinks it is a nerve issue and prescribed me Vit B12 injections.

A: Dissimilar
****
Q: Sentence1: Can obesity cause bilateral pitting edema? And how to get rid of it? 
 Sentence2: Is it possible to get pitting edema on both sides because of being obese? How can it be treated?

A: Similar
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Q: Sentence1: Testicle scan showed 4 cysts. But I have constant dull ache. The pipe above testicle is prominent, no infection seen. What could be causing the pain? 
 Sentence2: I have constant dull ache in scrotum and got tested recently. My testicle scan showed 4 cysts with prominent cord above testicle and no signs of infection. What can be the cause of my pain?

A:
Similar
****