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: Does anyone know what can cause severe leg pain in both legs especially at night? 
 Sentence2: Why am I having severe pain in the legs at night?

A: Similar
****
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
****
Q: Sentence1: Which hormones are responsible for giving you a male features on your face? 
 Sentence2: Can I take some hormones to make my face more masculine? I just want to impress my girlfriend. :D

A:
Similar
****