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: My son was in the ER last night for a reaction to his Adderall after they give him Xanax (alprazolam) about 1130 last night he is seen things? 
 Sentence2: I do see things. I have been prescribed Xanax ( Aprazolam) and as advised I took Adderall at 11:30, but I developed allergic reaction after that. Should I go to the ER? 
answer:
Dissimilar


question:
Sentence1: I am about 15 weeks of pregnant and I have difficulty to sleep what can I take for helping me sleep. Thank you? 
 Sentence2: I am having difficulty in sleeping these days. Even mediactions are not helping. What could be the reason? I am 15 weeks pregnant. Could it be related?
answer:
Dissimilar


question:
Sentence1: Describe the features of a bone avulsion.? 
 Sentence2: Do I need a surgery for bone avulsion?
answer:

Dissimilar