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: Why is my period blood dark brown, stopped after 4 hrs. Is this a period?
Sentence2: What does brown vaginal discharge mean?

A: Similar
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Q: Sentence1: Period was 2 mo late, now been on for 3 wks so far. At the beginning of it all I was intensely stressed But not now. Should I be worried?
Sentence2: I am bleeding for the last 3 weeks now and I was 2 months late this time. I was strressed when it started but all fine now. Is this something concerning?

A: Similar
****
Q: 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: Could you please help? My son was prescribed Adderall, he developed reaction to that, we took him to the ER, he was prescribed Xanax( Alprazolam) about 1130 lat night, now he is seeing things?

A:
Similar
****