TASK DEFINITION: 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.
PROBLEM: Sentence1: Why is my period blood dark brown, stopped after 4 hrs. Is this a period? 
 Sentence2: What does brown vaginal discharge mean?

SOLUTION: Similar

PROBLEM: Sentence1: I am having moderate to severe abdominal pain on my right side. Every time i poop Iit hurts really bad like a Charlie horse in my side. 
 Sentence2: I have moderate to severe right abdomen pain with cramp like pain on side while passing stools. I got tested recently and awaiting reports but the pain is disturbing my daily routine. I have constipation as well. Any tips for relief in the meanwhile?

SOLUTION: Dissimilar

PROBLEM: Sentence1: Does Adderall (dextroamphetamine and racemic amphetamine) make eyes itch? 
 Sentence2: Can I take Benadryl for itchy eyes? I am taking Adderall for ADHD.

SOLUTION:
Dissimilar