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: Should I use a cream of benzoyl peroxide or a soap? 
 Sentence2: I have tried benzoyl peroxide and antibacterial soap for my acne, but nothing helped. Is there anything else that I can try at home to get rid of the acne?

SOLUTION: Dissimilar

PROBLEM: Sentence1: Should I take my Cymbalta (duloxetine) 30mg in a.m. or p.m.? I take it for diabetic neuropathy.  My Neuropathy is worse in the evening and night. Thank you. 
 Sentence2: I have diabetic neuropathy that seems to be worse at evening and night. Wanted to know if I should take the 30 mg Cymbalta (Duloxetine)  in the night or morning?

SOLUTION: Similar

PROBLEM: Sentence1: Hello I have back spasms that flare up every now and then. I've done heat and ice rotate. Tried naproxen looked at my diet and take vitamins? 
 Sentence2: I have been having intense back spasms. Could it be a herniated disc?

SOLUTION:
Dissimilar