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: Can I take oral terbinafine for onychomycosis? I had taken 45 oral terbinafine.Now foot toenail skin are red & pain. It will cure? 
 Sentence2: I wanted to drink alcohol and I am on terbinafine for my onchomycosis. Is there any reaction between both?

SOLUTION: Dissimilar

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 and none of the basic measures are helping. What should I do?

SOLUTION: Similar

PROBLEM: Sentence1: How long does a wrenched ligament in the knee take to heal? 
 Sentence2: My friend had wrecthed ligament in the knee but it's still has not healed yet. Do he need a surgery now? 

SOLUTION:
Dissimilar