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.

Sentence1: Is it possible for a seven panel urine drug screen to distinguish between Vyvanse (lisdexamfetamine) and concerta? 
 Sentence2: Hello doctor I am on Vyvanse and Concerta. Is it possible for seven panel urine drug test to distinguish between both?
Similar

Sentence1: If I have an astigmatism , could that be causing daily headaches? I do not wear glasses but i work on a p.C. All day and a lot of bright lighting. 
 Sentence2: What is the treatment for headaches caused by astigmatism?
Dissimilar

Sentence1: Why is it whenever I eat meat I get an upset stomach and a lot of bad gas? Is this an intolerance? Are our bodies really not meant to digest meat? 
 Sentence2: I plan to start working out regularly and read that meat has a lot of protein. Is vegetarian protein better or is meat protein better in terms of quality?

Dissimilar