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: I have being getting headaches for about 2 weeks, feeling really tired and fainted once which never happened before and loss of  appetite. what's wrong? 
 Sentence2: What conditions can cause headaches, dizziness and loss of consciousness?
Similar

Sentence1: What does it mean when muscles jump like in your arm is this anything serious? 
 Sentence2: Muscles in my arms are jumping. Is it something to worry about?
Similar

Sentence1: I have been eating 1200-1300 cal. (most days) and exercising 5x/wk.  I eat more on weekends but maintain my weight. But this week I gained 2.5 lbs!  I have been stressed and constipated.  Is that why? 
 Sentence2: What are some ways to help acheive desired weight control?

Dissimilar