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 having a milk allergy cause circles to form under the eyes? 
 Sentence2: What are some symptoms of milk allergy?

SOLUTION: Dissimilar

PROBLEM: Sentence1: Cold worse after 10 days. Symptoms: phlegm, shorter breath, chest pain, eyelids sealed by mucus at night. Is it more than a cold? What do I do next? 
 Sentence2: I have been dealing with phlegm, shortness of breath and cold symptoms which have become worse in the past 10 days. I have chest pain and when I wake up, my eyelids are sealed with mucus. I am worried if it is common cold or could be it something worrisome. What should I do now? Do I need to visit a doctor?

SOLUTION: Similar

PROBLEM: Sentence1: I had two emblic strokes from endocarditis in 2012 ive had unbearable headaches for 3 years 24 hours a day what test would you recommend i have? 
 Sentence2: Could constant headaches for years be a result of embolic strokes due to endocarditis 7 years ago? Is there any testing that you suggest to confirm this?

SOLUTION:
Similar