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.
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Question: Sentence1: Ive noticed that after eating my resting heart rate goes from the 60s close to the 80s. Is this normal after eating? 
 Sentence2: My resting heart rate has been low and eating does not seem to change the heart rate. I have been tracking my geart rate and has got me worried. 

Answer: Dissimilar


Question: Sentence1: Got period after 4mo and it lasted 11 days,which never happens.I've been experiencing dull uncomfortable on/off pain by my uterus.What could it be? 
 Sentence2: I missed my period for 4 months and now have very heavy bleeding, is that normal?

Answer: Dissimilar


Question: Sentence1: How can I prevent orthostatic hypotension? 
 Sentence2: What are the symptoms of orthostatic hypotension?

Answer:
Dissimilar