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.

[EX Q]: Sentence1: Regarding my last question. Everytime i take oxycodone, i become very sensitive to sound. A person talking is too loud. Even no migraine. Known se? 
 Sentence2: Does oxycodone cause increased sensitivity to sound? I have been experiencing this for a while, it feels like someone is talking loud. 
[EX A]: Similar

[EX Q]: Sentence1: What can cause me to be lightheaded/dizzy? 
 Sentence2: I am a healthy 25 year old but for the past few days, I have been feeling lightheadedness and dizzy, do you know what might be the cause?
[EX A]: Similar

[EX Q]: Sentence1: I take Yaz (drospirenone and ethinyl estradiol) bc and I missed the last 11 days I had unprotected sex could I be pregnant and could I miss my period the following month from missing pill? 
 Sentence2: I om on birth control pills Yaz and from my current pack, I missed 11 pills and had unprotected sexual intercourse. What are the chances that I can get pregnant and if I am pregnant, will I miss my period? Please help.
[EX A]:
Similar