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: Should I use a cream of benzoyl peroxide or a soap? 
 Sentence2: I have tried benzoyl peroxide and antibacterial soap for my acne, but nothing helped. Is there anything else that I can try at home to get rid of the acne?
[EX A]: Dissimilar

[EX Q]: Sentence1: Pushups - should hr or BP drop first? for me the hr drops quick but neck still pulsating very hard so is that dangerous to have low hr and high bp? 
 Sentence2: What is causing me to feel pulsations in my neck while working out? I have also noticed that my HR drops during this time but the BP is still high. Can you explain how this works?
[EX A]: Similar

[EX Q]: Sentence1: I've been taking 25mg Benadryl (diphenhydramine) 2-3 time a day for about 6 months for involuntary movements. What can I expect as withdrawal symptoms if I stop? 
 Sentence2: Hell doctor, I am pregnant and I wanted to ask if I can take Benadryl for my allergies. Any input would be great. 
[EX A]:
Dissimilar