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.

Q: Sentence1: Can gabapentin work for headaches caused by trimethoprim. I have started taking 100mg gabapentin daily for 4 days and trimethoprim 200mg twice a day. 
 Sentence2: I was diagnosed with a urine infection for which I was given Trimethoprim 200 mg to be taken twie daily. I have developed headaches because of the medication. Would it be safe to take Gabapentin?

A: Similar
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Q: Sentence1: Scalp psoriasis.What is treatment? 
 Sentence2: I have been diagnosed with scalp psoriasis. What are the treatment options available?

A: Similar
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Q: Sentence1: How to cure Hernia Discale? What kind of exercises shall I do? 
 Sentence2: Can surgery help cure a herniated disc?

A:
Dissimilar
****