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: It is safe to take 20mg of Zyrtec (cetirizine) daily? I take it in the morning but 12 hrs later I am suffering. If I don't take another one at night I dont sleep.
Sentence2: I am not able to sleep. I usually take 20 mg Zyretc (Cetrizine) in the morning. Can I take another dose after 12 hours for sleeping?
A:
Similar