Given the task definition and input, reply with output. 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.

Sentence1: I didn't get my period for a month and now having pink discharge and a negative pregnancy test and still no period. What is going on?
Sentence2: My cycles are very regular but I missed period by a month. I have been sexually active and we forgot to use condom once about 5 weeks ago. I noticed spotting today and my urine pregnancy test came back negative. What could be the cause of my missed period?
Similar