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: Stopping the contraceptive pill after being on it for 8 years. How long will it be till I am fully natural with my cycle again? Will my acne return? 
 Sentence2: I am having acne problem from past 8 years. My cycles are regular. The doctor advised me to take pills for acne issues. I want to know, if I start with the pills, would it disturb my cycles? 

A: Dissimilar
****
Q: Sentence1: What's a good way to address back pain? 
 Sentence2: How can I cure my back pain?

A: Similar
****
Q: Sentence1: He touched my vulva nd clit with his fingers nd am not sure if he had ejacultion or not. That was on the 9 th day of a regular 28 days period. Chance? 
 Sentence2: I missed my period this month. I am just confused because there is no chance that I am pregnant. I usually have regular cycles and last time, me and my boyfriend had sex, he just touched vulva and clitoris wth fingers and never ejaculated inside me. What could be the cause of missed period this time?

A:
Dissimilar
****