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: I had arrythmia, is it something that will leave over a period of time? 
 Sentence2: My apple watch shows that I have an irregular heart beat and I'm worried about an arrythmia. I do have palpitations on and off. Should I get an EKG?

A: Dissimilar
****
Q: Sentence1: Can dental sealants be safely removed if there is decay under them without the use of a drill? If so, how will it be done? 
 Sentence2: I have tooth decay and I got dental sealant on my tooth but I want to get it removed. I am wondering if that can be done safely without using drill. If yes, can you tell me the procedure of its removal? 

A: Similar
****
Q: Sentence1: I have ADHD is it possible for me to become a surgeon ? Be honest with me please 
 Sentence2: I have ADHD since childhood and I have been on medications for it. Will it be forever? Will it affect my future and my career?

A:
Dissimilar
****