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: Whenever I sit continous for a long time then I get numbness tingling in my arms legs and stifness tightness in head or face. Plz please tell what to do? 
 Sentence2: I have numbness and tingling in arms, legs, stiffness, tightness in head or face. This happens when I sit for long. Asking what to do?
Similar

Sentence1: My eyebrows and hair fallout a lot and my eyebrows don't grow back atall or grow really fast. I even used rogaine (minoxidil) to grow my eyebrows &didn't work. 
 Sentence2: What is the cause of eyebrows and hair fall?
Dissimilar

Sentence1: What might cause a lot of pain in the fleshy part of my hand below the thumb? 
 Sentence2: I got injured today over the fleshy part of hand below thumb while playing volleyball. I applied ice packs for a while. It caused numbness and I am not able to feel that area nor move my thumb. Did I make it worse? What should I do?

Dissimilar