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've had problems with cosntant headaches for 5 years, now they are more like migraines, I've see neurologists, eye specialists and no one has helped me? 
 Sentence2: Can you please explain the symptoms of migraine headache?
Dissimilar

Sentence1: Can ibs calm down at night then kick in in the day? 
 Sentence2: I have IBS and the symptoms have been frustrating lately. Should I change my diet or take any medications?
Dissimilar

Sentence1: My scalp is very itchy and im loosing a lot of hair each day. My skin is oily type. Gp prescribed me diprosalic for scalp aplication. What can cause it? 
 Sentence2: I have an itchy and oily scalp with red bumps all over my scalp. I recently used a new medicated shampoo, which has not been prescribed to me. Does this sound like an allergic reaction?

Dissimilar