will you help-confusied?

i had a crainotmy for a pituitary tumor last year. after the sugery i am having constant pain in my temple,eye,face.i get a bump in my head at least once a mnt. sometimes my eye waters this is all on my left side.it is sunk in at my temple.can you give me some advice on what mabe going on?i gained some weight before my sugery and still cant lose any. my breast still leak a little.i have had this pain for over a yr.i go to my ner.next mnt.for my MRI to make sure my tumor is not growing back.please help on some ideas to ask my dr.