Gerd, acid reflux. I need to take?

Since two weeks back I'm suffering with gerd as per my symptoms I suffered with acid reflux burning sensation in my chest and chest and breast bone pain the pain moves to left shoulder and lots of flatulence so I take omeprazole 20mg and antiacid for a couple of days later I change my medicine Pantoprazole 40mg for almost two weeks twice a day and metaclopramid suddenly from 11th day I get chills and tremors dehydration sneezing after that I use to take another medicine For gerd I feel better with the symptoms but I don't understand why I felt chills and tremors especially in night I don't have any fever my temperature is 36.6centigrades pulse and heartbeat is normal so in that case how far these chills and tremors related with gerd? What kind of diagnose I need to do? If I take paracetamol I'm OK if not it continues need a answer please what I need to do? What medicine I need to take? How can I oercame with this problem please help me with kind regards