I have been on Synthroid for few months and had to rush to Emergency twice , due to heart palpitation and gained like 10 pounds in 2 weeks and stopped it for 2 months now , my blood test were normal, my heart palpitation went away, I am no more bloated... everything seems to be fine, but I feel warmness in my face and little warm throughout the body with itchy feeling, please help to get rid of warmness and itchy feeling...