Suggest Treatment To Cure Side Effects Of Synthroid

I am having so many of the side effects to overdose of synthroid and my doctor will not help me get into a endocrinologist, this has been going on since October, he keeps telling me to take them. I start with half And tolerated it for seven days, then he started me on just one, and I got so ill I thought I. Was going to die! At night ,three hours into sleep I get so hot I am all wet and clammy and my heart races,my husband take my blood pressure and it goes up to 156/85 and my heartrate goes to85 higher! Please help, I am afraid. I need this treatment but I get sick either way!