I HAVE BEEN BATTLING A PAINFUL NECK/SWOLLEN THYROID GLAND FOR ABOUT A YEAR NOW,RECENT BLOOD TEST REVEALED HIGH LEVELS OF TSH IN MY BLOOD AND THE DR. JUST PRESCRIBED ME 75 MG OF LEVOTHYROXIEN 3DAYS AGO,IM MOODY EXHAUSETED ALL THE TIME,NO APPETITE,COLD MOST OF THE TIME,PAIN IN MY NECK CONSTATNTLY AND IT SEEEMS TO BE GETTING WORSE ,SOMETIMES DIFFUCLT SWALLOWING,SWETTING WHICH IS UNUSUAL ,MY NECK/THROAT FEELS LIKE IM BEING CHOCKED OR AS IF SOMETHING IS WRAPPED TIGHT AROUND MY NECK,I HAVE GAINED A TREMENDOUS AMOUNT OF WEIGHT AND ALL OF MY BLOOD WORK IS OUT OF NORMAL FOR ME,HIGH CHLOESTROL,ETC....WHAT SHOULD I DO FOR THE PAIN AND SWELLING?