HELLO I HAVE READ ALL YOUR LETTERS AND I KNOW HOW YOU FEEL. I HAVE A C1 ESTERASE DEFICIENCY IN MY BLOOD WHICH CAUSES MY ANGIOEDEMA IN MY FACE AND THROAT AREA. I DEVELOPED ALL OF THIS ABOUT 2 YEARS AGO. THEY HAVE ME ON A DRUG CALLED DANAZOL AND THIS CONTROLS THE SWELLINGS FOR NOW.