Hello Dr. I am 33 years I have bp since 6 month taking tazloc 40 , and i do have sinusitis k havee attached the ct scan. But all the time i feel like lightheaded throbbing and suddenly I feel dizzy I get scared at that time. I won't no ways happening with me dizzyness means it's not like full my eyes go black all around me. It's like inside my head something uneasy feel like dizzy but i can see everything properly