Could Taking Multiple Morning-after Pills In One Cycle Stop My Period?

Please I am so worried, I haven t seen my menstrual cycle after the flow I had June, took morning pills like two different types four times (post pill and postnor 2)in a menstrual cycle that was so stupid of me to do out of ignorance and since then haven t seen my menstrual flow. I am sure I m not pregnant. Please Dr kindly help me out as my work wouldn t allow me see a doctor soon