MISSING PERIOD?

Tam • Don't Ask Why I Type Like This. Its A HABBIT😂🌚. Young And Dumb🎈. Fsas.Volleyball❤️.
I Am 14 Years Old. This May Seem Like Alot Of Info But My Last Period Was On The 4th Of October. And Lasted 7 Days. AFTER THAT I NEVER HAD MY PERIOD SINCE. Is This An Irregular Cycle? I Never Had Sex. Im So Confused And Scared . I Need Answers!!