i'm 14 years old and i started my period when i was 10 but i can still go 3 months without having my period and yes i have had sex. but it was somewhat like that before i did lose my virginity.
Hi. Early teen years is notorious for irregular periods in girls. You are not alone. Make sure you ALWAYS use good and reliable birth control. good luck (and if you are late and sexually active now, please take a test to rule pregnancy out).