 [ Symptoms ] i am a teenager i have never had sex and my period comes every other year for example it started in 2011 for 5 days then it came once in 2012 and once in 2013 is this normal i also have white milky discharge [ Disease ] normal no it would be normal to have a period once per month however many young teenagers have not established a predictable menstrual cycle you could consider seeing a gynecologist for a consultation some may tell you not to worry about it and some my try and regulate your period to a normal cycle by using estrogenprogesterone combinations not all milky discharges problematic or a sign of infection some are normal physiologic discharges just like tears from your eyes or mucous from your nose again a gynecological consultation may be helpful to properly evaluate both concerns that you are having