Hi I'm 19 and I've had irregular periods since I got them at 14. I'm a virgin so I know it's not pregnancy. I'm not sure what it can be and I don't want it to be anything serious. I have my first gyn appointment in about a week or so. I guess I want to know if this is normal or common and if it's usually a quick fix with medication or something simple. No surgery or invasive procedure. Please reply soon I'm nervous, and want some peace or mind for the next week or so.