How is an ovarian cyst treated in a teenager?

Depends on many fact: Factors like the size, is it a simple cyst or not , is there any pain or not , if it is a simple fluid filled benign looking cyst that is not too large or causing too much pain then often times birth control pills can shrink the cyst and prevent future cysts from forming, if it is not simple then the diagnosis and txment options are totatlly differnet so the gyn can discuss all of this with you.