Ovarian Cyst Myalgia How Is It Possible To Have An Ovarian Cyst While On Hormonal Birth Control?

How is it possible to have an ovarian cyst while on hormonal birth control? - ovarian cyst myalgia

An ovarian cyst of 4 cm, while that which exists in both pill or NuvaRing. The doctor said it was show a follicular cyst, but my studies have shown that hormones prevent and decrease ovarian cysts.
Pelvic pain / pressure for several years and many tests and procedures were anything other than 1 cm and a fibroid cyst show.