I have the mirena (levonorgestrel) and for the past week or two i have been having some mood swings breast tenderness fatigue frequent urination and a negative pregnant ?

Ovarian cyst?: You are describing a constellation of symptoms that could be due to an ovarian cyst which could be making excess progesterone, i.e. A persistent corpus luteum cyst. It is not harmful to your health, but it could take another 2 to 4 wks for the sxs to fully subside. The best way to make a definite diagnosis is to see your physician and have an us.