During periods, if the egg is not released a cyst can occur.The cyst can develop when the follicle which holds the egg does not fully release.
Hemorrhagic ovarian cyst is a blood cyst that holds blood instead of other types of fluids.They resemble a normal benign functional cyst but the only difference is that it forms because the blood vessels in the walls of the cysts burst causing blood to enter into the cyst. Overall, it is vital that you get yourself checked out if you feel any symptoms such as abdominal pain. If untreated this issue can become a further issue and become very detrimental to your health just like a complex ovarian cyst.