For the prevention of threatened and habitual miscarriages. Also indicate for the treatment of Dysfunctional Uterine Bleeding problems and other menstrual irregularities , Infertility due to inadequate luteal phase.

Headache, migraine, feeling sick (nausea) , breast pain/tender breasts, painful, heavy or irregular periods, no periods or periods happening less often than normal, weight gain, rash, severe itching or hives, feeling depressed, feeling dizzy, being sick (vomiting), low levels of red blood cells (haemolytic anaemia) , hypersensitivity reactions ,  your body holding onto more water than usual (fluid retention) , swelling of the breasts, feeling sleepy.

Hypersensitivity to the drug and patients with Undiagnosed vaginal bleeding