Primolut Nor is a synthetic hormone medicine similar to the natural female hormone progesterone, used to treat various bleeding disorders, absent periods, PMS, breast pain, to delay periods, and for endometriosis.
Typical dosage is ½ tablet (5 mg) three times a day for 10 days, but your doctor will tell you the exact dose.
Take the tablets whole with liquid.
Do not take more than 20 mg (2 tablets) in a day, or as directed by your doctor.