Primolut N Tablets 5mgPrimolut N Tablets 5mg Overview Primolut N Tablets 5mg contain Norethisterone, a synthetic progestin used in the management of various menstrual problems. This medication is highly effective in postponing menstruation and treating conditions like dysmenorrhoea (painful periods), menorrhagia (heavy periods), and endometriosis (a condition where tissue similar to the lining of the uterus grows outside the uterus). Norethisterone works by mimicking the