Primolut N 5 MG Tablet is composed of a synthetic hormone (chemical messenger) that mimics progesterone (a female hormone crucial for maintaining the menstrual cycle and pregnancy). It is used to treat a range of menstrual problems such as painful, heavy, or irregular periods, endometriosis (abnormal growth of uterus/womb lining), etc. The medicine is also used as a contraceptive to prevent unwanted pregnancy. Higher doses of this medicine are sometimes used to treat breast cancer. Primolut N 5 MG Tablet shows side effects like headache, nausea, stomach pain, vaginal spotting, dizziness, and breast tenderness. Inform your doctor if any of these side effects worsen or persist for a long time. Primolut N 5 MG Tablet can be taken with or without food. It is recommended that you take it at the same time every day. Your doctor will decide the dosage of this medicine based on the indication you are taking it for. Primolut N 5 MG Tablet is not recommended for use in people who have jaundice, migraine, heart troubles or a history of a heart attack or angina (chest pain). Inform your doctor if you have any kidney problems, diabetes, or any other medical conditions. Do not take this medicine if you are pregnant or planning a pregnancy. This drug may not be safe for breastfeeding mothers; nevertheless, consult your doctor before taking this medicine while breastfeeding.