Lynestrenol is a progestogen, a laboratory made hormone similar to progesterone. It acts on the lining of the womb and on the cycle, which makes it useful for bleeding problems and in progestogen only contraception.

What Lynestrenol Is Used For

Irregular or heavy menstrual bleeding
Delaying a period, on medical advice
Progestogen only contraception
Endometriosis, in some regimens

Common Side Effects

Breakthrough bleeding or spotting
Breast tenderness
Headache and mood changes
Weight change

Precautions

The timing within the cycle changes the effect completely, so follow exactly the schedule your doctor gives. Tell your doctor about liver disease, previous blood clots or unexplained vaginal bleeding, which must be investigated before hormone treatment. Report severe headache, calf pain or swelling, or yellowing of the eyes.

This page is general information only. It is not a substitute for advice from your doctor or pharmacist, and it does not include dosage. Always follow the directions given to you and read the leaflet inside the pack.