Levonorgestrel
Uses of Levonorgestrel
Levonorgestrel is commonly used for Contraception, Emergency Contraception, Menorrhagia, Hormone replacement therapy and Menopausal symptoms.
How Levonorgestrel Works
Levonorgestrel is a nortestosterone derivative which is an active metabolite of norgestrel. It acts as a potent inhibitor of ovulation and having androgenic activity allows contraceptive action and as emergency contraception alternatives.
Side Effects of Levonorgestrel
Nausea and vomiting, Headache, Dizziness, Breast discomfort, Weight changes, Changes of libido, Hair loss, Oedema
Warnings
Kidney Use With Care
Levonorgestrel should be used with caution in patients with severe kidney disease. Dose adjustment of Levonorgestrel may be needed. Please consult your doctor.
Alcohol Not Advisable
It is not advised to consume alcohol with Levonorgestrel. Taking Levonorgestrel with alcohol may worsen the CNS side effects such as headache, dizziness, lightheadedness, and nausea.
Pregnancy Not Safe - High Risk
Levonorgestrel is unsafe to use during pregnancy. Both animal and human studies have shown adverse effects on the fetus. The risk involved is clearly outweigh the potential benefits. Please consult your doctor.
Driving Generally Safe
Levonorgestrel usualy does not affect the ability to drive. Do not drive unless you are feeling well.
Liver Use With Care
Levonorgestrel is not recommended for patients with liver adenoma and any other hepatic impairment. Please consult your doctor.
Lactation Not Advisable
Levonorgestrel is not recommended to use during lactation because it is secreted into breast milk. However, the potential exposure of the nursing infant to Levonorgestrel can be reduced if the mother takes the tablet immediately after feeding and avoids nursing for at least the following 8 hours.