Eloira Hormonal Intrauterine system is a hormone-releasing device for long-term birth control (contraception). It is a T-shaped intrauterine device (IUD) placed inside the womb (uterus) where it slowly releases the hormone levonorgestrel. Eloira Hormonal Intrauterine system is also used to treat heavy periods (heavy menstrual bleeding). It should be inserted by the doctor or healthcare professional. It remains implanted in your womb for several years and is safe to use effectively for 5 years. However, it can be removed easily when you plan a pregnancy. You should follow your doctor's advice while using this device. Your doctor may suggest a follow-up examination after 4-12 weeks of inserting the device. You may experience cramps, bleeding, or dizziness after device insertion, consult your doctor if it lasts for more than 30 minutes. Before using this device, inform your doctor about all other medicines you are taking as many of these may make this medicine less effective or change the way it works.