Why is a hormonal IUD device used in a hormonal coil?

A hormonal coil is a small device placed inside the uterus. Its IUD releases progestogen, which thickens cervical mucus so sperm have more difficulty passing through, changes the womb lining, and can interfere with sperm movement. The local hormone exposure also commonly makes menstrual bleeding lighter over time.

The device is intended to stay in place for the duration recommended for that specific product. Spotting, irregular bleeding, or cramping can happen after insertion while the body adjusts. A hormonal coil does not protect against sexually transmitted infections.

Attend the fitting and follow-up appointments recommended by your clinician. Learn how to check for the threads if you have been advised to do so, and record when the device should be reviewed or replaced. Report bothersome bleeding, new pelvic pain, or concerns that the coil has moved. Use condoms when infection protection is needed.

Seek prompt medical advice for severe or worsening pelvic pain, fever, unusual or foul-smelling discharge, very heavy bleeding, or a positive pregnancy test while the coil is in place. Urgent care is needed for fainting, severe pain, or heavy bleeding with weakness. These symptoms can require checks for infection, expulsion, or pregnancy complications.

Ask how long your device is intended to work, what bleeding changes are expected, how to check the threads, when it starts preventing pregnancy, and whether it also suits your bleeding symptoms.