QuestionI currently use Mirena, it was put in in July/07. It's now Dec. The last time I had a period was in the latter part of Oct. I have been having normal periods with the device in until now. I have been experiencing pregnancy symptoms for about a week now. I took a home test this morning - negative! Could I be pregnant, and should I retest in a week, or sooner? Thank you!
AnswerDear Julie,
According to the manufacturer, Mirena may shorten, lighten or even eliminate your periods. After one year of use, there may be up to a 90% reduction in menstrual bleeding, and 20% of Mirena users had no bleeding or spotting at all. Other side effects of Mirena can include:
- Lower abdominal pain (cramping)
- Acne or other skin problems
- Back pain
- Breast tenderness
- Headache
- Mood changes
These side effects are most common during the first three months of use and tend to decrease over time.
More than likely, because the Mirena is typically over 99% effective, your lack of menstrual bleeding is related to the Mirena. If you want to make absolutely sure, go ahead and wait about one week and re-test. Make sure when testing that you are using 1st morning urine to get a concentrated sample for the most accurate results.
I hope this has helped you and answered your question. I wish you well.
Brenda