Hello All, I has my Mirena inserted in August of 2008. I bled for about a month and since then I have very light periods that mostly look like a light brown discharge for about 8 - 10 days which is longer than my pre-mirena period. But I have gained 6lbs and am extremely fatigued!! It is so hard for me to wake up in the morning, I usually push it to the very last minute so that I'm not late for work. I decided to do some research because I could not understand why I was so tired ALL THE TIME. After finding this forum, I attribute my fatigue now to the IUD. Does anyone know if there is some type of energy vitamin I can take daily to offset this fatigue?