 [ Symptoms ] does mirena iud cause false negative pregnancy tests  i got the mirena iud january 10 2012 after 6 months my period stopped completely for the last 6 weeks though i have been experiencing pregnancy symptoms similar to those of my first pregnancy i have taken 3 at home pregnancy tests and all were negative but my symptoms are intensifying fatigue nausea occasional abdominal cramps weird bumps in my belly almost like a heartbeat headaches loss of appetite increased gaseous output [ Disease ] stopping smoking is about will power and being steadfast you can stop safely by having bupropion or nicotine patch cover initially in consult with a doctor contact an addiction clinic near you wishing you best of health thanks