<s>[INST] I have an iud. My period has been normal until now. i am a month late. I have nausea, lower back pain, frequent urination, nipple discharge, fatigue, foggy brain, stuffy nose, and a high body temp in the am. my urine test was negative a few weeks ago. Could the iud be causing a false negative? [/INST] Hi,I understand your concerns.Following is my reply:1) IUD is not related to this.Let me know if you need anymore help.Regards, </s>