I just put the NuvaRing in last night and today I just don't feel right. I had a slight headache this morning which I didn't attribute to the ring because I was already on my cycle but I have been on an emotional rollercoaster this morning. After reading the side effects I got scared. I started having shortness of breath, which is one of the signs they tell you to look out for and call the doctor immediately. However, I am not sure if the shortness of breath is from the ring or me having a panic attack which I do have occasionally when I get nervous and/or scared. So needless to say I have called my doctor and asked her to call the pharmacy and refill my RX for the OrthoTricyclen that I was previously on which I will probably start to take tonight after removing this thing. All of this and it hasn't even been 24 hours.