trying to find out the culprit of my symptoms. Headache, Runny Nose, (constantly) and I take a allegra pill everyday. I also have, bloatness, nausea, dizziness . I have barely eaten and I feel like I ve eaten for a family of 4. mild side stomach pain. I exercise 5 to 6 days a week for 1-1.5 hours and gained 5 lbs. Not sure whats going on.