I am bloated, nauseous, with slow breathing and the feeling I may pass out. My heart rate seems slower than usual;. I am on my period. Help?

heart rate? Assuming your heart rate is >40, i would suggest symptomatic relief: trying lying down, get warm, use a heating pad on your tummy/pelvis if available - some pepto-bismal or mylanta may help. A good night's sleep may fix you up. If your hr is.