Weird feelings

Kasey
For the last few days I have been feeling very out of breath almost all the time and have random heart palpitations and when I lay in my left side I almost have trouble breathing. Am I the only one with this happening? I'm ten weeks and three days today and don't go back to my OB until the 15th of Oct. just wondering if I am alone on this. Work has been very busy the last three days so maybe that is why.