I NEED SOME FEED BACK, My wife is a 40 year old mother of 4,1 1/2 years ago while pregnant developed a rapid heart rate witch was diagnosed as tacacardia and given Anetol,recently she has really gotin shortness of breath at rest,talking on the phone,The doctors cant seem to give her an answer except its angziaty , her pulmanary breathing test comes back great,great oxygen level,I"m really worried about her,Anybody got ideas?