hi. a quick rundown on my medical conditions then my question.i have saavere COPD i only use 23% of my lungs,cungestive heart failure,hepC,HI BLOOD PREASURE,i dont smoke ,havent in 8 years,little drinking,my question is i normally get swollen feet an ankles it comes an goes,but today i noticed a red rash bloches on both my feet an ankles,kind of worried ????????