Yes, Please, I've Been Dx With COPD, Yet I Quit

Yes, Please, I've been dx with COPD, yet I quit smoking a year ago I've had 3 bad pap smears, with a hx of cervical, uterine, ovary and labia CA, malignant !! I am Having trouble Breathing since the Weather Change and Hot air heat . Before All Summer I was basically healthy and routinley able to exercise in moderation. Now I am EXHAUSTED ALL the Time, my muscles ache, my joints, I get head aches that don't go away I think my GM should take blood work including cerium ca levels and what else can you recommend ?