hi, i am 15years old and i have been just smoking under a year. i am scared that i have symptoms of heart disease or lung cancer . - I get short of breathe when involved in physical activity (even just walking) but i m not over weight. - my heart beat is fast even when i m not involved in physical activity - I have lost weight but is it worth seeing a doctor about? and what can you tell me about my symptoms? im quitting smoking too.
Asked On : Tue, 15 Jan 2013