i am having problem with breathing,its difficult when i inhale,so i have to take a long inhale breath and wheeze too.but some time it doest work.but not everyday but mildly everyday,i dont have chest pain just difficulty in breathing.i used to smoke before and i quite it 4 months before.i have difficulty problem before when i used to smoke.i have been to hospital because of difficulty in breathing,the doctor told its cause of ciggarette.i do chest x ray and it was good.but now after 4 months i feel very difficulty in breathing.please help me