Before 4 - 5 months i have did spray painting for 5 days during that time whenever i do this i feel burning as well as chest pain then i stop doing that.but after one month of this suddenly i feel breathing problem then after few days chest pain also started. I i am taking allopathic medicine since 2 months but whenever i finish the course of medicine i feel same problem again. So can u pls tell me is there anything in homeopathy which can help. And how much time it will take.