Asthma Symptoms and Signs

People with asthma should not smoke! In case they do, they’d better quit this habit. This activity may also worsen the process and even approximate death. Passive smokers with asthma should not contact smoking people like the smell of tobacco may irritate them. The chemicals which every cigarette has, no matter nicotine-based or not, is especially harmful to the lungs of people with asthma. Such patients should also keep away from the vehicle exhaust fumes.