Air that we breath is polluted due to toxins from industries, vehicle, dust etc. As we breath the air with toxins there is difficulty in breathing which if not treated may lead to Asthma. Besides, irregular food habit, nutritional deficiency, obesity, stress, etc. also cause breathing problem and asthma. Breathlessness, stress on chest, wheezing sound are symptoms of asthma. Asthma restricts the air flow in the lungs, which if left untreated can be very troublesome.