Asthma is a disease characterized by shortness of breath. When asthma attacks, there is inflammation and muscle spasm in the lungs which causes the airways to constrict. This chronic disease affects both children and adults.
Though there is no specific cure for asthma, certain medications help ... Views: 1060
Most divers, especially the new ones, feel a little bit intimidated by the idea of deep sea diving. It’s understandable, though, because the mere thought of going way deep down into the sea water is in itself a scary thought. But then for professional divers, nothing is as exciting and ... Views: 805