<unk>  is a kind of<unk>  seen especially in<unk> s. Any irritant present in the respiratory system may trigger<unk> , however,<unk>  develops as a consequence of phlegm buildup in the trachea. Many long-term<unk> s end up beginning their day with hour-long bout of severe<unk> ing.
Smoker's cough
Croup
Oral allergy syndrome
Latex allergy
Exercise induced asthma
Asthma
Strep throat
Wheat allergy