RAJIV GANDHI UNIVERSITY OF HEALTH SCIENCES, …

Chronic cough is an important medical and economic problem. Not only is the symptom itself problematic, but it raises concerns about possible serious underlying disease. Epidemiologic surveys report that 11% to 18% of the general population have a persistent cough.1 In the age group 20–48 years,16 countries worldwide reported nocturnal cough ... ................
................