Thanks for writing to H.C.M. for your query.
I have gone through your query regarding irritating cough which you have off and on and this disturb your working.
Here I would like to tell you the diseases which give rise to irritable cough. These are-
(a) Allergic Pharyngitis
(c) Chronic Tonsilitis
(d) Bronchial asthma
(e) Grannlar Pharyngitis.
Aboe are the common causes of irritating cough and some of them are related to throat and some with lungs. Therefore you are advice to consult n ENT specialist
for thorough examination and relevent investigations to pin point the dignosis which may be accordingly plan for treatment.