Difficult to say without evaluation.
There are several reasons for a persistent cough, including, asthma, chronic post
nasalAllergic rhinitis
Juvenile angiofibroma
Nasal
Nasal 12 hour
Nasal anatomy
Nasal biopsy
Nasal congestion
Nasal cpap
Nasal decongestant
Nasal decongestant tablet
Nasal decongestant-antihistamine drip from allergies, or GERD.
They can be evaluated for individually, with tests like a 24-hr pH study, pulmonary function tests, allergy testing, or imaging the sinuses to evaluate for an infection.
Medications can also
leadLead poisoning to a chronic cough. Specifically, ace
inhibitorsAlpha-glucosidase inhibitors, a type of blood
pressurePressure ulcer medication.
These options can be discussed with your personal physician.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin Pho, M.D.
KevinMD.com
Twitter.com/KevinMD
Facebook.com/KevinMDblog