You will first need to allow the specialist to determine what the underlying cause is. There are many causes of cough. Common ones include post-nasal drip and acid coming up the food pipe. Some medications can also cause cough. On the other hand, it may be due to an intrinsic lung problem. I would recommend that your mother sees a good pulmonologist. If you are not getting anywhere, then get a second opinion.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.