What should i do if i have trouble sleeping at night because of a cough. isit asthma or not?

Cough at night: Cough at night can be due to an allergy, ace inhibitors, gastroesophageal reflux disease, night cough is a forceful expulsion of air from the lungs that occurs primarily at night. Allergic reactions are a common cause of night cough. Such reactions may be caused by pollen, animal dander, foods, or medicines.More causes can be found at: www.Localhealth.Com/article/night-cough/causes.