Cough that lasts over two months is called chronic. It makes four weeks for children. Persistent cough is not only annoying, it also destructs your normal activities. Coughing fit may disturb your sleep, make you feel exhausted, induce vomiting or dizziness etc.
1. Sometimes the reasons for persistent coughing are difficult to be determined, but most common of them include: smoking, post nasal drip, gastroesophageal reflux disease and asthma. You will be able to recover from the annoying cough as soon as its reason is determined.