What Is Cough? A cough is a natural reflex that protects your lungs. Coughing helps clear your airways of lung irritants, such as smoke and mucus . This helps prevent infections.  Prolonged coughing can cause unpleasant side effects, such as chest pain, exhaustion, light-headedness, and loss of bladder control. These are some common reasons due … Continue reading Calm Cough With Homemade Honey Onion Syrup