Symbicort 160/4.5 Turbuhaler is a dual-action maintenance inhaler designed for long-term asthma and COPD control, combining budesonide and formoterol to reduce inflammation and support steady airflow. It is not a rescue inhaler and should not be used for sudden symptoms.

Understanding the differences among inhaler strengths, delivery mechanisms, and features helps patients choose confidently. Below are the leading Formoterol + Budesonide inhalers.