What is one of the main indications for using Albuterol (Proventil)?

Albuterol, also known by its brand name Proventil, is primarily indicated for the relief of bronchospasm in patients with obstructive airway diseases such as asthma and chronic obstructive pulmonary disease (COPD). As a beta-2 adrenergic agonist, Albuterol works by stimulating beta-2 receptors on the smooth muscle of the airways, leading to bronchodilation. This action is crucial for alleviating symptoms associated with bronchospasm, which can cause difficulty in breathing, wheezing, and chest tightness.

While it is true that Albuterol is also used in the management of chronic obstructive pulmonary disease, which is a broader category that includes conditions like emphysema and chronic bronchitis, its primary indication focuses on the immediate relief of bronchospasm. The other options, such as treatment for severe hypertension or control of ventricular fibrillation, do not pertain to the pharmacological actions of Albuterol, as it is not indicated for managing blood pressure or cardiac rhythms. Thus, the role of Albuterol as a bronchodilator is the key reason why the effective relief of bronchospasm in obstructive airway disease is recognized as its main indication.