Advair is a combination of two medicines (fluticasone and salmeterol) that are used to help control the symptoms of asthma and improve lung function. Fluticasone is the anti-inflammatory component of the combination, while salmeterol treats constriction of the airways.
Spiriva is a long-acting, 24 hour, anticholinergic bronchodilator used in the management of chronic obstructive pulmonary disease (COPD).
Atrovent is an anticholinergic drug that is used to treat obstructive lung diseases such as chronic bronchitis and emphysema. Administered by inhalation, it relaxes the muscles around your airways so that they open up and you breathe more easily.