Fluticasone is an inhaled corticosteroid (ICS) used as a controller/maintenance medication for asthma.

• Albuterol is a short-acting beta agonist (SABA) for rescue use.

• Tiotropium is an anticholinergic bronchodilator used in COPD.

• Montelukast is a leukotriene receptor antagonist, not an inhaler.

The DEA enforces federal controlled substance laws and regulations for registrants such as pharmacies.

Schedule III and IV prescriptions may be refilled up to 5 times in 6 months under federal law; Schedule V is often governed differently depending on the substance and product, but this is the classic federal refill rule tested for III-IV.