Which of the following is a common brand name for dry powder inhalers?

The brand name Diskus is indeed a common identifier for a specific type of dry powder inhaler (DPI). DPIs are designed to deliver medication in a powdered form, and Diskus inhalers are well-known for their use in administering drugs for conditions such as asthma and chronic obstructive pulmonary disease (COPD).

Diskus inhalers come preloaded with a certain number of doses, and patients can take a deep inhalation to ensure the medication reaches the lungs effectively. This device is notable for its ease of use and requires no propellant, which differentiates it from metered-dose inhalers (MDIs) that often utilize hydrofluoroalkane (HFA) propellants.

In contrast, the other options are associated with different inhaler types. HFA refers to a class of propellants used in metered-dose inhalers rather than a specific brand name for dry powder inhalers. Alvesco is a brand name for a metered-dose inhaler that contains ciclesonide, a corticosteroid used for asthma. Symbicort is the brand name for a combination inhaler that contains both a corticosteroid and a long-acting beta-agonist, and it is available in a metered-dose inhal