DPIs are an alternative to the aerosol-based inhalers commonly called metered-dose inhaler (or MDI). It is used by inhaler or nebulizer. For asthma, glucocorticoids are administered as inhalants with a metered-dose or dry powder inhaler. Carter claimed he used an unprescribed asthma inhaler. He switches PK's asthma inhaler with nitrous oxide. It is delivered as an aerosol formulation through a dry powder inhaler. The rescue medication works quickly with an inhaler. Later, he manages to secretly spray some of his asthma inhaler medication into Packer's drink. It is available as an inhaler, cream, pills, and nasal spray. It is available as an inhaler, pill, nasal spray, and rectal forms. They serve to hold the medication that is sprayed by the inhaler. Future approaches of NRT could include nicotine preloading, true pulmonary inhaler, and nicotine vaccines. Yumi recognizes a sound she heard before Kenji's death&colon; a spritz from an asthma inhaler. Gus survived his plunge into the water after being shot thanks to his asthma inhaler. Proper technique with inhaler devices is necessary to achieve the correct dose.