when used as a nasal decongestant. Methods: 12 subjects self-administered l-methamphetamine from a nonprescription inhaler at the recommended dose (16 inhalations over 6 hours) then at 2 and 4 (32 ...

Steam inhalation with menthol and application of menthol-containing vaporub relieves nasal congestion ... Using humidifiers, vaporizers, or steam inhalers can provide respiratory relief in ...