A portable air temperature controlling device useful for warming air
surrounding an aerosolized drug formulation is described. Warming the air
of an aerosol makes it possible to reduce the size of aerosol particles
produced by an aerosol generation device. Additionally, warming the air
forces the size of the aerosol particles to be in the range required for
systemic drug delivery independent of ambient conditions. Smaller
particles can be more precisely targeted to different areas of the
respiratory tract.