Switch to dry powder inhaler more than halves carbon footprint of asthma treatment

Switching from a metered dose inhaler to a dry powder version for maintenance therapy more than halves the carbon footprint of people with asthma, and without any worsening of their condition, finds a pharma industry sponsored study published online in the journal Thorax.

source https://medicalxpress.com/news/2022-02-powder-inhaler-halves-carbon-footprint.html