"They are these tiny little products, and it's hard to imagine that they can be such contributors, but it's an eminently ...

That small whoosh from an inhaler has a substantial environmental toll that could be putting some people with chronic ...

Metered-dose inhaler propellants have contributed a rising amount to greenhouse gases in the U.S. Emissions per inhaler ...

This is because the inhalers use pressurised canisters containing hydrofluoroalkane (HFA) propellants — potent greenhouse gases — to deliver medication.

"These emissions drive global warming, exacerbating the very respiratory conditions inhalers are meant to relieve," ...