Asthma inhalers are hand-held devices that allow you to inhale a dose of medication to treat asthma symptoms. There are many types of asthma inhalers. They differ in whether they're used for quick ...

There are more than 30 antiretroviral medications in six drug classes; these are listed below. Each class of drug attacks HIV at a different stage of the HIV lifecycle. There are six main types ...

According to a 2019 WHO report, a typical inhaler containing the propellant HFA-134a has a carbon footprint equivalent to a 180-mile car journey. [File, Standard] In the heart of Nairobi ...