It was the respiratory therapist (RT) in charge of smoking cessation who first showed me a peak inspiratory flow meter with known resistance (PIFr). Dry-powder inhalers require inspiratory force for ...

Steam inhalers are devices that reportedly provide relief from respiratory conditions such as the common cold. However, there is currently no evidence to suggest they are effective in reducing nasal ...

Asthma is a condition where the airways constrict, leading to breathing difficulties. People with asthma may use inhalers to deliver medication to the airways to avoid asthma attacks or to relieve ...

What type of asthma inhaler is right for you? In the U.S., 25 million people are affected by asthma. That’s roughly 1 in 13 adults and children. Asthma can be mild or severe. Some people with asthma ...

Inhalers are used to treat chronic obstructive pulmonary disease (COPD), such as asthma, by delivering bronchodilator medication to the airway directly, without passing through the blood. COPD affects ...