If you have asthma, you know the drill: puff on your inhaler and hope the medicine reaches your lungs. But a new study suggests you might get more out of each puff by using a spacer a simple tube that attaches to your inhaler.
Researchers tested six different emergency-use spacers against using a puffer alone in 108 people with asthma. They measured how much medication reached the lungs and how well it improved breathing. The results were clear: every spacer delivered more medicine and led to better lung function than the puffer alone.
The best performer was the Aerochamber, which nearly tripled the amount of medication reaching the lungs compared to using no spacer. Other spacers like the Able and Tips-Haler also worked well, while the Atomizer was the least effective. The study was short, looking only at effects 30 minutes after a single dose, so we don't know about long-term use.
Still, for people in low-resource or emergency settings where standard spacers aren't available, these findings offer a practical option. Just remember: not all spacers are equal, and the Aerochamber came out on top.