Spacer for Inhaler: The Ultimate Guide to Valved Holding Chambers
💡TL;DR: If you use a pressurized metered‑dose inhaler (pMDI), a spacer (valved holding chamber) makes each puff safer and more effective by getting more medicine to your lungs and less to your throat. Most spacers are low-cost (often $10–$40 USD) or available on prescription in some countries;