One Puff, Five Breaths: Spacer Technique That Works

Logosofia no Dia a Dia · Sep 11, 2026 · 22m

A toddler prescribed five puffs of Ventolin through a spacer every few hours raises two very different questions: how do you actually get the drug into a fourteen-month-old's lungs, and does the spacer itself expire in a drawer? This episode works through the physics of holding chambers — why the delay between actuation and inhalation costs a third or more of the fine particles, why crying is catastrophic for lung dose, and why stacking multiple puffs lowers blood levels instead of raising them. Then it turns to the adult side: the twelve-month replacement rule, the counterintuitive cleaning…