Ventolin

Albuterol hasn't changed in decades—but rescue itself just did. Here's why the blue canister still shakes, and what Airsupra fixes.

Fire one puff, breathe within five seconds, keep the seal — why loading five puffs at once wastes the drug.

A reassuring oximeter reading isn't the whole story. How to read the work of breathing, count infant breaths, and know when to head in.