Dry powder inhalers don't use a chemical propellant to push the medicine out of the inhaler. Instead, the user releases the medicine by breathing in a deep, fast breath. There are dry powder inhalers that hold multiple doses, and some hold up to 200 doses.
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Dry powder inhalers don't use a chemical propellant to push the medicine out of the inhaler. Instead, the user releases the medicine by breathing in a deep, fast breath. There are dry powder inhalers that hold multiple doses, and some hold up to 200 doses.
