Does steam or a vaporizer help against an asthma attack?

Univ. of Nev. School of Medicine, Family Medicine

Steam or a vaporizer can help liquefy mucus when breathing problems are due to a cold or allergy. This often makes a person feel better. The viral condition, croup, is well known for responding to humidity. Asthma, on the other hand, is caused by an overreaction of the airways, making them collapse or pinch off air flow. For this reason, steam or vaporizers occasionally add to the irritation and worsen the breathing problem.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.

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Does steam or a vaporizer help against an asthma attack?

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