https://www.healthcentral.com/article/is-asthma-all-in-your-head
Asthma

Is Asthma All in Your Head?

    John Bottrell

    John Bottrell

    John Bottrell is a registered Respiratory Therapist. He wrote for HealthCentral as a health professional for Asthma and Chronic Obstructive Pulmonary Disease (COPD).