A respiratory therapist treats patients with breathing issues, such as asthma or COPD. They manage ventilators, administer oxygen, and provide respiratory care in hospitals.

Wysa is an AI chatbot designed to provide around-the-clock mental health support—and it’s not the only one of its kind.

For starters, all of that deep breathing might prime your lungs for exercise, because it tells your lungs, blood vessels, and ...