Call emergency services immediately if oxygen saturation is below 90% or the person is struggling to breathe
Use a pulse oximeter to monitor oxygen saturation regularly
Keep the person sitting upright or in a semi-upright position
Encourage slow, deep breathing
Try prone positioning if comfortable and safe
Keep the room well ventilated
Avoid smoking, vaping, and exposure to smoke
Stay hydrated
Rest and avoid unnecessary physical activity
Use prescribed oxygen exactly as directed by a doctor
Take prescribed COVID medicines and inhalers as directed
Seek urgent medical care if lips or face turn blue, confusion develops, or breathing worsens