All of the covid-19 patient in Amir-Al-momenin hospital in Arak city on the day of discharge. SPO2 less than 93%. Expressing feeling of shortness of breath. Minimum age 18 years old. Fluency and understanding of Persian language. No history of taking anti-anxiety and anti-depressant drugs. No history of having chronic coronary and pulmonary disease.

All of the covid-19 patient in Amir-Al-momenin hospital in Arak city on the day of discharge. SPO2 less than 93%. Expressing feeling of shortness of breath. Minimum age 18 years old. Fluency and understanding of Persian language. No history of taking anti-anxiety and anti-depressant drugs. No history of having chronic coronary and pulmonary disease.