Introduction: Coronavirus disease 2019 (COVID-19) is an acute respiratory infection caused by the SARS-CoV-2 coronavirus. Symptoms usually appear mildly and gradually, and many patients can recover without the need for special treatment. However, some people may experience a worsening of the disease, developing breathing difficulties that can progress and lead to complications.Objective: To evaluate the effectiveness of instrumental chiropractic manipulation in improving dyspnea in post-COVID patients.Methods: Three patients with functional dyspnea underwent a four-week session of instrumental chiropractic manipulation. The assessment was performed before and after each session with spirometry, a 6-minute walk test. The following were obtained before and at the end of each test: SpO2, maximum HR, and Borg scale scores for dyspnea and leg fatigue.
Conclusion:The values of the scales scores and measurements showed a decrease in dyspnea in patients with post-COVID.