See a doctor promptly for diagnosis and treatment
Treat the underlying cause
Take prescribed anti-inflammatory medication
Use pain relievers as directed by a clinician
Rest and avoid strenuous activity
Use heat or cold packs if advised
Practice deep breathing exercises if recommended
Treat any infection with prescribed antibiotics or antivirals
Manage cough as directed by a clinician
Seek emergency care for chest pain, shortness of breath, or worsening symptoms