See a doctor to confirm the cause of high red blood cells
Treat underlying conditions such as sleep apnea, smoking, lung disease, or dehydration
Stop smoking and avoid secondhand smoke
Stay well hydrated
Avoid high altitude exposure if possible
Review medications and supplements with a clinician
Reduce or stop testosterone or anabolic steroid use if prescribed or used
Manage chronic lung or heart conditions as directed
Donate blood only if approved by a healthcare professional
Follow prescribed treatment for polycythemia vera or other blood disorders
Get regular blood tests to monitor levels
Seek urgent care if you have chest pain, shortness of breath, severe headache, weakness, or vision changes