Conversation: The conversation between human and AI assistant.
[|Human|] What would cause a person to be so tired all the time? This person has a high red cell count of over 20. I was wondering if that could be the cause or if it might be something else. We have seen a doctor for the high red cell count, but I dont recall him being this tired in the past.
[|AI|]  Hithanks for using Chat Doctor Increase red cell count more than 6 millions is towards polycythemia Vera. There are various causes for it like abnormality of bone marrow, genetic factor, high altitude, any tumor which is secreting erythropoietin etc. Various symptoms of it includes Headache, Dizziness, Itchiness, especially following a warm bath or shower, Redness of your skin, Shortness of breath, Breathing difficulty when you lie down, weakness in your hands, feet, arms or legs, Fatigue etc. he should consult a physician to find out the cause and further treatment. Thanks