nitrogen (ËnaÉªtrÉdÊÉn ) noun. a. a colourless odourless relatively unreactive gaseous element that forms 78 per cent (by volume) of the air, occurs in many compounds, and is an essential constituent of proteins and nucleic acids: used in the manufacture of ammonia and other chemicals and as a refrigerant.
Polycythemia Vera: Doctor Discussion Guide. Since polycythemia vera is a type of blood cancer, you'll want to see a hematologist. Here are some questions to ask during your next appointmentâ¦ read more read more
For many people, polycythemia vera may not cause any signs or symptoms. However, some people may experience: 1  Itchiness, especially following a warm bath or shower. 2  Headache. 3  Dizziness. 4  Weakness. 5  Excessive sweating. 6  Painful swelling of one joint, often the big toe.7  Shortness of breath.ake an appointment with your doctor for an evaluation if you have any of the signs or symptoms of polycythemia vera. Because polycythemia vera causes your blood to thicken and slows blood flow, it increases your risk of developing blood clots. If a blood clot occurs in your head, it can cause a stroke.