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
Polycythemia vera usually doesnât cause any signs or symptoms in its early stages, but after progressing it may produce headache, shortness of breath, bleeding, dizziness, itchiness, and an enlarged spleen. The disease can also increase the likelihood of developing blood clots and stroke.