Polycythemia can result from internal problems with the production of red blood cells. This is termed primary polycythemia. If polycythemia is caused due to another underlying medical problem, it is referred to as secondary polycythemia.
PMS can last 1-2 weeks. Premenstrual syndrome (PMS) is characterized by a number of symptoms related to a womanâs menstrual cycle. They occur a week or two before monthly menstruation begins, and ordinarily, they disappear at that time.
The latest news about Doom 4 is that it won't feature a disappointingly short single-player campaignâaccording to id Software anyway. They reckon it will last you around 13 of your Earth hours, which would be a damned good length for any FPS these days.