A platelet count of less than 150,000 platelets per microliter is lower than normal. If your blood platelet count falls below normal, you have thrombocytopenia. However, the risk for serious bleeding doesn't occur until the count becomes very lowâless than 10,000 or 20,000 platelets per microliter.
Health related question in topics Conditions Illness .We found some answers as below for this question Is chicken pox a bacterial or viral disease,you can compare them. Is chicken pox a bacterial or viral disease. Chickenpox A highly infectious viral disease also known medically as varicella, in many countries, it is always called varicella [ Source: http://www.chacha.com/question/is-chicken-pox-a-bacterial-or-viral-disease ] More Answers to  Health related question in topics Conditions Illness .We found some answers as below for this question Is chicken pox a bacterial or viral disease,you can compare them.
Chickenpox is a common infection caused by the varicella zoster virus. Itâs most commonly seen in children under 10, but you can catch it at any age. Once you have had chickenpox, youâre very unlikely to catch it again. For most people, chickenpox usually goes away after a week or so.Once your symptoms have cleared up, the virus stays dormant in your body for the rest of your life. At any time later in life, the virus can be reactivated. This causes shingles, which is a related disease caused by the same varicella zoster virus.hickenpox is a common infection caused by the varicella zoster virus. Itâs most commonly seen in children under 10, but you can catch it at any age. Once you have had chickenpox, youâre very unlikely to catch it again. For most people, chickenpox usually goes away after a week or so.