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Platelets are small fragments of cells in the blood that respond to injury by aiding the clotting process. Platelets adhere to the lining of injured blood vessels and create a platform for a fibrin clot to form and cover the wound, according to the American Society of Hematology.


According to the Red Cross, platelets, which are found in the blood, have a life span of five to nine days. The spleen eliminates any platelets that are old or that have stopped working properly. The University of Oklahoma states that bone marrow produces new platelets.


Better Medicine states that high platelet production is categorized as either primary thrombocythemia, which occurs for reasons unknown, or secondary thrombocytosis, which is caused by another condition, such as infection, anemia or cancer. A high platelet level means that the blood has an abnormal


Blood platelets are cells that aid in the clotting process, according to the American Red Cross. They collect at the lining of the blood vessels in the event of a cut and help stop the flow of blood.


Symptoms of low platelet count, or thrombocytopenia, include blood in urine or stools, excessive bruising, prolonged bleeding from cuts and petechiae, which is a rash of small, reddish-purple spots, according to Mayo Clinic. Platelets perform a vital role by clumping in the blood vessels to stop blo


The platelet count can be increased by avoiding foods that cause low platelets and by maintaining an organic and nutrient-dense diet, states the Platelet Disorder Support Association. Doctors sometimes recommend blood transfusions and medications to treat extremely low blood platelet count, accordin


The function of platelets is to repair small blood vessels and prevent dangerous amounts of blood from leaking out. When a person is cut, platelets rush to the area and cling to the blood vessels that have been damaged, sealing them. Platelets were once called thrombocytes.


A person can have low blood platelet count, or thrombocytopenia, because of genetic history or medical conditions, according to Mayo Clinic. Drugs such as those used in chemotherapy can also cause a low platelet count.


Symptoms of a high platelet count include headache, bleeding, feeling weak, and numbness in the hands or feet, states Healthgrades. Blood-clotting symptoms, including nausea, seizures, dizziness, difficulty breathing and cognitive problems, may occur along with a high platelet level. High numbers of


A high platelet count can be caused by a bone marrow condition that produces too many platelets, a separate disease, or another condition that affects platelet count, according to the National Heart, Lung, and Blood Institute. Strenuous exercise, alcohol consumption and blood loss cause temporary hi