Joints are the parts of the skeleton that allow the body to move in different ways. The three types of joints--hinge, pivot and ball-and-socket--are filled with synovial fluid to facilitate free movement. Muscles, ligaments, cartilage and tendons...
Bruises are not uncommon injuries to find on infants, especially infants who are mobile and curious. Most of the time, bruises on infants result from accidental injuries incurred while playing and exploring. However, certain medical conditions as...
Hematologic diseases specifically refer to diseases affecting the blood. Sometimes, people can be prone to bleeding due to inherited disorders. In some instances, the blood does not clot properly and in others, hemoglobin, the pigment component of...
Hemophilia is a rare, genetic bleeding disorder caused from a deficiency of specific clotting factors. Prompt treatment of bleeding episodes is necessary to prevent long-term complications. Vitamin K plays a role in blood clotting and a deficiency...
Platelets are blood cells that help the blood to clot. Blood clotting disorders, such as thrombosis, hemophilia and idiopathic thrombocytopenic purpura can cause too many blood clots or make it difficult for the blood to clot normally. These...
When a person gets a cut, the body initiates an immune system response to form clots that plug up the source of bleeding and prevent excess blood loss. Blood cell fragments called platelets and a variety of proteins called coagulation factors are...
Epistaxis is the medical term for a nosebleed. Although temporary nasal drying or irritation causes most nosebleeds, frequent spontaneous epistaxis can be a symptom of underlying disease. Physical examination, blood tests and diagnostic imaging...
Hemophilia is a condition in which your blood does not clot. If you have this inherited disorder, you lack sufficient levels of specific blood-clotting agents, called factor VIII and factor IX. This can lead to prolonged external and internal...
The blood contains at least 20 proteins, called clotting factors, and a number of blood cell fragments that are responsible for forming clots in the blood. When a person gets injured, clots form and plug the wound to prevent excessive bleeding....
Vitamin D helps your body maintain proper levels of calcium and phosphorus, two nutrients important to the strength of your bones. The B vitamins aid digestion and help your liver and nervous system function properly. Most people get enough...
Known as the "royal disease" because of its connection to Queen Victoria, hemophilia is a hereditary bleeding disorder resulting from the deficiency of a protein necessary for blood clotting. Queen Victoria, a carrier of hemophilia, passed the...
Each cell within the human body contains thousands of genes, which collectively make up the genome. Specific sequences of chemicals called nucleotide bases link together to form long stretches of deoxyribonucleic acid, or DNA, called chromosomes....
Genetic mutations cause permanent changes in a DNA sequence that makes up a gene, according to Medline Plus. Mutations can range in size, varying from a single DNA block to a large segment of a chromosome. Individuals inherit genetic mutations...
Formation of a blood clot in response to tissue injury involves the sequential activation of a group of proteins called the coagulation factors. Tissue injury leads to the release of chemicals that activate the blood clotting system, also known as...
According to Netdoctor.co.uk, Alka-Seltzer is a medication used to relieve mild to moderate pain caused by migraines, menstrual cramps, toothache and pain from minor injury. Alka-Seltzer contains aspirin, which works as analgesic and relieves pain...
Nose bleeds commonly occur in children. Some children may have two or three nose bleeds within a week. Though it is a frightening experience for both the child and the parent, the cause of a nose bleed usually is not life-threatening. However, in...
Hemophilia is a genetic disorder characterized by a deficiency of clotting factors in the blood. Learn more about the causes, symptoms, and treatments of hemophilia in this free health video.