Iron-deficiency anemia is the most common type of anemia and occurs when the body does not have enough iron. The body needs iron to produce hemoglobin.
Folic acid deficiency anemia is caused by having too little folate (vitamin B9) in your blood.
Thalassemia is a blood disorder in which the body makes an abnormal form of hemoglobin. Read on to learn more about its symptoms and how it's diagnosed.
Ulcerative colitis is an inflammatory bowel disease. Learn about its causes, symptoms, and treatment options.
Hookworms are parasites that affect the small intestine and lungs. Learn more about symptoms and treatment options for this infection.
Megaloblastic anemia is a blood disorder marked by the appearance of very large red blood cells that crowd out healthy cells, causing anemia.
Amebiasis is a parasitic infection, common in the tropics and caused by contaminated water. Symptoms can be severe and usually start 1-4 weeks after exposure.
Find information on bleeding esophageal varices symptoms, causes, risk factors, treatment, and prevention.
Hypovolemic shock (hemorrhagic shock) is a life-threatening condition that results when you lose more than 20 percent of your body's blood or fluid supply, preventing the…
Celiac disease is a digestive disorder caused by an abnormal immune reaction to gluten. Learn about celiac disease symptoms, diagnosis, and treatment.
Pernicious anemia occurs when your body can't absorb enough vitamin B-12 to function properly. Learn about the signs and symptoms of pernicious anemia.
Malaria is a life-threatening disease that's typically transmitted through the bite of an infected Anopheles mosquito. Learn more about symptoms, diagnosis, and treatment.
Leukemia is a cancer of the blood cells. Get the statistics on survival rates, find out the most common symptoms, diagnostic options, and treatments.
Hemophilia A (factor VIII deficiency) is the most common form of the blood clotting disorder hemophilia. It can cause prolonged bleeding, tight joints, and unexplained…
When your platelets don't function properly, it is known as a platelet function disorder. "Acquired" platelet function disorders may be caused by medications, diseases…
Drug-induced immune hemolytic anemia is a rare blood disorder. It occurs when medication you take leads your immune system to attack your red blood cells.
Red blood cells are normally shaped like discs, which allows them to travel through blood vessels. Sickle cell disease causes red blood cells to be sickle-shaped. Read on…
Hemorrhoids, also known as piles, are swollen veins located around the anus or in the lower rectum.
Multiple myeloma is a type of cancer that affects plasma cells. Learn about multiple myeloma symptoms, diagnosis, risk factors, and treatment.
Learn about sarcoidosis and its causes, symptoms, diagnosis, treatment, and potential complications.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.