A complete blood count (CBC) is a calculation of the cellular makeup of blood. A CBC measures:
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Dementia, Alzheimer's Disease, and Aging Brains
What is dementia? Learn about dementia disorders such as Lewy Body Dementia, Alzheimer's disease (AD), Vascular (multi-infarct)...
Low Blood Pressure (Hypotension): Symptoms, Signs, Causes
What is low blood pressure (hypotension)? Explore low blood pressure causes, symptoms, and signs. Discover what is considered low...
HIV & AIDS Quiz: HIV Testing & Symptoms
Now, more than ever, you should know about HIV/AIDS, especially its causes, symptoms treatments, and complications. Take the...
Vitamins and Supplements: Test Your Medical IQ
Take the Vitamins & Supplements Quiz to learn just how many essential vitamins your body needs to function!...
High Cholesterol (Hyperlipidemia) Quiz: Test Your Medical IQ
High cholesterol can be a dangerous condition. Take the Cholesterol Quiz to understand what high cholesterol means in terms of...
Celiac Disease Quiz: What Is Celiac Disease?
Could celiac disease be the cause of your tummy troubles? Take the Celiac Disease Quiz to learn what certain foods may be doing...
Heart Disease Quiz: Test Your Medical IQ
Take our Heart Disease Quiz to get answers and facts about high cholesterol, atherosclerosis prevention, and the causes,...
Blood and Bleeding Disorders Quiz
Exactly what is sickle cell anemia? Learn about sickle cell and other diseases by testing your IQ with the Blood and Bleeding...
Related Disease Conditions
Kidney Pain (Location, Symptoms, Relief)
Kidney pain has a variety of causes and symptoms. Infection, injury, trauma, bleeding disorders, kidney stones, and less...
Colitis (Symptoms, Types, and Treatments)
Colitis refers to inflammation of the inner lining of the colon. Symptoms of the inflammation of the colon lining include...
Liver disease can be cause by a variety of things including infection (hepatitis), diseases such as: gallstones, high...
Gallbladder Pain (Gall Bladder Pain)
Gallbladder pain (often misspelled "gall bladder") is generally produced by of five problems, biliary colic, cholecystitis,...
Headaches can be divided into two categories: primary headaches and secondary headaches. Migraine headaches, tension headaches,...
Anemia is the condition of having less than the normal number of red blood cells or less than the normal quantity of hemoglobin...
Leukemia is a type of cancer of the blood cells in which the growth and development of the blood cells are abnormal. Strictly...
Low Blood Pressure (Hypotension) Symptoms and Treatments
Low blood pressure, also referred to as hypotension, is blood pressure that is so low that it causes symptoms or signs due to the...
Polycythemia (High Red Blood Cell Count)
Polycythemia (elevated red blood cell count) is a rare blood disease in which the body produces too many red blood cells....
Muscle spasms are involuntary muscle contractions that come on suddenly and are usually quite painful. Dehydration, doing...
Abdominal Pain (Causes, Remedies, Treatment)
Abdominal pain can have many causes that range from mild to severe. Some of these causes include bloating, gas,...
Ascites, the accumulation of fluid in the abdominal cavity is most commonly caused by cirrhosis of the liver. Some of the other...
Common Medical Abbreviations List (Acronyms and Definitions)
Doctors, pharmacists, and other health-care professionals use abbreviations, acronyms, and other terminology for instructions...
Gastritis (Symptoms, Pain, Home Remedies, and Cure)
Gastritis (acute and chronic) is an inflammation of the lining of the stomach Some people have no gastritis symptoms, but when...
There are many causes of scalp hair loss. This featured article covers the common ones such as patchy hair loss (alopecia areata,...
Multiple myeloma is a form of cancer that develops in plasma cells, the white blood cells that make antibodies. Symptoms include...
Enlarged Spleen (Splenomegaly)
An enlarged spleen or splenomegaly is generally caused by other diseases or conditions such as infections, cancers, blood...
Fatigue can be described in various ways. Sometimes fatigue is described as feeling a lack of energy and motivation (both mental...
Leprosy (Hansen's disease) is a disfiguring disease caused by infection with Mycobacterium leprae bacteria. The disease is spread...
Internal bleeding occurs when an artery or vein is damaged and blood to escapes the circulatory system and collects inside the...
Iron is a mineral our bodies need. Iron deficiency is a condition resulting from not enough iron in the body. It is the most...
Lupus (Systemic Lupus Erythematosus or SLE)
Systemic lupus erythematosus is a condition characterized by chronic inflammation of body tissues caused by autoimmune disease....
Pernicious anemia is a blood disorder in which the body does not make enough red blood cells due to a lack of vitamin B12 in the...
Dizziness is a symptom that is often applies to a variety of sensations including lightheadedness and vertigo. Causes of...
Fainting, also referred to as blacking out, syncope, or temporary loss of consciousness has many causes. Often a person will have...
Rhabdomyolysis is a rapid deterioration and destruction of skeletal muscle. Some of the causes of rhabdomyolysis include:...
Thrombocytopenia (Low Platelet Count)
Thrombocytopenia (low platelet count) refers to a decreased number of platelets in the blood. Symptoms of thrombocytopenia...
Non-Hodgkin's lymphoma is cancer of the lymphatic system, a vital part of the body's immune system. Symptoms and signs include...
Sickle Cell Disease (Sickle Cell Anemia)
Sickle cell anemia (sickle cell disease), a blood disease which shortens life expectancy, is cause by an inherited abnormal...
Fibromyalgia is a chronic pain condition characterized by symptoms such as fatigue, sleep disturbances, and tender points. Stress...
Arsenic comes in two forms, inorganic and organic. Organic arsenic poisoning is usually not poisonous to humans; however,...
Celiac disease is a condition in which a person has inflammation of the small intestinal mucosa when exposed to gluten in the...
Emphysema is a COPD (chronic obstructive pulmonary disease) that often occurs with other obstructive pulmonary problems and...
Encephalopathy means brain disease, damage, or malfunction. Causes of encephalopathy are varied and numerous. The main symptom of...
Hydronephrosis describes swelling of the kidney resulting from the inability of urine to drain from the kidney into the bladder....
Neutropenia is a marked decrease in the number of neutrophils, neutrophils being a type of white blood cell (specifically a form...
Bile Duct Cancer (Cholangiocarcinoma)
Bile duct cancer (cholangiocarcinoma) is a rare type of cancer that arises from cells that line the drainage system from the...
Orthostatic hypotension symptoms include: LightheadednessWeaknessBlurred vision Syncope or passing out Causes of...
Chronic bronchitis is a cough that occurs daily with production of sputum that lasts for at least three months, two years in a...
Osteomyelitis is an infection of the bone. Potential causes include injections around the bone, fractures that puncture the skin,...
Transient Ischemic Attack (TIA, Mini-Stroke)
When a portion of the brain loses blood supply, through a blood clot or embolus, a transient ischemic attack (TIA, mini-stroke)...
Head and Neck Cancer
Head and neck cancer is cancer of the oral cavity, salivary glands, paranasal sinuses and nasal cavity, pharynx, larynx, or lymph...
Histoplasmosis is a disease caused by a fungus called Histoplasma capsulatum. The symptoms are similar to those of pneumonia and...
ARDS (Acute Respiratory Distress Syndrome)
Acute respiratory distress syndrome (ARDS) is a lung condition in which trauma to the lungs leads to inflammation of the lungs,...
Newborn Jaundice (Neonatal Jaundice)
Newborn jaundice or neonatal jaundice is a yellowish discoloration of the mucous membranes, whites of the eyes, and skin of a...
Chronic Fatigue Syndrome (CFS or SEID)
Chronic fatigue syndrome (CFS) or systemic exertion intolerance disease (SEID) is a debilitating and complex disorder...
Urethral cancer is a rare form of cancer that primarily affects white females, people over 60 years of age, and those who have...
Schistosomiasis (snail fever), a disease caused by parasites, causes a variety of symptoms and signs, such as cough, rash and...
Valley fever (coccidioidomycosis) is a disease caused by the inhalation of the Coccidioides immitis or C. posadasii fungus....
Antiphospholipid syndrome (phospholipid antibody syndrome or Hughes syndrome) is an immune system disorder with symptoms that...
Alpha thalassemia is a disorder in which the alpha globin protein is underproduced. There are two pairs of genes that carry the...
Fungal arthritis is inflammation of a joint by a fungus that has invaded the body and is growing in the normally sterile joint....
Rocky Mountain Spotted Fever (RMSF)
Rocky Mountain spotted fever is a tick-borne disease that causes symptoms and signs such as fever, rash, headache, and muscle...
Peritonitis is a bacterial infection inside of the abdomen. Some doctors choose to group the causes of peritonitis into five...
Hodgkin's disease is a cancer of the lymphatic system with symptoms that include unexplained, recurring fevers, unexplained...
Porphyria is a group of disorders that affect the nervous system, skin, or both. Porphyria is often an inherited condition that...
COPD vs. Emphysema (Differences Similarities)
COPD (chronic obstructive pulmonary disease) is the term doctors and other health care professionals use to describe a group of...
Juvenile Idiopathic Arthritis (Juvenile Rheumatoid Arthritis)
Juvenile idiopathic arthritis (juvenile rheumatoid arthritis or JRA) annually affects one child in every thousand. There are six...
Spherocytosis (Hereditary, HS)
Hereditary spherocytosis is a blood disorder that is inherited. In hereditary spherocytosis the red blood cells are sphere shaped...
Childhood Acute Lymphoblastic Leukemia (ALL)
Childhood acute lymphoblastic leukemia is the most common type of cancer in children. Symptoms and signs include fever, easy...
Weber-Christian disease is a rare inflammatory disease that affects the body's fat tissues. It's also known as relapsing febrile...
Bernard-Soulier Disease (Giant Platelet Syndrome)
Bernard-Soulier disease is a rare inherited bleeding disorder caused by a defect in the platelet glycoprotein complex 1b-IX-V....
Treatment & Diagnosis
- Hemoglobin (Low and High Range Causes)
- Blood Transfusion
- Triglycerides (Tests and Lowering Your Triglyceride Levels)
- Hemoglobin A1c Test (HbA1c, A1c, Hb1c)
- Bone Marrow Aspiration and Biopsy
- Apheresis (Hemapheresis, Pheresis)
- Arterial Chemotherapy Infusion & Chemoembolization of Liver
- Chemotherapy Treatment for Breast Cancer
- HIV-AIDS FAQs
- Heart Disease FAQs
- Blood and Bleeding Disorders FAQs
- Vitamins and Supplements FAQs
- High Cholesterol (Hyperlipidemia) FAQs
- Celiac Disease Celiac Sprue FAQs
- How Are Kidney Stones Diagnosed?
- Immune Thrombocytopenic Purpura (ITP) Symptoms and Causes
- Hospitals: Can Yours Handle Your Emergency?
- Iron Deficiency Symptoms
- Neonatal Sepsis (Sepsis Neonatorum)
- Chronic Myelogenous Leukemia (CML)
- Annual Physical Exam
- Ask The Experts: Laboratory Procedures and Tests
Medications & Supplements
Prevention & Wellness
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