Hemoglobin is the oxygen-carrying protein molecule in the blood, specifically in the red blood cells. High hemoglobin count may be caused by dehydration, smoking, emphysema, tumors, or abuse of Epogen. Low levels of hemoglobin may be caused by anemia, blood loss, nutritional deficiency, bone marrow problems, chemotherapy, kidney failure, or sickle cell disease. Read more: Hemoglobin (Low and High Range Causes) Article
Multimedia: Slideshows, Images & Quizzes
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...
Picture of Blood Pressure
The blood pressure is the pressure of the blood within the arteries. See a picture of Blood Pressure and learn more about the...
Nail Color and Texture: What Nails Say About Your Health
Nails may be a sign of disease in the body. Nails of abnormal color (pale, white, yellow, or bluish) may relate to an internal...
Type 1 Diabetes: What Are The Symptoms?
What is type 1 diabetes? Is there a cure for type 1 diabetes? Learn about type 1 diabetes symptoms, warning signs, causes, and...
Eczema (Atopic Dermatitis) Causes, Symptoms, Treatment
Eczema (Atopic Dermatitis) is a common allergic skin condition. Get the latest information on causes of eczema and skin rash...
Related Disease Conditions
Colon cancer is a malignancy that arises from the inner lining of the colon. Most, if not all, of these cancers develop from...
Dehydration is the excessive loss of body water. There are a number of causes of dehydration including heat exposure, prolonged...
Peptic Ulcer (Stomach Ulcer)
Peptic or stomach ulcers are ulcers are an ulcer in the lining of the stomach, duodenum, or esophagus. Ulcer formation is related...
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...
Stroke (Signs, Symptoms, Warning Signs)
A stroke is an interruption of the blood supply to part of the brain caused by either a blood clot (ischemic) or bleeding...
Beta Thalassemia is the most familiar type of thalassemia. Thalassemia is not just one disease but rather a complex series of...
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...
COPD (Chronic Obstructive Pulmonary Disease)
COPD or chronic obstructive pulmonary disease is a lung condition caused by smoking tobacco, exposure to secondhand smoke,...
Anemia is the condition of having less than the normal number of red blood cells or less than the normal quantity of hemoglobin...
G6PD deficiency (Glucose 6-phosphate dehydrogenase) leads to a condition called hemolytic anemia. Causes of G6PD deficiency is an...
Alpha thalassemia is a disorder in which the alpha globin protein is underproduced. There are two pairs of genes that carry the...
Women's health is an important topic area to guide a woman through the stages of her life, as well as knowing the conditions and...
Men's health is an important component to a happy lifestyle and healthy relationships. Eating healthy, exercise, managing stress,...
Kidney Failure (Symptoms, Signs, Stages, Causes, and Treatment)
Kidney failure can occur from an acute event or a chronic condition or disease. Prerenal kidney failure is caused by blood loss,...
Smoking (How to Quit Smoking)
Smoking is an addiction. More than 430,000 deaths occur each year in the U.S. from smoking related illnesses. Secondhand smoke or...
The definition of a genetic disease is a disorder or condition caused by abnormalities in a person's genome. Some types of...
The time when boys and girls begin the process of sexual maturation is called puberty. During this time, both sexes undergo a...
Emphysema, Chronic Bronchitis, and Colds
If you have a COPD such as emphysema, avoiding chronic bronchitis and colds is important to avoid a more severe respiratory...
Chest pain is a common complaint by a patient in the ER. Causes of chest pain include broken or bruised ribs, pleurisy,...
Stool Color, Changes in Color, Texture, and Form
Stool color changes can very from green, red, maroon, yellow, white, or black. Causes of changes of stool color can range from...
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...
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....
Childhood Acute Lymphoblastic Leukemia (ALL)
Childhood acute lymphoblastic leukemia is the most common type of cancer in children. Symptoms and signs include fever, easy...
Blindness is the state of being sightless. Causes of blindness include macular degeneration, stroke, cataract, glaucoma,...
Tumor grade is a system used to classify cancer cells in how likely the tumor is to grow, and how abnormal they look under a...
Fatigue can be described in various ways. Sometimes fatigue is described as feeling a lack of energy and motivation (both mental...
Iron is a mineral our bodies need. Iron deficiency is a condition resulting from not enough iron in the body. It is the most...
Methemoglobinemia (Beta-Globin Type)
Methemoglobinemia (beta-globin type) is an inherited genetic disorder characterized by an atypical form of hemoglobin that is...
Porphyria is a group of disorders that affect the nervous system, skin, or both. Porphyria is often an inherited condition that...
Coma is the inability to waken or react to the surrounding environment. The Glasgow Coma Scale is frequently used to measure the...
Spherocytosis (Hereditary, HS)
Hereditary spherocytosis is a blood disorder that is inherited. In hereditary spherocytosis the red blood cells are sphere shaped...
Common Medical Abbreviations List (Acronyms and Definitions)
Doctors, pharmacists, and other health-care professionals use abbreviations, acronyms, and other terminology for instructions...
Type 1 vs Type 2 Diabetes (Similarities and Differences)
Diabetes mellitus is a metabolic condition in which a person's blood sugar (glucose) levels are too high. Over 29.1 million...
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...
Treatment & Diagnosis
Medications & Supplements
Prevention & Wellness
- Is Older Blood OK to Use in a Transfusion?
- For Firefighters, Another Danger: The Heart
- Intensive Treatment Shows Potential Against Type 2 Diabetes
- Sickle Cell Trait Tied to Higher Kidney Failure Risk for Blacks
- Gene Therapy: A Breakthrough for Sickle Cell Anemia?
- Dentists at the Front Line in Diabetes Epidemic
- Sickle Cell Trait in Blacks Can Skew Diabetes Test Results
- High Health Care Deductibles Take Toll on Family Finances
- Could Anemia Cause Hearing Loss?
- Delay in Clamping Umbilical Cord Benefits Babies, Doctors Say
- Another Step Closer to Artificial Blood
- Can Protein, Probiotics Help With Blood Sugar Control?
- A Better Diabetes Test?
- Anemia Boosts Stroke Death Risk, Study Finds
- Health Tip: Managing Anemia With Iron
- For Better Heart Care, Get a Pharmacist on Your Team
- Tight Blood Sugar Control Helps Fight Diabetic Eye Disease
- Drug Protects Lung Function in Kids With Sickle Cell: Study
- Evening Snacking Might Raise Odds for Breast Cancer's Return
- Anemia Drugs May Not Boost Kidney Patients' Well-Being: Study
- People with Type 2 Diabetes May Be Overtested
- Insulin Pumps Give Kids With Type 1 Diabetes Better Blood Sugar Control
- Fish May Be the Best Endurance Athletes of All
- Researchers Pinpoint Genes Linked to Height, Heart Disease
- Tight Control of Type 2 Diabetes May Help Prevent Dementia
- Diabetes a Concern for Half of Americans
- Better Diabetes Blood Sugar Management Leads to Fewer Eye Surgeries
- Get Checked for Diabetes While Getting Your Teeth Cleaned?
- Minority Kids Less Likely to Get Latest Type 1 Diabetes Treatments, Study Finds
- Iron Supplements May Help Blood Donors Recover More Quickly
- Are Seniors With Diabetes Overtreated?
- Type 1 Diabetes Linked to Lower Life Expectancy in Study
- Nearly All Diabetics Should Be on Cholesterol-Lowering Drugs: Experts
- Exercise Might Not Help Some Type 2 Diabetics Control Their Blood Sugar
- Type 1 Diabetes Lowered Survival in Study
- Study Compares Insulin Regimens for Type 1 Diabetes
- Weekly Diabetes Drugs: FAQs
- Scientists Studying Sickle Cell Trait
- New Colorectal Cancer Screening Test Approved
- Anemia Treatments Don't Boost Recovery From Brain Injury, Study Finds
- Less Toxic Transplant Treatment Offers Hope for Sickle Cell Patients
- Gut Microbes Differ in Obese or Diabetic People, Study Finds
- Sickle Cell Drug Reduces Symptoms, Health Costs Alike, Study Finds
- 4 Factors Predict Diabetes Remission After Surgery: Study
- Later Clamping of Umbilical Cord May Benefit Newborns: Study
- More Infants Surviving With Serious Heart Defects, Study Finds
- Diabetes Self-Care Improves Slowly, U.S. Report Finds
- FDA Approves 1st in New Class of Type 2 Diabetes Drugs
- Drug Approved for Inherited Blood Disorder
- Loss of Key Blood Cell Gene Tied to Anemia, Animal Research Suggests
- Health Tip: Learn About the A1C Test
- Electronic Records Do Aid Patient Care, Study Finds
- 'Half-Match' Marrow Transplants Help Some With Sickle Cell
- Could Gene Doping Be Part of Future Olympics?
- Secondhand Smoke Linked to Raised Diabetes Risk
- Many People With Type 1 Diabetes Missing Treatment Goals: Study
- Diabetes Groups Issue New Guidelines on Blood Sugar
- Tighter Recommendations Issued for Blood Cell Transfusions
- Omontys Approved for Anemic People With Kidney Disease
- Weight Loss Surgery Puts Diabetes Into Remission
- New Type 2 Diabetes Drug Helps Lower Blood Sugar: Study
- Type of Bacteria May Be Linked to Diabetes
- Illicit Drugs Bought Off Internet May Be Poisons, Experts Warn
- Metformin Preferred Drug for Type 2 Diabetes, Experts Say
- The Mainstreaming of Vegan Diets
- Study Finds Fewer Blood Transfusions Needed After Hip Surgeries
- Asthma Can Complicate Diabetes Care in Kids
- 49 Million Americans Struggle to Put Food on the Table
- New Drug May Help Treat Diabetes
- New Insulin May Treat Dangerously Low Blood Sugar
- FDA: New Warning for Procrit, Epogen, Aranesp
- Type 2 Diabetes Treatment Victoza Helps Type 1, Too
- Why Some May Avoid Type 1 Diabetes Complications
- What's the Best Test for Children's Diabetes?
- Mom's Blood Sample Yields Unborn Baby's Genetics
Subscribe to MedicineNet's General Health Newsletter