Heart Failure Related Diseases & Conditions

Medical conditions are often related to other diseases and conditions. Our doctors have compiled a list of ailments related to the topic of Heart Failure. These conditions may be a cause or symptom of Heart Failure or be a condition for which you may be at increased risk.

  • Low Blood Pressure (Hypotension) Low blood pressure, also referred to as hypotension, is blood pressure that is so low that it causes symptoms or signs due to the...learn more »
  • Congestive Heart Failure (CHF) Congestive heart failure (CHF) refers to a condition in which the heart loses the ability to function properly. Heart disease,...learn more »
    In This Article
    Congestive Heart Failure (CHF) Article
    • Congestive heart failure facts
    • What is congestive heart failure (CHF)?
    • What causes congestive heart failure?
    • What are the signs and symptoms of congestive heart failure?
    • What are the risk factors for congestive heart failure?
    • How is congestive heart failure diagnosed?
    • What is the treatment for congestive heart failure?
    • What lifestyle changes can help treat congestive heart failure?
    • Exercise
    • Diet
    • Fluid regulation
    • Maintaining weight
    • What is the long term prognosis for patients with congestive heart failure?
    • Can congestive heart failure be prevented?
  • Polycythemia (High Red Blood Cell Count) Polycythemia (elevated red blood cell count) causes are either primary (aquired or genetic mutations) or secondary (diseases,...learn more »
    In This Article
    Polycythemia (High Red Blood Cell Count) Article
    • Polycythemia facts
    • What is polycythemia?
    • What are normal ranges of hematocrit, red cell counts, and hemoglobin?
    • What causes polycythemia?
    • What are the causes of primary polycythemia?
    • What are the common causes of secondary polycythemia?
    • Can other sources of Erythropoietin (EPO) cause polycythemia?
    • What is relative polycythemia?
    • What is stress polycythemia?
    • What are the risk factors for polycythemia?
    • What are the symptoms of polycythemia?
    • When should I see a doctor about polycythemia?
    • How is polycythemia diagnosed?
    • What is the treatment for polycythemia?
    • What are the complications of polycythemia?
    • Can polycythemia be prevented?
    • What is the outlook (prognosis) for polycythemia?
  • Lyme Disease Lyme disease is a bacterial illness, which is spread by ticks when they bite the skin. Initially the disease affects the skin...learn more »
    In This Article
    Lyme Disease Article
    • Lyme disease facts
    • What is Lyme disease? What causes Lyme disease?
    • What is the history of Lyme disease?
    • What are risk factors for developing Lyme disease?
    • What are symptoms and signs of Lyme disease?
    • How do health-care professionals diagnose Lyme disease?
    • What is the treatment for Lyme disease, and what is its prognosis?
    • Is it possible to prevent Lyme disease? Is there a vaccine?
  • Ascites Ascites, the accumulation of fluid in the abdominal cavity is most commonly caused by cirrhosis of the liver. Some of the other...learn more »
    In This Article
    Ascites Article
    • Ascites Facts
    • What is ascites?
    • What causes ascites?
    • What are the types of ascites?
    • What are the risk factors for ascites?
    • What are the symptoms of ascites?
    • When should I call my doctor about ascites?
    • How is ascites diagnosed?
    • What is the treatment for ascites?
    • What are the complications for ascites?
    • Can ascites be prevented?
    • What is the outlook (prognosis) for ascites?
  • Premature Ventricular Contractions (PVCs) Premature ventricular contractions (PVCs) are premature heartbeats originating from the ventricles of the heart. PVCs are...learn more »
    In This Article
    Premature Ventricular Contractions (PVCs) Article
    • What are premature ventricular contractions (PVCs)?
    • What happens during a premature ventricular contraction?
    • How common are premature ventricular contractions?
    • What causes premature ventricular contractions?
    • What are premature ventricular contraction symptoms?
    • What are the dangers of premature ventricular contractions?
    • How is premature ventricular contraction diagnosed?
    • What are the treatments for premature ventricular contractions?
  • Mitral Valve Prolapse (MVP) Mitral valve prolapse (MVP) is also also known as "click murmur syndrome" and "Barlow's syndrome." Mitral valve prolapse is the...learn more »
    In This Article
    Mitral Valve Prolapse (MVP) Article
    • Mitral valve prolapse facts
    • What is mitral valve prolapse?
    • What are the sign and symptoms of mitral valve prolapse?
    • How is mitral valve prolapse diagnosed and evaluated?
    • What is the treatment for mitral valve prolapse?
  • How the Heart Works The heart is a very important organ in the body. It is responsible for continuously pumping oxygen and nutrient-rich blood...learn more »
    In This Article
    How the Heart Works Article
    • Introduction to how the heart works
    • How does blood travel through the heart?
    • Where is your heart and what does it look like?
    • How does blood flow through the heart?
    • How does blood flow through your lungs?
    • What are the coronary arteries?
    • How does the heart beat?
  • Heart Murmur A heart murmur is the sound generated when blood flow within the heart is not smooth. Causes of heart murmurs can be functional,...learn more »
    In This Article
    Heart Murmur Article
    • Heart murmur facts
    • What is a heart murmur?
    • What causes a heart murmur?
    • What are the risk factors for heart murmur?
    • What are the symptoms of a heart murmur?
    • When should I seek medical care for a heart murmur?
    • How is a heart murmur diagnosed?
    • What is the treatment for a heart murmur?
    • What are the complications of a heart murmur?
    • Can heart murmur be prevented?
    • What is the outlook (prognosis) for a patient with a heart murmur?
  • Sleep Apnea Sleep apnea is defined as a reduction or cessation of breathing during sleep. The three types of sleep apnea are central apnea,...learn more »
    In This Article
    Sleep Apnea Article
    • Sleep apnea facts
    • What is sleep apnea?
    • What are the types of sleep apnea?
    • What is central sleep apnea and what causes it?
    • What is obstructive sleep apnea and what causes it?
    • How common is obstructive sleep apnea?
    • What are obstructive sleep apnea symptoms?
    • What are some of the complications of sleep apnea?
    • How is obstructive sleep apnea diagnosed and evaluated?
    • What are the nonsurgical treatments for obstructive sleep apnea?
    • What are the surgical treatments for obstructive sleep apnea?
    • Why is it important to treat obstructive sleep apnea?
  • Fatigue Fatigue can be described in various ways. Sometimes fatigue is described as feeling a lack of energy and motivation (both mental...learn more »
    In This Article
    Fatigue Article
    • Fatigue Facts
    • Fatigue introduction
    • What causes fatigue?
    • What are the signs and symptoms of fatigue?
    • How is the cause of fatigue diagnosed?
    • What is the treatment for fatigue?
    • Can fatigue be prevented?
  • Pulmonary Edema Pulmonary edema (swelling or fluid in the lungs) can either be caused by cardiogenic causes (congestive heart failure, heart...learn more »
    In This Article
    Pulmonary Edema Article
    • Pulmonary edema facts
    • What is pulmonary edema?
    • What causes pulmonary edema?
    • What are the risk factors for pulmonary edema?
    • What are the symptoms of pulmonary edema?
    • When should I seek medical care for pulmonary edema?
    • How is pulmonary edema diagnosed?
    • What is the treatment for pulmonary edema?
    • What are the complications of pulmonary edema?
    • How can pulmonary edema be prevented?
  • Heart Attack Heart attack happens when a blood clot completely obstructs a coronary artery supplying blood to the heart muscle. A heart...learn more »
    In This Article
    Heart Attack Article
    • Heart attack facts
    • What is a heart attack?
    • What causes a heart attack?
    • What are the symptoms of a heart attack?
    • What are the complications of a heart attack?
    • What are the risk factors for atherosclerosis and heart attack?
    • How is a heart attack diagnosed?
    • What is the treatment for heart attack?
    • What are the risk factors for heart attack in women?
    • What are the symptoms of heart attack in women and how is heart attack diagnosed?
    • How is heart attack in women treated?
    • What about hormone therapy and heart attack in women?
    • What is new in heart attack?
  • Shock (Medical) Medical shock is a life-threatening medical condition. There are several types of medical shock, septic shock, anaphylactic...learn more »
    In This Article
    Shock (Medical) Article
    • Shock facts
    • What is shock?
    • What are the types of shock?
    • What are the causes of shock?
    • What are the symptoms of shock?
    • When should I seek medical care for shock?
    • What is the treatment for shock?
    • Can shock be prevented?
    • What is the outlook for shock?
  • 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)...learn more »
    In This Article
    Transient Ischemic Attack (TIA, Mini-Stroke) Article
    • Transient ischemic attack (TIA) facts
    • What is a transient ischemic attack (TIA)?
    • What are the causes of transient ischemic attack (TIA)?
    • What are the risk factors for transient ischemic attack (TIA)?
    • What are the symptoms of transient ischemic attack (TIA)?
    • How is transient ischemic attack (TIA) diagnosed?
    • What is the treatment for a transient ischemic attack (TIA)?
    • What is the prognosis for transient ischemic attack (TIA)?
  • Heart Valve Disease Heart valve disease occurs when the heart valves do not work the way they should. Symptoms of valve disease include shortness of...learn more »
    In This Article
    Heart Valve Disease Article
    • What is valvular heart disease?
    • How do heart valves work?
    • What are the types of valve disease?
    • What causes valvular heart disease?
    • What are the symptoms of valve disease?
    • How are valve diseases diagnosed?
    • How is heart valve disease treated?
    • Living with valve disease
  • Abnormal Heart Rhythms (Heart Rhythm Disorders) Heart rhythm disorders vary from minor palpitations, premature atrial contractions (PACs), premature ventricular contractions...learn more »
    In This Article
    Abnormal Heart Rhythms (Heart Rhythm Disorders) Article
    • How does the heart work?
    • What is a heart rhythm disorder (arrhythmia)?
    • What causes heart rhythm disorders?
    • What are the signs and symptoms of heart rhythm disorders?
    • What are the different types of heart rhythm disorders?
    • Premature atrial contractions (PACs) and premature ventricular contractions (PVCs)
    • Sinus tachycardia
    • Sinus bradycardia
    • Abnormal heart rhythms
    • Tachycardia
    • Ventricular fibrillation (V-fib)
    • Ventricular tachycardia (V-tach)
    • Paroxysmal supraventricular tachycardia (PSVT)
    • Wolff-Parkinson-White (WPW) syndrome
    • Atrial fibrillation (A-fib)
    • Atrial flutter
    • Bradycardia
    • Heart blocks
    • When to seek medical care
    • How are heart rhythm disorders diagnosed?
    • What is the treatment for heart rhythm disorders?
    • What is the prognosis for heart rhythm disorders?
    • Can heart rhythm disorders be prevented?
  • Amyloidosis Amyloidosis is a group of diseases resulting from abnormal deposition of certain proteins (amyloids) in various bodily areas. The...learn more »
    In This Article
    Amyloidosis Article
    • Amyloidosis facts
    • What is amyloidosis?
    • What causes amyloidosis?
    • What are risk factors for amyloidosis?
    • What are amyloidosis symptoms and signs?
    • How is amyloidosis diagnosed?
    • What is the treatment for amyloidosis?
    • What are complications of amyloidosis?
    • What is the prognosis of amyloidosis?
    • Can amyloidosis be prevented?
    • Where can people find more information on amyloidosis?
  • Palpitations Palpitations are uncomfortable sensations of the heart beating hard, rapidly, or irregularly. Some types of palpitations are...learn more »
    In This Article
    Palpitations Article
    • What are palpitations?
    • What are the different types of palpitations?
    • What are the signs and symptoms of palpitations?
    • How are palpitations diagnosed?
    • What is the treatment for palpitations?
    • What is the prognosis for palpitations?
    • Can palpitations be prevented?
  • Lymphedema Lymphedema is a condition in which one or more extremities become swollen as the result of an impaired flow of the lymphatic...learn more »
    In This Article
    Lymphedema Article
    • Lymphedema facts
    • What is lymphedema?
    • What causes lymphedema?
    • What are the symptoms of lymphedema?
    • How is lymphedema diagnosed?
    • What are possible treatments for lymphedema?
    • What are complications of lymphedema?
    • Can lymphedema be prevented?
    • What is the prognosis for lymphedema?
    • Where can one get help and support for lymphedema?
  • Stress and Heart Disease The connection between stress and heart disease is not clear. Stress itself may be a risk factor, or high levels of stress may...learn more »
    In This Article
    Stress and Heart Disease Article
    • Heart disease and stress introduction
    • How does stress increase the risk for heart disease?
    • Does stress affect everyone the same?
    • What causes stress?
    • What are the warning signs of stress?
    • How can I cope with stress?
    • How can I keep a positive attitude?
    • How can I reduce my stressors?
    • How can I learn how to relax?
    • Guidelines for healthy eating to fight stress
    • What if sleep problems are contributing to my stress
  • Orthostatic Hypotension Orthostatic hypotension symptoms include lightheadedness, weakness, blurred vision, and syncope or passing out. Causes of...learn more »
    In This Article
    Orthostatic Hypotension Article
    • Orthostatic hypotension facts
    • What is orthostatic hypotension?
    • What causes orthostatic hypotension?
    • What are the risk factors for orthostatic hypotension?
    • What are the symptoms of orthostatic hypotension?
    • When should I call the doctor for orthostatic hypotension?
    • How is orthostatic hypotension diagnosed?
    • What is the treatment for orthostatic hypotension?
    • What are the complications of orthostatic hypotension?
    • How can orthostatic hypotension be prevented?
  • Myxedema Coma Myxedema coma is the loss of brain function due to severe longstanding low levels of thyroid hormone in the blood. Myxedema coma...learn more »
    In This Article
    Myxedema Coma Article
    • What is myxedema coma?
    • Who is affected by myxedema coma?
    • What are the symptoms of hypothyroidism?
    • What causes myxedema coma?
    • What are triggers of myxedema coma?
    • What are the symptoms of myxedema coma?
    • How is myxedema coma diagnosed?
    • What is the treatment for myxedema coma?
    • How can myxedema coma be prevented?
  • High Blood Pressure Treatment High blood pressure (hypertension) means high pressure (tension) in the arteries. Treatment for high blood pressure include...learn more »
    In This Article
    High Blood Pressure Treatment Article
    • What is high blood pressure (hypertension)?
    • Which lifestyle modifications are beneficial in treating high blood pressure?
    • Alcohol
    • Smoking
    • Coffee and caffeinated beverages
    • Salt
    • Other dietary considerations
    • Obesity
    • Exercise and stress reduction
    • How is high blood pressure treated?
    • Starting treatment for high blood pressure
    • Treatment with combinations of drugs for high blood pressure
    • Emergency treatment for high blood pressure
    • Treatment during pregnancy
    • Which medications are used to treat high blood pressure?
    • Angiotensin converting enzyme inhibitors (ACE Inhibitors) and angiotensin receptor blockers
    • Beta blockers
    • Diuretics
    • Calcium channel blockers (CCBs)
    • Alpha blockers
    • Clonidine
    • Minoxidil
    • Renin inhibitors
    • Aldosterone blockers
    • Combining agents
    • What about the patient's compliance with medication regimens?
    • Is alternative medicine used to treat high blood pressure?
    • What are the complications of high blood pressure?
    • Can high blood pressure be prevented?
    • What's new in high blood pressure?
  • Mitochondrial Disease Learn about mitochondrial disease, genetic disease in which include a group of neuromuscular diseases that are caused by damage...learn more »
    In This Article
    Mitochondrial Disease Article
    • Mitochondrial myopathies facts*
    • What are mitochondrial myopathies?
    • What are the symptoms of mitochondrial myopathies?
    • Is there any treatment for mitochondrial disease?
    • What is the prognosis for mitochondrial disease?
    • What research is being done for mitochondrial disease?
    • Organizations
  • ICU Psychosis ICU psychosis is a disorder (also a form of delirium or acute brain failure) in which patients in an intensive care unit or a...learn more »
    In This Article
    ICU Psychosis Article
    • ICU psychosis facts
    • What is ICU psychosis?
    • What causes ICU psychosis?
    • What are the symptoms of ICU psychosis?
    • How is ICU psychosis diagnosed?
    • How is ICU psychosis treated?
    • Can ICU psychosis be prevented?
    • How long does ICU psychosis last?
    • How common is ICU psychosis?
    • What is an example of a situation of ICU psychosis?
    • Can ICU psychosis be dangerous?
  • Aortic Dissection Aortic dissection is a small tear in the large blood vessel that leads from the heart and supplies blood to the body. There are...learn more »
    In This Article
    Aortic Dissection Article
    • Aortic dissection facts
    • Introduction to aortic dissection
    • What are the causes of aortic dissection?
    • What are the signs and symptoms of aortic dissection?
    • How is aortic dissection diagnosed?
    • What is the treatment for aortic dissection?
    • What is the prognosis for aortic dissection?
    • Can aortic dissection be prevented?
  • Myocarditis Myocarditis is an inflammation of the heart muscle and can be caused by a variety of infections, conditions, and viruses....learn more »
    In This Article
    Myocarditis Article
    • What is myocarditis?
    • What causes myocarditis?
    • What are symptoms of myocarditis?
    • How is myocarditis diagnosed?
    • What is the prognosis (outlook) for patients with myocarditis?
    • How is myocarditis treated?
  • Emphysema Emphysema is a COPD (chronic obstructive pulmonary disease) that often occurs with other obstructive pulmonary problems and...learn more »
    In This Article
    Emphysema Article
    • Emphysema facts
    • What is emphysema?
    • What are the stages of emphysema?
    • What causes emphysema?
    • What are the risk factors for emphysema?
    • What are the signs and symptoms of emphysema?
    • How is emphysema diagnosed?
    • What is the treatment for emphysema?
    • Quitting smoking
    • Emphysema medications
    • Surgery for emphysema
    • Pulmonary rehabilitation for emphysema
    • What is the life expectancy and outlook for someone with emphysema?
  • Williams Syndrome Williams syndrome is a developmental disorder that affects many parts of the body. Features may include intellectual disability,...learn more »
    In This Article
    Williams Syndrome Article
    • Williams syndrome facts*
    • What is Williams syndrome?
    • How common is Williams syndrome?
    • What are the genetic changes related to Williams syndrome?
    • Can Williams syndrome be inherited?
    • What other names do people use for Williams syndrome?
  • Rheumatic Fever Rheumatic fever is a disease that sometimes occurs after a group A streptococcal infection of the throat. Symptoms and signs...learn more »
    In This Article
    Rheumatic Fever Article
    • Rheumatic fever (acute rheumatic fever or ARF) facts
    • What is rheumatic fever?
    • What are the Jones criteria?
    • What causes rheumatic fever?
    • What are symptoms and signs of rheumatic fever?
    • How is rheumatic fever diagnosed?
    • How is rheumatic fever treated?
    • What are the complications of rheumatic fever?
    • How is rheumatic fever prevented?
    • How common is rheumatic fever?
    • Where can one find additional information about rheumatic fever?
  • Congenital Heart Defects Congenital heart defects are heart problems that are present at birth. Genetics may play a role in some heart defects. Symptoms...learn more »
    In This Article
    Congenital Heart Defects Article
    • Congenital heart defects facts
    • What are congenital heart defects?
    • How the heart works
    • What are the types of congenital heart defects?
    • What are other names for congenital heart defects?
    • What causes congenital heart defects?
    • What are the signs and symptoms and signs of congenital heart defects?
    • How are congential heart defects diagnosed??
    • How are congenital heart defects treated?
    • Living with a congenital heart defect
  • Bronchiectasis (Acquired, Congenital) Bronchiectasis has three types: 1) cylindrical bronchiectasis, 2) saccular or varicose bronchiectasis, 3) and cystic...learn more »
    In This Article
    Bronchiectasis (Acquired, Congenital) Article
    • What is the definition of bronchiectasis?
    • What is bronchiectasis?
    • Who is at risk for bronchiectasis?
    • What causes bronchiectasis?
    • What are the types of bronchiectasis?
    • What are the signs and symptoms of bronchiectasis?
    • When should I contact my doctor for bronchiectasis?
    • How is the diagnosis of bronchiectasis made?
    • What is the treatment for bronchiectasis?
    • Can bronchiectasis be prevented?
    • What is the prognosis of bronchiectasis?
  • Heart Failure Second Source article from Government...learn more »
  • Alpha Thalassemia Alpha thalassemia is a disorder in which the alpha globin protein is underproduced. There are two pairs of genes that carry the...learn more »
    In This Article
    Alpha Thalassemia Article
    • Alpha thalassemia facts*
    • What is alpha thalassemia?
    • What are the symptoms of alpha thalassemia?
    • What are the types of alpha thalassemia?
    • How common is alpha thalassemia?
    • What genes are related to alpha thalassemia?
    • How do people inherit alpha thalassemia?
  • Heart Attacks in Women Heart disease, particularly coronary artery disease is the leading cause of heart attacks. Women are more likely to die from a...learn more »
    In This Article
    Heart Attacks in Women Article
    • One woman's heart attack story
    • What is heart disease?
    • Do women need to worry about heart disease?
    • Do women of color need to worry about heart disease?
    • What can I do to prevent heart disease?
    • What does high blood pressure have to do with heart disease?
    • How can I lower my blood pressure?
    • What does high cholesterol have to do with heart disease?
    • What do my cholesterol and triglyceride numbers mean?
    • How can I lower my cholesterol?
    • How do I know if I have heart disease?
    • What are the signs and symptoms of a heart attack?
    • One of my family members had a heart attack. Does that mean I'll have one too?
    • Sometimes my heart beats really fast and other times it feels like my heart skips a beat. Am I having a heart attack?
    • Should I take a daily aspirin to prevent heart attack?
    • Does taking birth control pills increase my risk for heart disease?
    • Does using the birth control patch increase my risk for heart disease?
    • Does menopausal hormone therapy (HT, HRT, ET) increase a woman's risk for heart disease?
    • For more information on heart disease in women
  • Sudden Cardiac Arrest Sudden cardiac arrest is an unexpected, sudden death caused by sudden cardiac arrest (loss of heart function). Causes and risk...learn more »
    In This Article
    Sudden Cardiac Arrest Article
    • Introduction to sudden cardiac arrest
    • What are the causes of sudden cardiac arrest?
    • What about sudden cardiac arrest in the young?
    • What are the symptoms of sudden cardiac arrest?
    • How is sudden cardiac arrest diagnosed?
    • What is the treatment for sudden cardiac arrest?
    • Can sudden cardiac arrest be prevented?
    • What is the prognosis for sudden cardiac arrest?
  • Heart Attack Treatment A heart attack involves damage or death of part of the heart muscle due to a blood clot. The aim of heart attack treatment is to...learn more »
    In This Article
    Heart Attack Treatment Article
    • What is a heart attack?
    • How is a heart attack treated?
    • Antiplatelet agents
    • Aspirin
    • Thienopyridines
    • Glycoprotein IIb/IIIa inhibitors
    • Anticoagulants
    • Clot-dissolving drugs
    • Coronary angiography and percutaneous transluminal coronary angioplasty (PTCA)
    • Coronary artery stents
    • Nitrates
    • Angiotensin converting enzyme (ACE) inhibitors
    • Beta blockers
    • Oxygen
    • Coronary artery bypass
    • What can a patient expect during recovery from a heart attack?
    • How can a second heart attack be prevented?
  • Cardiomyopathy (Dilated) Dilated Cardiomyopathy is a condition where the heart's ability to pump blood is decreased because the heart's main pumping...learn more »
    In This Article
    Cardiomyopathy (Dilated) Article
    • What Is dilated cardiomyopathy?
    • What are the symptoms of Dilated Cardiomyopathy?
    • What causes Dilated Cardiomyopathy?
    • How is Dilated Cardiomyopathy diagnosed?
    • What is the treatment for Dilated Cardiomyopathy?
    • What surgeries are used to treat Dilated Cardiomyopathy?
  • Fitness: Exercise for a Healthy Heart Regular exercise can help reduce the risk of heart disease. To achieve maximum benefits, do a mix of stretching exercise, aerobic...learn more »
    In This Article
    Fitness: Exercise for a Healthy Heart Article
    • How Do I Get Started on a Fitness Program?
    • What Type of Exercise Is Best?
    • What Are Examples of Aerobic Exercises?
    • How Often Should I Exercise For A Healthy Heart?
    • What Should I Include in My Fitness Program?
    • What Is the Rated Perceived Exertion Scale?
    • What Are Some Warm-Up Exercises?
    • Exercise while sitting
    • Stretching exercises
    • How Can I Avoid Over Exercising?
    • How Can I Stick With My Fitness Program?
    • General Workout Tips for People With Heart Failure
    • Exercise Precautions
  • Biorhythms Biologic rhythms, or biorhythms, are how our bodies respond to the regular phases of the sun, moon, and seasons. A medical...learn more »
    In This Article
    Biorhythms Article
    • What are biologic rhythms?
    • How does the "body clock" affects symptoms of illness?
    • What are examples of specific diseases affected by biorhythms?
    • Angina
    • Heart attack
    • High blood pressure (hypertension)
    • Hay fever (allergic rhinitis)
    • Asthma
    • Can the "body clock"  affect diagnostic testing?
    • Can drug therapy be matched to the "body clock?"
  • In This Article
    Interstitial Pneumonitis (Interstitial Lung Disease) Article
    • Interstitial lung disease facts
    • What is interstitial lung disease?
    • What causes interstitial lung disease?
    • What are signs and symptoms of interstitial lung disease?
    • How is interstitial lung disease diagnosed?
    • What is the treatment for interstitial lung disease?
    • What is the prognosis for interstitial lung disease?
    • Can interstitial lung disease be prevented?
  • Klippel-Trenaunay-Weber Syndrome Klippel-Trènaunay-Weber (KTW) syndrome is a condition characterized by port-wine stains or birthmark malformations in the skin,...learn more »
    In This Article
    Klippel-Trenaunay-Weber Syndrome Article
    • What is Klippel-Trènaunay-Weber (KTW) syndrome?
    • What is a port-wine stain?
    • What is asymmetrical limb hypertrophy?
    • Are there other abnormalities in Klippel-Trènaunay-Weber syndrome?
    • How is intelligence affected?
    • What is the basic defect in Klippel-Trènaunay-Weber syndrome?
    • What causes Klippel-Trènaunay-Weber syndrome?
    • What is the prognosis (outlook) with Klippel-Trènaunay-Weber syndrome?
    • Why is it called Klippel-Trènaunay-Weber syndrome?
    • Alternative names for Klippel-Trènaunay-Weber (KTW) syndrome
  • Cardiomyopathy (Restrictive) Restrictive cardiomyopathy, the rarest form of cardiomyopathy, is a condition in which the walls of the lower chambers of the...learn more »
    In This Article
    Cardiomyopathy (Restrictive) Article
    • What is restrictive cardiomyopathy?
    • What are the symptoms of restrictive cardiomyopathy?
    • What causes restrictive cardiomyopathy?
    • How is restrictive cardiomyopathy diagnosed?
    • What is the treatment for restrictive cardiomyopathy?
    • What lifestyle changes are recommended for restrictive cardiomyopathy?
    • What medications are used for restrictive cardiomyopathy?
    • Can surgery treat restrictive cardiomyopathy?
  • Heart Attack Pathology: Photo Essay A heart attack is a layperson's term for a sudden blockage of a coronary artery. This photo essay inlcudes graphics, pictures,...learn more »
    In This Article
    Heart Attack Pathology: Photo Essay Article
    • What is a Heart Attack?
    • What are the structures and functions of a normal coronary artery?
    • What happens to the coronary artery in atherosclerosis?
    • Who gets coronary artery plaques and what happens to the plaques?
    • What happens to the heart muscle after a person survives a Heart Attack?
    • Can a person have more than one heart attack?
  • Heart Attack Prevention Overview Heart attacks are the major causes of unexpected, sudden death among men and women. A heart attack is also a significant cause of...learn more »
    In This Article
    Heart Attack Prevention Overview Article
    • Introduction
    • What is atherosclerosis?
    • What are coronary heart diseases (CHD)?
    • What is angina pectoris?
    • What is a heart attack?
    • Ventricular fibrillation
    • Heart failure
    • What is cerebral vascular disease?
    • Ischemic stroke
    • Hemorrhagic stroke
    • Transient ischemic attack (TIA)
    • When does the coronary atherosclerosis process begin?
    • Have most people done enough to prevent atherosclerosis and heart attacks?
    • What are the risk factors for coronary atherosclerosis and heart disease?
    • How can coronary atherosclerosis and heart attacks be prevented?
  • Khat Khat (Abyssinian tea, African salad, oat, kat, chat, and catha) is a flowering evergreen shrub native to East Africa and the...learn more »
    In This Article
    Khat Article
    • What is Khat and what are the street names for Khat?
    • What does Khat look like?
    • How is Khat used?
    • What are the health side effects of Khat use?
    • Who uses Khat?
    • How does Khat get to the United States?
    • Who much does Khat cost?