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Actinomyces is a genus of bacteria that is most commonly found in the oral cavity and respiratory tract of humans. It is part of the normal flora of the mouth, but can cause opportunistic infections when it is present in large numbers. Actinomyces is associated with a number of diseases...

Does Vitamin B12 Increase Cholesterol? Vitamin B12 is an essential nutrient that helps your body produce red blood cells and DNA, and is important for the functioning of the nervous system. It is found naturally in some foods or can be taken as a supplement. Many people take vitamin B12 for its...

Subtitle Forum: What Diseases Don’t Have a Vaccine? Vaccines are a critical tool for preventing the spread of many serious and life-threatening illnesses. Vaccines work by stimulating the body’s immune system to recognize and respond to a particular virus or bacteria, thereby providing...

ALD, or Adrenoleukodystrophy, is a rare genetic disorder that primarily affects young boys. It is caused by a defect in a gene responsible for breaking down very long chain fatty acids (VLCFA). As a result, VLCFA builds up in the body and causes a variety of symptoms, including intellectual...

What Bacteria Causes Periodontitis? Periodontitis is an inflammatory disease of the gums and supporting bone caused by bacteria. The most commonly associated bacteria are the following: Porphyromonas gingivalis: This bacteria is often found in the deepest parts of the periodontal pocket, and...

Symptoms of Pneumonia The most common symptoms associated with pneumonia are: - Cough: A persistent, productive cough that produces mucus or phlegm is a common symptom of pneumonia. This phlegm may be yellow, green, or even bloody. - Shortness of breath: Difficulty breathing is a common...

Subtitle Forum: Blood Tests for Addison's Disease Addison's disease is a chronic endocrine disorder in which the adrenal glands are not producing enough of the hormones cortisol and aldosterone. In order to diagnose Addison's disease, a doctor may order a series of blood tests to measure...

The Big 5 Exercises The Big 5 exercises are the most effective and comprehensive exercises for a full body workout. They are squats, deadlifts, bench press, overhead press, and bent-over rows. These exercises are preferred by many athletes and fitness enthusiasts as they target multiple muscle...

Alzheimer's disease is a progressive brain disorder that causes memory loss, confusion, difficulty with concentration, and other cognitive impairments. It is the most common form of dementia and is estimated to affect more than five million Americans. While the disease typically affects older...

Atrial flutter on ECG is usually found to have a heart rate of 250 to 350 beats per minute (BPM). Atrial flutter is an abnormal heart rhythm, where the atria of the heart beat faster than normal. It is similar to atrial fibrillation, another arrhythmia, but the abnormal heart rate is usually...

Symptoms of Drinking Too Much Alcohol Drinking too much alcohol can lead to a range of health, social and economic problems. The short-term and long-term effects of alcohol abuse can have serious consequences for both the drinker and those around them. Understanding the signs and symptoms of...

Cancer is one of the leading causes of death worldwide, and there are many different types of cancer that can affect individuals. It can be difficult to pinpoint which types of cancer are the most dangerous or worst, as different cancers can affect people in different ways. However, some types...

Primary Prevention Primary prevention is the first line of defense against disease and illness. It includes activities such as eating a healthy diet, exercising regularly, getting enough sleep, avoiding risky behaviors (such as smoking and drinking alcohol), and getting regular medical...

Blood pressure is the force of blood pushing against the walls of your arteries as it circulates throughout the body. When your blood pressure suddenly increases, it is known as a hypertensive crisis. A hypertensive crisis can be dangerous and requires urgent medical attention. Common Causes of...

Asbestosis Death Statistics Asbestosis is a serious and potentially fatal disease caused by exposure to asbestos fibers. According to the Centers for Disease Control and Prevention (CDC), asbestosis is the primary cause of death for over 3,000 people in the United States each year...

Amyotrophic lateral sclerosis (ALS), commonly known as Lou Gehrig’s disease, is a progressive neurological disease that affects nerve cells in the brain and the spinal cord. As the disease progresses, it can cause a variety of physical and emotional challenges. Physical Effects of ALS ALS...

The 4 R's of Grief Grief is a natural response to loss and is experienced by everyone at some point in their lives. The 4 R's of Grief are a model that can help to understand and manage grief. The 4 R's stand for Recognize, Respond, Recover, and Redefine. Recognize - It is important to...

What Causes Stress? Stress is a normal part of life, and it can be caused by many different things. Stress can come from external sources, such as work, family, or school, as well as internal sources, such as our own thoughts and feelings. Understanding the causes of stress can help us better...

Subtitle: Effects of Pollution on Human Health Pollution is a major environmental issue that affects human health in a variety of ways. Air, water, and land pollution have been linked to a range of health problems, including respiratory diseases, asthma, heart disease, cancer, and stroke. In...

Causes of Diabetes Diabetes is a chronic health condition that occurs when the body either doesn't produce enough insulin or doesn't use insulin properly. Insulin is a hormone that helps the body convert sugar from food into energy. The two most common causes of diabetes are Type 1 and Type 2...