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ALD, or adrenoleukodystrophy, is a rare genetic disorder that affects the nervous system. Boys are more likely to get ALD than girls because it is an X-linked disorder, meaning it is on the X chromosome. How Does ALD Happen? ALD is caused by a mutation in the ABCD1 gene. This gene is located...

High cholesterol is a common health condition that affects many people in the United States and around the world. It is a condition in which there is an excessive amount of cholesterol in the bloodstream. High cholesterol can lead to an increased risk of heart disease, stroke, and other serious...

Age Groups The elderly and children are at the highest risk of getting infected with the novel coronavirus (COVID-19). According to the Centers for Disease Control and Prevention (CDC), older adults and people of any age who have serious underlying medical conditions are at increased risk for...

Dystonia is a neurological disorder that causes involuntary muscle contractions and twisting, repetitive movements or abnormal postures. It affects men, women, and children of all ages, and can cause significant disability and pain. Although dystonia can occur in isolation, it can also be part...

Urine is the liquid waste produced by the kidneys. It is typically a dark yellow or amber color, although it can vary in color depending on the concentration of the waste products. Urine is composed of water, urea, creatinine, sodium, potassium, and other waste products. What Causes Urine to...

1. Cost-Effective: Prevention is usually much more cost-effective than cure. Treating illnesses and diseases can be time consuming and expensive, whereas preventing them in the first place can save both time and money. 2. Easier: Prevention is usually much easier than cure. It is much easier...

Genetics Having a family history of ovarian cancer is one of the major risk factors for developing the disease. Women who have a mother, sister, or daughter with ovarian cancer have an increased risk of developing it themselves. Women with a genetic mutation in the BRCA1 or BRCA2 genes also...

High blood pressure during exercise is generally considered to be OK. However, it is important to understand why this is the case and what to look out for. What is High Blood Pressure? High blood pressure is when the force of the blood against the walls of the arteries is too high. This is...

Pain is an emotion that is often misunderstood. It is a very real and powerful emotion that can cause a person to feel overwhelmed, frustrated, and even helpless. Pain can be physical, mental, or emotional in nature, and it can be caused by a variety of different factors. When a person...

Actinomycetes are a group of bacteria that are characterized by a filamentous shape and a complex life cycle. They are often referred to as "the filamentous bacteria" due to their long, branching filaments. They are distinguished from other bacteria by their ability to form extensive networks of...

Huntington's disease is a progressive, genetic brain disorder that causes physical, mental, and behavioral changes. It affects people of all ages and backgrounds, but is most commonly seen in adults over the age of 40. The disease is caused by a single defective gene, and there is currently no...

What is Asthma? Asthma is a chronic lung disease that causes inflammation and narrowing of the airways, leading to difficulty breathing. Symptoms of asthma can include coughing, wheezing, shortness of breath, and chest tightness. Asthma can be triggered by allergens, pollution, exercise, and...

Therapists often ask their clients to remember three words as part of a memory exercise. This exercise is used to help the client recall memories that may have been forgotten or repressed. The words chosen by the therapist are usually abstract and unrelated to the current situation, such as a...

Vaccine is a word that has been used since the beginning of the 18th century. The word “vaccine” was used to describe the process of inoculating humans and animals with a virus or bacteria to protect them from disease. The term was first used in 1796 by Edward Jenner, an English physician who...

Agoraphobia is a type of anxiety disorder that is characterized by a fear of being in situations that may cause panic, embarrassment, or helplessness. People who suffer from agoraphobia often find it difficult to leave their homes or be in public places, as they fear the embarrassment of having...

Pfizer Vaccine The Pfizer vaccine is a two-dose vaccine that is given 21 days apart. It is administered as an injection into the arm muscle and is 95% effective at preventing COVID-19. The Pfizer vaccine is composed of messenger RNA (mRNA), an essential genetic material, and uses nanotechnology...

Will a Abscess Go Away With Antibiotics? An abscess is a painful pocket of pus that forms when a bacterial infection causes inflammation and swelling in an area of the body. This pocket of infection can be filled with fluid, pus, or other material and can range in size from a pea to several...

The Most Commonly Affected Arteries in Stroke Strokes occur when the blood supply to part of the brain is blocked or interrupted, causing brain cells to die due to a lack of oxygen. Depending on the severity of the stroke, there can be physical, cognitive, and psychological disabilities. The...

Brain Tumors in Young People Brain tumors are a growing concern among young people, with the incidence of the disease increasing steadily over the last few decades. Brain tumors are now the third most common form of cancer among children and adolescents. While the exact cause of brain tumors in...

Vitamin C, also known as ascorbic acid, is an important water-soluble vitamin that plays a significant role in our health. It is a powerful antioxidant that helps our body to fight off free radicals and protect us from disease. But why is vitamin C oxidized? Oxidation of Vitamin C Vitamin C is...