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Atherosclerosis is a condition caused by the hardening and narrowing of arteries due to a build-up of plaque. It is a major risk factor for heart attack and stroke. Risk Factors for Atherosclerosis Age: Atherosclerosis is a progressive condition that becomes more common with age. People over...

Albinism is a rare genetic disorder that causes a lack of pigmentation in the skin, hair, and eyes. It is caused by mutations in genes that control the production of melanin, the pigment that gives color to the skin, hair, and eyes. There are several types of albinism, and each type can be...

Angelman syndrome is a rare genetic disorder that is characterized by developmental delays, seizures, and an inability to speak. One of the most notable characteristics of people with Angelman syndrome is their tendency to smile often and broadly. This article will explore why people with...

Possible Causes One of the possible causes of a larger and harder right testicle is a condition known as testicular torsion. This occurs when a testicle becomes twisted, causing it to swell and become painful. Other possible causes include an infection, injury, or enlargement of the veins in...

Acromegaly is a rare condition caused by an excess of growth hormone (GH) in the body. The primary symptom of acromegaly is an enlargement of the hands, feet, and other body parts. An increase in insulin-like growth factor (IGF) is also a common feature of the condition. IGF is a hormone that is...

Overview Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects the motor neurons in the brain and spinal cord. It is a devastating disease that has no known cure and devastating effects on people's lives. In recent years, the incidence of ALS has been...

1. What is the Cerebellum? The cerebellum is a major subdivision of the brain that is located in the back of the head. It is responsible for coordinating voluntary movements, controlling balance and posture, and playing a role in the regulation of emotions. 2. Which Artery Supplies the...

Noise-induced hearing loss (NIHL) is a form of hearing loss caused by exposure to loud noise. It is a permanent damage to the inner ear, and can affect anyone, regardless of age or gender. NIHL can be caused by a single loud sound, such as a gunshot or a loud concert, or by exposure to loud...

Mental illness is a serious medical condition that can have a profound impact on a person's life. It can cause physical, psychological, and social problems, and can even lead to death. Mental illness is also a leading cause of disability in the United States. What is Mental Illness? Mental...

Aspergillus Species The Aspergillus genus is composed of over 200 species, many of which have been extensively studied due to their industrial, agricultural, and medical importance. Of these species, Aspergillus niger is by far the most common and widely studied. A. niger is a ubiquitous...

Arrhythmia is a common heart condition that affects millions of people around the world. It is characterized by an irregular heartbeat, which can cause a number of different symptoms including dizziness, shortness of breath, and even chest pain. While there are a number of potential causes of...

Digestive wellness is important for many reasons. It helps to ensure that our bodies are able to properly digest and absorb nutrients from food, as well as eliminate waste. Poor digestive health can lead to a range of unpleasant symptoms such as bloating, constipation, and diarrhea, and can even...

Who Gets Asthma? Asthma is a chronic condition that affects the airways of the lungs. It is a condition characterized by inflammation of the airways, which can lead to wheezing, coughing, chest tightness, and shortness of breath. Asthma can be triggered by a variety of things, such as dust...

Leads That Detect Atrial Arrhythmias Atrial arrhythmias are abnormal heart rhythms that originate in the upper chambers of the heart. To diagnose these arrhythmias, doctors often need to use specialized electrocardiogram (ECG) leads that measure the electrical activity of the heart. These leads...

Panic attacks can be experienced even when we are not feeling nervous or anxious. Panic attacks are sudden episodes of intense fear and apprehension that can be accompanied by physical symptoms such as sweating, shaking, heart palpitations, chest pain, shortness of breath, and nausea. The cause...

Kilo is a medical condition that is characterized by a sudden and severe drop in body weight. The most common symptoms associated with kilo include extreme fatigue, nausea, and rapid heart rate. Other symptoms may include dizziness, chest pain, shortness of breath, and confusion. In more severe...

Falls are a leading cause of injury, disability, and death among older adults. Falls can lead to serious injuries, such as broken bones and head trauma, which can lead to long-term health problems and even death. In addition, falls can cause fear and loss of independence, leading to a decrease...

What is Dermatitis? Dermatitis is an inflammation of the skin. It is a general term for many different types of skin conditions, including eczema and rashes. Dermatitis can be caused by irritants, allergens, or even genetics. Symptoms of dermatitis vary depending on the type of dermatitis, but...

Heavy Drinking vs. Alcoholism Heavy drinking and alcoholism are two distinct terms that are often used interchangeably, but there are differences between them that are important to understand. Defining Heavy Drinking Heavy drinking is typically defined as more than 7 drinks per week or more...

Astigmatism is a common eye condition that affects the shape of the cornea, causing blurred vision. It is usually caused by an irregularly-shaped cornea, which causes light to be focused differently at different points. Astigmatism is often treated with corrective lenses, such as eyeglasses or...