ADD is the label for attention deficit disorder, which is currently referred to diagnostically as attention deficit/hyperactivity disorder. ADHD is diagnosed in one of three types: inattentive, hyperactive-impulsive or combined. Often, inattentive...
The influenza virus spreads mainly from person to person, and is generally considered to be contagious from one day before onset of symptoms to as much as a week after the infected person becomes sick. The virus is thought to spread mainly through...
Five main subtypes help distinguish schizophrenic disorders. Schizophrenia is a serious mental illness that involves lifelong treatment, no matter what subtype. The main symptoms of schizophrenia include hallucinations, delusions, disorganized...
Of the different types of skin cancer, basal cell carcinoma is the most common. According to the American Cancer Society, about eight in every 10 skin cancers are of the basal type. These cancers usually develop on areas of the skin that are...
Attention deficit hyperactivity disorder (ADHD) is diagnosed in three to five percent of school-aged children, according to the National Institutes of Health (NIH). The disorder is characterized by symptoms of inattention, impulsiveness and...
According to the Mayo Clinic, scleroderma is a disease that is characterized by an accumulation of collagen in the body's tissues. The immune system plays a role in scleroderma by attacking the body and inappropriately producing inflammation that...
There are three basic types of the influenza virus: A, B and C, according to the Centers for Disease Control and Prevention (CDC). Influenza A and B are the most common strains that afflict the estimated five million to 20 million Americans...
Thomas Hodgkin first described Hodgkin's disease in 1832, according to the University of Medicine and Dentistry of New Jersey. Since this time, this form of cancer has been studied extensively by thousands of scientists. The National Cancer...
In 2007, a study using data from a national sample of almost 1,500 individuals meeting criteria for alcohol dependence and conducted by scientists at the National Institute on Alcohol Abuse and Alcoholism (NIAAA) determined that there are five...
Bipolar I disorder, also known as manic depression, is a mood disorder that affects 0.4 percent to 1.6 percent of the general population, and has been found to be equally common in both men and women. The course of bipolar I tends to be lifelong,...
Infectious agents, such as viruses, bacteria and fungi, can spread disease from one living being to another. Bird flu, or avian influenza, is an infectious respiratory disease caused by a virus that occurs naturally among birds, according to the...
Influenza, known as the flu, is a common virus that causes illness in ducks, chickens, whales, horses, pigs, seals and humans, according to the Centers for Disease Control and Prevention (CDC). Influenza is technically part of the orthomyxovirus...
Influenza is a virus that causes respiratory infection, but the symptoms affect the whole body. FluFacts.com, an informational website sponsored by the biotechnology company Genentech, describes these symptoms as headache, high fever, sneezing,...
The human immunodeficiency virus, or HIV, is the causative agent of acquired immunodeficiency syndrome, better known as AIDS. The World Health Organization (WHO) estimates 33.4 million people globally were living with HIV infection at the end of...
Colon polyps occur on the lining of the colon. While most colon polyps are benign, certain types develop into colon cancer. Middle-aged and older adults are more likely to have colon polyps. Further, the development of colon polyps increases with...
The influenza virus is divided into three main types titled type A, type B and type C, says the Centers for Disease Control and Prevention (CDC). Humans can be infected by all three types of influenza. Type A influenza is divided into multiple...
Influenza viruses are capable of wreaking havoc on society and on individuals. The impact on public health has been tremendous over the course of history, and previous pandemics have resulted in the deaths of thousands. However, influenza may mean...
Schizophrenia and bipolar disorder are two psychological disorders that affect the patient's mood and how she functions. The National Institutes of Health (NIH) states that schizophrenia is a rare disorder, affecting 1 percent of the population,...
According to the Centers for Disease Control and Prevention (CDC), the flu is as an infection caused by influenza viruses. The CDC estimates that an average of 200,000 hospitalizations and 36,000 deaths in the United States are attributed to these...
Obsessive or compulsive behavior is associated with obsessive-compulsive disorder (OCD), which affects approximately 1 in 200 children and/or adolescents, according to FamilyDoctor.org. OCD causes anxiety or distress and interferes with normal...
The Academy of Family Physicians defines anorexia as an eating disorder characterized by an obsession to stay thin. Those with anorexia are fanatical about losing weight and extremely fearful of gaining it. Anorexics also believe they are fat,...
Advanced technology led to the discovery of the vertical autoprofile test, or VAP, which breaks down the components of cholesterol and identifies people likely to develop coronary artery disease and diabetes. The VAP test, a brand name, directly...
Individuals with anorexia have not simply gone overboard with dieting; anorexia is a serious medical condition. According to the Mayo Clinic, approximately 1.2 million Americans have anorexia, and 6 to 20 percent of those individuals eventually...
Juvenile idiopathic arthritis (JIA) describes a group of arthritic conditions affecting children through age 17. JIA is characterized by joint pain and tenderness, swelling and stiffness lasting more than six weeks. Seven subtypes of JIA include...
The Children's Hospital of Philadelphia reports that "influenza hospitalizes and kills more people in this country [the U.S.] than any other vaccine-preventable disease." Yearly estimates average nearly 200,000 people admitted to hospitals, and...
Cancer that starts in the kidney tissue is called kidney, or renal cancer. The kidneys are two bean-shaped organs that help our bodies excrete extra water, salt and waste products through urine, as well as help filter blood and ensure there are...
Infants with very stiff muscles may clench their hands and feet, such as clenching their fingers into a fist or curling their toes, or cross their legs in a scissor-like fashion when picked up. Hypertonia is the medical term for high muscle tone,...
Although rosacea affects millions of Americans, most don’t even know they have this skin disorder. If left untreated, it can become worse with time. In many people, it is cyclic, flaring up from time to time. Rosacea is often mistaken for...
The flu is unpleasant, contagious and maybe life-threatening. There are three types of regular influenza viruses: A, B and C. Type A influenza is divided into subtypes, such as the H1N1 virus, erroneously called swine flu, and both type A subtypes...
Childhood cancers are hard to indentify, but seventy five percent of childhood cancers can be cured. Learn about childhood cancers in this video.
Remedies for warts can be found in your local pharmacy and are generally effective. Learn about warts from a doctor in this skin treatment video.
Uterine Sarcoma is a malignant tumor in the uterine wall. Get expert tips and advice on preventing, diagnosing, and treating uterine cancer in this video.
Mesothelioma is a malignant neoplasm, cancer, that affects the mesothelium. Commonly it effects the tissue surrounding the lining of the lungs and ore often occurs in older people and men. In this video learn more about this cancer.
