Tutor and Freelance Writer. Science Teacher and Lover of Essays. Article last reviewed: 2020 | St. Rosemary Institution © 2010-2021 | Creative Commons 4.0
Beta-carotene is a member of the carotenoid family and has over 500 relatives. Carotenoids are yellow-to-red pigments found in all green plant tissues and in some species of algae. So far 21 different carotenoids have been found in human blood. The most abundant ones are alpha-carotene, beta-carotene, lutein, lycopene, cryptoxanthin and zeaxanthin. A molecule of…
What is the Disease? ALS is an extremely deadly disease affecting the nerve cells that control the victim’s voluntary muscles. These nerves shrink and eventually die, leaving the muscles without stimulation. As these muscles go without stimulation, they too eventually shrink and die. The victim progressively weakens to the point of complete paralysis of all…
Origin At least 50% of all adults and children are exposed to a psychologically traumatic event (such as a life-threatening assault or accident, human made or natural disaster, or war). As many as 67% of trauma survivors experience lasting psychosocial impairment, including post-traumatic stress disorder (PTSD); panic, phobic, or generalized anxiety disorders; depression; or substance…
Attention Deficit Disorder is a long and somewhat mysterious sounding name that tries to describe something you probably already call Hyperactivity. But, attention Deficit Disorder (ADD) is much more that Hyperactivity. History of ADD In 1902 children who demonstrated many of the symptoms that are today part of attention deficit disorder would be described as…
The phenomenon of bipolar affective disorder has been a mystery since the 16th century. History has shown that this affliction can appear in almost anyone. Even the great painter Vincent Van Gogh is believed to have had bipolar disorder. It is clear that in our society many people live with bipolar disorder; however, despite the…
In 1991, Governor William Weld modified parole regulations and permitted women to seek commutation if they could present evidence indicating they suffered from battered women’s syndrome. A short while later, the Governor, citing spousal abuse as his impetus, released seven women convicted of killing their husbands, and the Great and General Court of Massachusetts enacted…
Clinical Characteristics DSM IV – for major (unipolar) depression, 5 of the following should occur nearly every day for at least 2 weeks: Emotional symptoms – sadness, depressed mood, loss of appetite, loss of motivation for usual activities. Somatic symptoms – insomnia/hyperinsomnia, weight loss/gain, tiredness. Cognitive symptoms – negative self-concept, low self esteem, apathy, self-blame,…
Anorexia Nervosa: A condition characterized by intense fear of gaining weight or becoming obese, as well as a distorted body image, leading to an excessive weight loss from restricting food intake and excessive exercise. Bulimia Nervosa: An eating disorder in which persistent over concern with the body weight and shape leads to repeat episodes of…
The mechanism of human memory recall is neither a parallel nor a sequential retrieval of previously learned events. Instead, it is a complex system that has elements of both sequential and parallel modalities, engaging all of the sensory faculties of the individual. On an everyday level, issues about memory and recall affect everyone. It has…
GHB, or gamma-hydroxybutyrate, is a nutrient that is part of the metabolism process in mammalians. It can be found in every cell of the human body. The greatest quantities can be found in the kidney, heart, skeletal muscles, and brown fat tissues (Chin and Kreutzer, 1992). Chin and Kruetzer also believe it to be a…
The Encarta Encyclopedia defines hypnosis as, “altered state of consciousness and heightened responsiveness to suggestion; it may be induced by normal persons by a variety of methods and has been used occasionally in medical and psychiatric treatment. Most frequently brought about through actions of an operator, or “hypnotist”, who engages the attention of a subject…
Section I: Overview Jeffery Dahmer – Born on May 21, 1960, at Evangelical Hospital in Milwaukee, Wisconsin Jeffery Dahmer was found beaten by fellow inmates on the morning of November 28, 1994, as was pronounced dead at 9:11 a.m. Was given life imprisonment on 15 counts of murder committed in Wisconsin and one committed in…
Phrenology is basically the study of personality through the study of the shape of the skull. The basis of this theory is that the brain conforms to the shape of the head and its contours. This pseudoscience says that because we have isolated where different parts of personality come from we can tell how dominant…
Schizophrenia is a serious brain disorder. It is a disease that makes it difficult for a person to tell the difference between real and unreal experiences, to think logically, to have normal emotional responses to other, and to behave normally in social situations. People with schizophrenia may also have difficulty in remembering, talking, and behaving…
Temper tantrums occur when a child is tired, hungry, uncomfortable, or not feeling well, too warm, or wearing scratchy or tight clothing. It’s best to try to find out what caused it so you can try to avoid the circumstances that might trigger another outburst. Temper tantrums are found to be most common among 3-5…
Alexander the Great dreamt of a dancing satyr before conquering Tyre. An interpreter said his dream meant, “thine is Tyre”, which fortified Alexander before the battle (Boxer 1). President Lincoln dreamt about his own death before it actually occurred several days later, but ignored the dream (Cartwright 3). Is it possible that if he had…
Lyme disease is a tick-transmitted inflammatory disorder characterized by an early focal skin lesion, and subsequently a growing red area on the skin (erythema chronicum migrans or ECM). The disorder may be followed weeks later by neurological, heart or joint abnormalities. Symptoms The first symptom of Lyme disease is a skin lesion. Known as erythema…
Borderline personality disorder “is defined in the DSM IV, a manual used by psychiatrists to diagnose all mental disorders, as an AXIS II disorder which has symptoms of impulsively and emotional dysregulation” (Livesley 146). People with BPD have feelings of abandonment and emptiness, and have “frantic efforts to avoid abandonment, going to extremes to keep…
The potent drug cocaine was first prescribed as an anesthetic and a painkiller by doctors who believed that it was a safe substitute for morphine. The drug is a white, crystalline compound that has been processed from the leaves of the coca plant (Erythroxylum coca), a tropical shrub commonly found wild in Peru and Bolivia…
Anabolic steroids are performance enhancing drugs. They are a synthetic form of the chemical testosterone that is normally found in the body. By taking anabolic steroids, a person’s testosterone level can be raised up to a hundred times more than the usual amount of 2.5 to 10 mg. Per day. The increase in testosterone increases…