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Leishmaniasis Learning Center

Skin sores, which may become a skin ulcer that heals very slowly; Ulcers and wearing away (erosion) in the mouth, tongue, gums, lips, nose, and inner nose; Stuffy nose, runny nose, and nosebleeds; Breathing difficulty;
Source:ADAM
Date:August 28, 2009
There are a number of types of protozoa which can cause leishmaniasis. Each type exists in specific locations, and there are different patterns to the kind of disease each causes. The overall species name is Leishmania (commonly abbreviated L.). T...
Source:Gale Encyclopedia of Medicine
Fever is the temporary increase in the body's temperature, in response to some disease or illness. A child has a fever when their temperature is at or above one of these levels: 100.4 F (38 C) measured in the bottom (rectally; 99.5 F(37.5 C) measu...
Source:ADAM
Date:December 1, 2009
A fever is any body temperature elevation over 100.4°F (38°C).
Source:Gale Encyclopedia of Children's Health
A fever is any body temperature elevation over 100°F (37.8°C).
Source:Gale Encyclopedia of Medicine
Normal body temperature varies somewhat from one individual to another but displays a general range and pattern around the "normal" temperature of 98.6°F. Early morning body temperature may be as low as 97°F, and as high as 99.3°F in the afternoon...
Source:Gale Encyclopedia of Cancer
Fever is defined as an abnormally high body temperature or a regulated rise to a new set point of body temperature. While a body temperature above 100°F(37.8°C) is considered to be a fever by some clinicians, a significant fever is usually defined...
Source:Gale Encyclopedia of Nursing and Allied Health
An elevated body temperature. While the standard for normal body temperature is 98.6°F (37°C), normal body temperatures actually fluctuate within a range of one to two degrees, making it impossible to formulate a precise definition of fever based ...
Source:Gale Encyclopedia of Childhood and Adolescence
Hyperthermia is the use of therapeutic heat to treat various cancers on and inside the body.
Source:Gale Encyclopedia of Cancer
Hyperthermia involves raising the body's core temperature as a means of eradicating tumors. The treatment simulates fever . Some therapies actually bring on fever through the introduction of fever-causing organisms, while others raise body tempera...
Source:Gale Encyclopedia of Alternative Medicine
Fatigue is a feeling of weariness, tiredness, or lack of energy.
Source:ADAM
Date:August 3, 2009
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
Source:Gale Encyclopedia of Alternative Medicine
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the contex...
Source:Gale Encyclopedia of Neurological Disorders
Fatigue is physical and/or mental exhaustion that can be triggered by stress , medication, overwork, or mental and physical illness or disease.
Source:Gale Encyclopedia of Medicine
Fatigue may be defined as a subjective state in which one feels tired or exhausted, and in which the capacity for normal work or activity is reduced. There is, however, no commonly accepted definition of fatigue when it is considered in the contex...
Source:Gale Encyclopedia of Mental Disorders
Fatigue is a feeling of exhaustion or loss of strength. The duration of fatigue for a patient with cancer has been found to last from one to two times the length of time between diagnosis and completion of treatment, so it is common for fatigue to...
Source:Gale Encyclopedia of Cancer
Abdominal pain is pain that you feel anywhere between your chest and groin. This is often referred to as the stomach region or belly.
Source:ADAM
Date:October 7, 2009
A papule is solid, raised spot on the skin that is less than 1 centimeter wide. See also: Skin lesion
Source:ADAM
Date:October 28, 2008
Mouth ulcers are sores or open lesions in the mouth. (See also mouth sores or canker sores)
Source:ADAM
Date:February 1, 2009
Stomatitis is an inflammation of the mucous membranes of the mouth. It may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The inflammation may be caused by conditions within the mouth itself, such as poor oral hygiene and ...
Source:Gale Encyclopedia of Nursing and Allied Health
Inflammation of the mucous lining of any of the structures in the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth. The inflammation can be cau...
Source:Gale Encyclopedia of Medicine
Stomatitis is an inflammation of the mucous lining of the mouth, which may involve the cheeks, gums, tongue, lips, and roof or floor of the mouth. The word "stomatitis" literally means inflammation of the mouth.
Source:Gale Encyclopedia of Children's Health
Stomatitis describes an inflammation of the mucous membranes of the mouth. This condition, frequently referred to as mucositis , can result from cancer treatments such as chemotherapy and radiation therapy . It is characterized by mouth ulcers or ...
Source:Gale Encyclopedia of Cancer
Sometimes a person feels hot to touch due to illness or environmental situation that causes elevated core temperature. A compounding factor can be dehydration (lack of fluids.
Source:Healthline
Pain is a universal human experience. The International Association for the Study of Pain (IASP) defines pain as "an unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage...
Source:Gale Encyclopedia of Neurological Disorders
Pain, medically termed "nociception," is a response to noxious stimuli that is conveyed to the brain by sensory neurons . The discomfort signals actual or impending injury to the body. However, pain is more than a sensation, or the physical awaren...
Source:Gale Encyclopedia of Nursing and Allied Health
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, ...
Source:Gale Encyclopedia of Medicine
Pain is an unpleasant feeling that is conveyed to the brain by nerves in the body.
Source:Gale Encyclopedia of Children's Health
Pain is an unpleasant feeling that is conveyed to the brain by sensory neurons. The discomfort signals actual or potential injury to the body. However, pain is more than a sensation, or the physical awareness of pain; it also includes perception, ...
Source:Gale Encyclopedia of Alternative Medicine
Diarrhea is loose, watery, and frequent stool. Diarrhea is considered chronic (long-term) when you have had loose or frequent stools for more than 4 weeks.
Source:ADAM
Date:February 19, 2009
To most persons, diarrhea means an increased frequency or softer consistency of bowel movements; however, the medical definition is more exact than this. Diarrhea best correlates with an increase in stool weight; stool weights above 300 g per day ...
Source:Gale Encyclopedia of Alternative Medicine
Coughing is an important way to keep your throat and airways clear. However, excessive coughing may mean you have an underlying disease or disorder. Some coughs are dry, while others are considered productive. A productive cough is one that brings...
Source:ADAM
Date:November 15, 2009
A cough is a forceful release of air from the lungs that can be heard. Coughing protects the respiratory system by clearing it of irritants and secretions.
Source:Gale Encyclopedia of Medicine
A cough is a forceful release of air from the lungs that can be heard. Coughing protects the respiratory system by clearing it of irritants and secretions.
Source:Gale Encyclopedia of Children's Health
A cough is a forceful release of air from the lungs that can be heard. Coughing protects the respiratory system by clearing it of irritants and secretions.
Source:Gale Encyclopedia of Alternative Medicine
A skin lesion is a superficial growth or patch of the skin that does not resemble the area surrounding it.
Source:Gale Encyclopedia of Medicine
Vomiting is the forceful discharge of stomach contents through the mouth.
Source:Gale Encyclopedia of Alternative Medicine
Question: Why does it get harder to lose weight with age? Answer: One must burn more calories than one takes in to lose weight at any age. This can be done either with caloric restriction or with exercise. Although metabolism slows down somewhat a...
Source:ADAM
Date:August 1, 2009
Weight loss is a reduction in body mass characterized by a loss of adipose tissue (body fat) and skeletal muscle.
Source:Gale Encyclopedia of Cancer
Nausea is the sensation of having an urge to vomit. Vomiting is forcing the contents of the stomach up through the esophagus and out of the mouth.
Source:ADAM
Date:October 20, 2009
Nausea is the sensation of having a queasy stomach or being about to vomit. Vomiting , or emesis, is the expelling of undigested food through the mouth.
Source:Gale Encyclopedia of Alternative Medicine
Weakness is a reduction in the strength of one or more muscles.
Source:ADAM
Date:August 8, 2009
Malaise is a generalized feeling of discomfort, illness, or lack of well-being.
Source:ADAM
Date:February 22, 2009
Partial or complete loss of hair is called alopecia.
Source:ADAM
Date:May 7, 2009
Alopecia, also called hair loss, baldness, and epilation, is a common side effect of chemotherapy and radiation therapy . Most patients undergoing chemotherapy, especially those who are being treated with more than one drug, will suffer from hair ...
Source:Gale Encyclopedia of Cancer
Hair loss. Alopecia is partial or total loss of hair as a result of any number of causes, including the normal aging process. In children, alopecia may be a reaction to a drug or therapy (such as chemotherapy or radiation therapy), or may result f...
Source:Gale Encyclopedia of Childhood and Adolescence
Alopecia simply means hair loss (baldness).
Source:Gale Encyclopedia of Medicine
Hair loss syndromes are a varied group of disorders and conditions characterized by the gradual or sudden loss of large amounts of hair—most often from the scalp, but sometimes from other areas of the body. Hair loss (or baldness) is sometimes ref...
Source:Gale Encyclopedia of Genetic Disorders Part II
Alopecia is the partial or complete loss of hair—especially on the scalp—either in patches (alopecia areata), on the entire head (alopecia totalis), or over the entire body (alopecia universalis).
Source:Gale Encyclopedia of Children's Health
Hair loss syndromes are a varied group of disorders and conditions characterized by the gradual or sudden loss of large amounts of hair—most often from the scalp, but sometimes from other areas of the body. Hair loss (or baldness) is sometimes ref...
Source:Gale Encyclopedia of Genetic Disorders Part I
Hair loss, or alopecia , is total or partial baldness caused by hormonal changes or physical or mental stress .
Source:Gale Encyclopedia of Alternative Medicine
A pressure ulcer is an area of skin that breaks down when you stay in one position for too long without shifting your weight. This often happens if you use a wheelchair or you are bedridden, even for a short period of time (for example, after surg...
Source:ADAM
Date:December 11, 2009
Breathing difficulty involves a sensation of difficult or uncomfortable breathing or a feeling of not getting enough air. See also: Difficulty breathing - first aid
Source:ADAM
Date:June 12, 2009
Shortness of breath, or dyspnea, is a feeling of difficult or labored breathing that is out of proportion to the patient's level of physical activity. It is a symptom of a variety of different diseases or disorders and may be either acute or chronic.
Source:Gale Encyclopedia of Medicine
Being tired is the familiar aftermath of physical exertion, prolonged labor or lack of sleep. When does being tired become a symptom of a condition? Fatigue, malaise, lassitude, exhaustion are all subtle variations of the same subjective feelings of not having enough energy to meet the demands of one's life.
Source:Healthline
Date:September 30, 2007
A macule is a flat, distinct, colored area of skin that is less than 10 millimeters in diameter and does not include a change in skin texture or thickness.
Source:ADAM
Date:October 29, 2008
Anorexia is characterized by a loss of appetite or lack of desire to eat.
Source:Gale Encyclopedia of Cancer
Night sweats can be a side effect of cancer treatment or a symptom of certain cancers. Night sweats are part of a variety of symptoms referred to as vasomotor. Vasomotor symptoms stem from the body's thermoregulatory center, which is affected by c...
Source:Gale Encyclopedia of Cancer
Allergic rhinitis is a collection of symptoms, mostly in the nose and eyes, which occur when you breathe in something you are allergic to, such as dust, dander, or pollen. This article focuses on allergic rhinitis due to outdoor triggers, such as ...
Source:ADAM
Date:November 15, 2009
Allergic rhinitis , more commonly referred to as hay fever , is an inflammation of the nasal passages caused by allergic reaction to airborne substances.
Source:Gale Encyclopedia of Medicine
Rhinitis is inflammation of the mucous lining of the nose.
Source:Gale Encyclopedia of Children's Health
Allergic rhinitis , more commonly referred to as hay fever, is an inflammation of the nasal passages caused by allergic reaction to airborne substances.
Source:Gale Encyclopedia of Children's Health
Rhinitis is inflammation of the mucous lining of the nose.
Source:Gale Encyclopedia of Alternative Medicine
Rhinitis is inflammation of the mucous lining of the nose.
Source:Gale Encyclopedia of Medicine
A nosebleed is loss of blood from the tissue lining the nose. Bleeding most commonly occurs in one nostril only.
Source:ADAM
Date:October 18, 2009
A nosebleed is characterized by bleeding from the interior of the nasal cavity. It can be caused by heat, dry air, trauma to the nose, certain medications, or a medical condition.
Source:Gale Encyclopedia of Alternative Medicine
A nosebleed, also called epistaxis, is a loss of blood from any blood vessel in the nose. It usually appears in only one nostril.
Source:Gale Encyclopedia of Children's Health
A nosebleed is bleeding from the nose called epistaxis.
Source:Gale Encyclopedia of Medicine
Nasal congestion refers to a stuffy nose.
Source:ADAM
Date:November 2, 2009
Various types of sores can appear anywhere within the mouth, including the inner cheeks, gums, tongue, lips, or palate.
Source:ADAM
Date:November 15, 2009
Unintentional weight loss is a decrease in body weight that is not voluntary. In other words, you did not try to loss the weight by dieting or exercising. See: Intentional weight loss
Source:ADAM
Date:February 22, 2009
Moist skin is an indication that the body is sweating (perspiring). Perspiration is the release of liquid from the sweat glands of the body, a normal body function to help the body stay cool.
Source:Healthline
Date:September 30, 2007
The medical term for scaling skin, desquamation, comes from the Latin desquamare, meaning “to scrape scales off a fish.” If you have seen or performed this activity, you understand what scaling skin is. The outer layer of skin becomes dry and flaky and peels away from the body in large pieces with the appearance of scales..
Source:Healthline
Date:November 30, 2007
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