HIVES AND URTICARIA
What is urticaria?
Urticaria, also known as hives or nettlerash, is an itchy, painful, rash with patches of raised red or white skin (known as wheals). It is caused by fluid leaking from blood vessels in the skin.
Hives (Urticaria): Overview
Most of us have heard about hives (known scientifically as urticaria) because many people develop them at some point in their lives.
Hives explained
Hives (urticaria) is a type of rash characterised by circular weals of reddened and itching skin. The weals can vary in size, from relatively small to as large as a dinner plate.
Hives and Angioedema Overview
Hives is an allergic skin reaction that comes on suddenly.
Hives - also called urticaria - are localized, raised red areas in the superficial portion of the skin that may join together to form larger lesions. Hives are closely related to angioedema.
Incidence; Causes and Development ...
Hives, or the medical term 'Urticaria' is a common allergic reaction on the skin. It is characterized by raised, red skin welts that are more than 5mm in diameter.
Hives
Hives are itchy, red and raised areas of the skin of different sizes and shapes. Some people also know it as urticaria.
It can occur on the trunk and other part of the body.
Hives and Your Skin
Urticaria, also known as hives, is an outbreak of swollen, pale red bumps or plaques (wheals) on the skin that appear suddenly -- either as a result of the body's adverse reaction to certain allergens, ...
Hives
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Hives from pressure: See Pressure urticaria.
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Hives
By L. Fleming Fallon Jr., MD, DrPHThomson Gale, Gale.. Gale Encyclopedia of Children's Health, 2006more »
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Hives - Treatments
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Hives
Related Category: Pathology
(urticaria), rash consisting of blotches or localized swellings (wheals) of the skin, caused by an allergic reaction (see allergy).
Hives are raised welts that can appear anywhere on your skin and are usually itchy. The medical term for hives is urticaria. Hives are usually red or skin-colored, and they vary in size from a pea to a dinner plate.
HIVES OVERVIEW
Urticaria is the medical term for hives. Hives are raised areas of the skin that itch intensely and are red with a pale center (picture 1).
Hives are small, itchy, red swellings on the skin. The swelling occurs singularly or in clusters. Hives tend to fade after a few hours, but new ones can appear. Most cases go away within a few days. But some last a few weeks or longer.
Hives ...
Hives on light skin
Hives on dark skin
Hives — also known as urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes raised, red, ...
Hives are raised, often itchy, red welts on the surface of the skin. They are usually an allergic reaction to food or medicine.
Overview, Causes, & Risk Factors ...
Hives
What are hives?
Hives are raised, red, itchy areas on the skin (also called wheals or welts) that can result from an allergic reaction.
Hives Pictures (Hardin MD Super Site Samples)
The links below go to sample pictures from DermNet.com hosted on the Hardin MD server. For other pictures at DermNet.com, choose links on this page: Urticarias
Hives 1 ...
Solar hives - hives caused by exposure to sunlight or light-bulb light.
Exercise-induced urticaria - allergic symptoms brought on by physical activity.
Chronic urticaria - recurrent hives with no known cause.
How are hives diagnosed?
A diagnosis of hives is usually made based on a complete medical history and physical examination.
Treatment for hives: ...
Hives appear as raised whitish or flesh-colored bumps on the skin, sometimes surrounded by a red blotch. Typically round or oval, hives often itch. Hives vary in size, and some may blend to form larger areas of swelling.
Hives are raised, itchy welts on the surface of the skin caused by hypersensitivity to a substance. When the body encounters a substance that it is allergic or sensitive to, it releases histamines and other chemicals into the bloodstream.
Hives (also known as urticaria or nettle rash) appear as defined skin irritations on various parts of the body. Hives can be round, or they can form rings or large patches.
Hives can vary in size from half an inch to several inches in diameter.
Hives can appear all over your child's body, or be limited to one area.
How Children's approaches hives: ...
Hives occur when something prompts cells to release histamine, a chemical found in the skin. The histamine causes nearby blood vessels to dilate.
Hives usually cause itching, but may also burn or sting. They can appear anywhere on the body, including the face, lips, tongue, throat, or ears.
Hives and angioedema are related because they are similar reactions to the same basic cause, a chemical called histamine.
Urticaria / Hives
What is urticaria?
Urticaria, or hives, is a condition in which red, itchy, and swollen areas appear on the skin - usually as an allergic reaction from eating certain foods or taking certain medicines.
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Hives (urticaria): raised, itchy, red blotches or wheals which may be pale in the center and red around the outside. This is also a common chemo drug reaction usually occurring within 36 hours of drug exposure.
Hives (Urticaria)
A common allergic reaction that looks like welts, hives are often itchy, and sometimes stinging or burning. Hives vary in size and may join together to form larger areas. They may appear anywhere and last minutes or days.
Hives
Causes
Hives are often caused when the body releases a chemical called histamine. Histamine is released during an allergic reaction. Many people, though, get hives without being exposed to something they are allergic to.
Hives
Enlarge Image
Hives, also known as urticaria, are the result of your body's release of a natural chemical called histamine. They often appear in areas where clothes rub your skin....
Angioedema ...
Hives, Exercise-induced -- See Exercise-induced Urticaria
Human Papillomavirus (HPV)
Hypercoagulation ...
hives
raised red bumps
aspirin, certain drug dyes, penicillins, and many drugs ...
Hives: A raised, itchy area usually caused by an allergic reaction. Hives may last for days or weeks, but usually only for a few hours. Hives are also called urticaria.
Hives: See urticaria.
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Hypertension: High blood pressure. When blood pushes against artery walls harder than normal.
hives (Also called urticaria.) - a condition in which red, itchy, and swollen areas appear on the skin - usually as an allergic reaction from eating certain foods or taking certain medications.
Hives (urticaria)
Itchy red and white swellings that appear on the skin usually in an allergic reaction.
Hodgkin's disease ...
Hives: A raised, itchy area of skin that is usually a sign of an allergic reaction. It can be rounded or flat-topped but is always elevated above the surrounding skin. It reflects circumscribed dermal edema (local swelling of the skin).
giant hives
dant havz noun a large flat white blister caused by an allergic reaction Giardia Giardia di di noun a ...
giantcell arteritis ...
Hives are usually an allergic reaction to something that has come into contact with the skin or something that the body sees as an allergen. When hives form on the skin they can be extremely itchy, bright red and raises up in the form of welts.
Hives
Skin rash
Swelling of lips, gums, and tongue
Tightness in the throat
Stridor (wheezing/whistling) sound in the neck
Shortness of breath
Wheezing in the chest
Circulatory collapse (very Low Blood Pressure) ...
Hives and angioedema (hives on the lips, eyelids, throat, and/or tongue) often occur. Angioedema may be severe enough to block the airway. Prolonged anaphylaxis can cause heart arrhythmias.
Hives
Nausea, Vomiting
Overview and causes of HYDATID CYST - click here ...
Hives and itching
Swelling, redness, stinging or burning, especially on the face, mouth, eyes, or hands
Lightheadedness, caused by a drop in blood pressure
Obstruction of the nose, mouth, and throat
Severe respiratory distress ...
hives
generalized symptoms that indicate a more serious and possibly life-threatening allergic reaction, including the following:
coughing ...
Hives are a sign that the whole body is experiencing a hypersensitivity reaction. Hives occur when the body's...
Impetigo
Impetigo is a contagious bacterial infection of the skin. Parents often describe it as a rash.
Hives are a common problem encountered by the practicing allergist, yet are very ... The rash of urticaria is usually bumpy, red and itchy. ...
Full article ...
Hives.
Swelling of your tongue, throat, or other body parts.
Anaphylaxis, which is a severe, life-threatening reaction that requires emergency treatment. It causes confusion, trouble breathing, and other symptoms.
HIVES (Urticaria)
SYMPTOMS"Strong itching (pruritus) may suddenly occur. Elevated wheals result, along with swollen eyes. The subsequent scratching makes you appear swollen and scratchy.
Hives (urticaria) are skin reactions that appear as itchy swellings and can occur on any part of the body. Hives can be caused by an allergic reaction, such as to a food or medication, but they also may occur in non-allergic people.
Hives. Called urticaria, hives are an allergic reaction. It's rarely clear what triggers hives. They can be stress-related. These pink, itchy swellings are caused by the release of histamine and other chemicals in the skin.
Hives and angioedema may also occur after infections or with other illnesses (including autoimmune disorders such as lupus, and leukemia and lymphoma).
Hives are more common in individuals who have experienced other allergic reactions, including hay fever and angioedema.
Hives: A skin eruption of smooth, slightly elevated areas on the skin which is redder or paler than the surrounding skin. Often attended by severe itching. Also called cynanche trachealis.
Hives
Cynanche Trachealis, Urticaria. In Scotland; any eruption of the skin, proceeding from an internal cause; and, in Lothian, it is used to denote both the red and the yellow gum.
 See also: Symptom, Allergy, Allergies, Prevention, Fever
  
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