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June 20, 2013


Poison Ivy, Oak, and Sumac Glossary of Terms

The following are health and medical definitions of terms that appear in the Poison Ivy, Oak, and Sumac article.

Airway: The path that air follows to get into and out of the lungs. The mouth and nose are...

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Allergic contact dermatitis: A red, itchy, weepy reaction where the skin has come into con...

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Allergic reaction: The hypersensitive response of the immune system of an allergic indiv...

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Allergy: A misguided reaction to foreign substances by the immune system, the body system ...

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Anaphylaxis: Allergic reaction. In severe cases, this can include potentially deadly anap...

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Antihistamines: Drugs that combat the histamine released during an allergic reaction by bl...

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Asthma: A common lung disorder in which inflammation causes the bronchi to swell and narro...

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Blister: A collection of fluid underneath the top layer of skin (epidermis). There are man...

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Brain: The portion of the central nervous system that is located within the skull. It func...

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Breathing: The process of respiration, during which air is inhaled into the lungs through ...

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Bumps: The raised area of a bump or bruise results from blood leaking from these injured b...

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Calamine: An astringent made from zinc carbonate or zinc oxide, customarily used in lotion...

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Cluster: In epidemiology, an aggregation of cases of a disease or another health-related c...

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Contact dermatitis: A skin condition caused by contact between skin and some substance. In...

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Corticosteroid: Any of the steroid hormones made by the outer portion (cortex) of the adre...

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CPR: Cardiopulmonary resuscitation.

Dermatitis: Inflammation of the skin, either due to direct contact with an irritating sub...

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Dermatology: 1. The branch of medicine concerned with the diagnosis, treatment, and...

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Diagnosis: 1 The nature of a disease; the identification of an illness. 2 A ...

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Dilate: To stretch or enlarge. Also known as dilatate.

Emergency department: The department of a hospital responsible for the provision of medica...

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Epinephrine: A substance produced by the medulla (inside) of the adrenal gland. The name e...

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Immune: Protected against infection, usually by the presence of antibodies.

Immune response: Any reaction by the immune system. For example, poison ivy can cause an i...

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Immunology: The study of all aspects of the immune system, including its structure and fun...

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Indicate: In medicine, to make a treatment or procedure advisable because of a particular ...

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Infection: The invasion and multiplication of microorganisms such as bacteria, viruses, an...

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Internal medicine: The medical specialty dedicated to the diagnosis and medical treatment ...

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Itching: An uncomfortable sensation in the skin that feels as if something is crawling on ...

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Medical history: 1. In clinical medicine, the patient's past and present which may ...

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Mouth: 1. The upper opening of the digestive tract, beginning with the lips and con...

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Pain: An unpleasant sensation that can range from mild, localized discomfort to agony. Pa...

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Pharmacy: A location where prescription medications are sold. A pharmacy is constantly sup...

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Poison: Any substance that can cause severe organ damage or death if ingested, breathed in...

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Poison ivy: Skin inflammation that results from contact with the poison ivy vine. Chemical...

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Poison oak: Skin inflammation that results from contact with the poison oak plant. Chemica...

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Prescription: A physician's order for the preparation and administration of a drug or dev...

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Prescription drug: A drug requiring a prescription, as opposed to an over-the-counter dr...

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Pulse: The rhythmic dilation of an artery that results from beating of the heart. Pulse is...

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Pus: A thick, whitish-yellow fluid that results from the accumulation of white blood cells...

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Rash: Breaking out (eruption) of the skin. A rash can be caused by an underlying medical c...

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Referral: The recommendation of a medical or paramedical professional. If you get a refer...

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Throat: The throat is the anterior (front) portion of the neck beginning at the back of th...

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Topical: Pertaining to a particular surface area. For example, a topical agent is applied ...

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Unconscious: 1. Interruption of awareness of oneself and one's surroundings, lack ...

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Wheezing: A whistling noise in the chest during breathing. Wheezing occurs when the airway...

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