Irritants
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Irritants
Irritants (pronunciation: /ˈɪrɪtənt/) are substances that cause discomfort or inflammation when they come into contact with the body. They can affect the skin, eyes, nose, throat, and lungs.
Etymology
The term "irritant" originates from the Latin word "irritare", which means to excite or provoke.
Types of Irritants
There are many types of irritants, including:
- Chemical irritants: These are substances like acids, alkalis, and solvents that can cause chemical burns or inflammation.
- Physical irritants: These include things like dust, fibers, and particles that can cause physical damage to the body.
- Biological irritants: These are living organisms or their products that can cause inflammation or allergic reactions. Examples include pollen, mold spores, and animal dander.
Related Terms
- Inflammation: This is the body's response to injury or irritation, characterized by redness, warmth, swelling, and pain.
- Allergen: This is a substance that can cause an allergic reaction. Some allergens can also act as irritants.
- Sensitizer: This is a substance that can cause an increased response to a subsequent exposure. Some sensitizers can also act as irritants.
See Also
- Dermatitis: This is a general term for inflammation of the skin, which can be caused by irritants.
- Rhinitis: This is inflammation of the nose, which can be caused by irritants.
- Asthma: This is a condition characterized by inflammation and narrowing of the airways, which can be triggered by irritants.
External links
- Medical encyclopedia article on Irritants
- Wikipedia's article - Irritants
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