Irritant
Term · Environment · MLC-T-ENV-014996
1. A substance that can cause irritation of the skin, eyes, or respiratory system. An irritant can cause an acute effect from a single high-level exposure, or chronic effects from repeated, low-level exposures. Some examples of irritants are chlorine, nitric acid, and various pesticides.
2. A substance that can cause irritation of the skin, eyes, or respiratory system. Effects may be acute from a single high level exposure, or chronic from repeated low-level exposures to such compounds as chlorine, nitrogen dioxide, and nitric acid.
3. Drugs that act locally on cutaneous or mucosal surfaces to produce inflammation; those that cause redness due to hyperemia are rubefacients; those that raise blisters are vesicants and those that penetrate sebaceous glands and cause abscesses are pustulants; tear gases and mustard gases are also irritants.
4. Agent that induces inflammation. Respiratory irritants may produce Reactive Airway Dysfunction Syndrome (RADS), also called irritant induced asthma.
| Identifier | MLC-T-ENV-014996 |
|---|---|
| Field | Environment |
| Subject | Chemicals, toxics and pesticides |
| References | Pesticides Glossary; Terms of Environment; NLM Medical Subject Headings (MeSH); EPA's Safer Choice Standard (February 2015) https://www.epa.gov/sites/default/files/2013-12/documents/standard-for-safer-products.pdf |
Record as JSON
{
"id": "MLC-T-ENV-014996",
"term": "Irritant",
"field": "Environment",
"definition": "1. A substance that can cause irritation of the skin, eyes, or respiratory system. An irritant can cause an acute effect from a single high-level exposure, or chronic effects from repeated, low-level exposures. Some examples of irritants are chlorine, nitric acid, and various pesticides.\n\n2. A substance that can cause irritation of the skin, eyes, or respiratory system. Effects may be acute from a single high level exposure, or chronic from repeated low-level exposures to such compounds as chlorine, nitrogen dioxide, and nitric acid.\n\n3. Drugs that act locally on cutaneous or mucosal surfaces to produce inflammation; those that cause redness due to hyperemia are rubefacients; those that raise blisters are vesicants and those that penetrate sebaceous glands and cause abscesses are pustulants; tear gases and mustard gases are also irritants.\n\n4. Agent that induces inflammation. Respiratory irritants may produce Reactive Airway Dysfunction Syndrome (RADS), also called irritant induced asthma.",
"subject": "Chemicals, toxics and pesticides",
"references": [
"Pesticides Glossary",
"Terms of Environment",
"NLM Medical Subject Headings (MeSH)",
"EPA's Safer Choice Standard (February 2015) https://www.epa.gov/sites/default/files/2013-12/documents/standard-for-safer-products.pdf"
],
"url": "https://mlchart.com/terminology/environment/irritant/"
}
Record 14,996 of 30,736 in Environment terminology (MLC-0121). Request the full dataset.