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Mar 30, 2023 · Physical contact with an allergen or an irritant causes contact dermatitis. If your body doesn’t like something that touches your skin, your immune system responds. When you see your skin swell or become inflamed, that’s a sign that your white blood cells are responding to the allergen or irritant, which can cause an itchy rash. The rash ...
May 25, 2018 · An irritant chemical is a chemical that may cause damage to the ears, eyes and airways after just one exposure. The injuries that result may range from tiny, invisible injures after the exposure to chemical burns. Repeated exposure over a period of time may lead to long term heath effects, including eczema and asthma.
ir·ri·ta·tion. ( ir'i-tā'shŭn) 1. Extreme incipient inflammatory reaction of tissues to injury. 2. Normal response of nerve or muscle to stimulus. 3. Evocation of normal or exaggerated reaction in tissues by application of stimulus. [L. irritatio]
mechanical irritant: ( mĕ-kan'i-kăl ir'i-tănt ) In dentistry, irritation of dental pulp due to trauma from use of dental handpieces or instruments.
Apr 11, 2017 · Cough. Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood. Fatigue. Shortness of breath. Slight fever and chills. Chest discomfort. If you have acute bronchitis, you might have cold symptoms, such as a mild headache or body aches.
Mar 9, 2018 · The most common symptom of pneumonitis is shortness of breath, which may be accompanied by a dry cough. If pneumonitis is undetected or left untreated, you may gradually develop chronic pneumonitis, which can result in scarring (fibrosis) in the lungs. Signs and symptoms of chronic pneumonitis include: Shortness of breath.
Definition: phrase assigned to a hazard class and category that describes the nature of the hazards of a hazardous product, including, where appropriate, the degree of hazard. Hazard statements and a code uniquely identifying each one “Hxxx” are listed in section 1 of Annex 3 of the GHS.
