What are the manifestations of aniline poisoning?
It damages red blood cells causing a blood disorder known as methaemoglobinaemia. Symptoms include navy blue to black lips and tongue, grey skin and breathlessness. Headache, stomach upset, feeling of pins and needles, drowsiness and rapid heart rate can also occur. Aniline is irritating to the eyes and skin.
What is vasomotor rhinitis?
Vasomotor Rhinitis is chronic rhinitis that is characterised by intermittent (coming and going) episodes of sneezing, watery nasal drainage (rhinorrhea), and blood vessel congestion of the nasal mucus membranes.
What is first line treatment for allergic rhinitis?
Glucocorticoid nasal sprays — Nasal glucocorticoids (steroids) delivered by a nasal spray are the first-line treatment for the symptoms of allergic rhinitis. These drugs have few side effects and dramatically relieve symptoms in most people.
What aniline means?
Definition of aniline : an oily liquid poisonous amine C6H5NH2 obtained especially by the reduction of nitrobenzene and used chiefly in organic synthesis (as of dyes)
What is aniline poisoning?
Aniline can be toxic if ingested, inhaled, or by skin contact. Aniline damages hemoglobin, a protein that normally transports oxygen in the blood. The damaged hemoglobin can not carry oxygen. This condition is known as methemoglobinemia and its severity depends on how much you are exposed to and for how long.
What are the two types of rhinitis?
There are two main types of allergic rhinitis: seasonal (occurs certain times of the year) and perennial (happens all year).
Which antihistamine is best for rhinitis?
Try a prescription antihistamine spray such as azelastine (Astelin, Astepro) or olopatadine hydrochloride (Patanase). While oral antihistamines don’t seem to help nonallergic rhinitis, nasal sprays containing an antihistamine might reduce symptoms.
What color is aniline?
Aniline appears as a yellowish to brownish oily liquid with a musty fishy odor. Melting point -6°C; boiling point 184°C; flash point 158°F. Denser than water (8.5 lb / gal) and slightly soluble in water.
What is aniline used for?
Aniline is used to make a wide variety of products such as polyurethane foam, agricultural chemicals, synthetic dyes, antioxidants, stabilizers for the rubber industry, herbicides, varnishes and explosives.
Is rhinitis viral or bacterial?
Rhinitis may be acute (short-lived) or chronic (long-standing). Acute rhinitis commonly results from viral infections but may also be a result of allergies, bacteria, or other causes. Chronic rhinitis usually occurs with chronic sinusitis.
Which viruses cause rhinitis?
Rhinitis is commonly caused by a viral or bacterial infection, including the common cold, which is caused by Rhinoviruses, Coronaviruses, and influenza viruses, others caused by adenoviruses, human parainfluenza viruses, human respiratory syncytial virus, enteroviruses other than rhinoviruses, metapneumovirus, and …
What are the symptoms of vasomotor rhinitis?
The major manifestations of allergic rhinitis are triggered by exposure to allergens and include nasal pruritus, clear rhinorrhea, postnasal drip, and nasal obstruction caused by inflammation of the nasal mucous membranes.