Symptoms A cat allergy manifests itself similarly to hay fever. Possible symptoms include an allergic rhinitis, sneezing, coughing, asthma, shortness of breath, wheezing, allergic conjunctivitis, eye watering, hives, dermatitis, rash when scratching, and itching. Complications include the development of asthma and chronic sinusitis. Patients often suffer from other allergies. Causes The cause is type 1 … Cat Allergy
Products Numerous nasal sprays containing vasoconstrictive agents are commercially available. Among the best known are xylometazoline (Otrivin, generic) and oxymetazoline (Nasivin). In addition to sprays, nasal drops and nasal gels are also available. Decongestants for the nose have been available since the early 20th century (Sneader, 2005). As early as the 1940s, rhinitis medicamentosa was … Decongestant Nasal Sprays
Products Benzalkonium chloride is commercially available as an active pharmaceutical ingredient in the form of lozenges, as a gargling solution, as a gel and as a disinfectant, among others. As a preservative, it is commonly added in pharmaceuticals to eye drops, nasal sprays, nose drops and inhalation solutions for asthma and COPD treatment. It is … Benzalkonium Chloride
Symptoms Rhinitis medicamentosa manifests as a stuffy nose with swollen and histologically altered nasal mucosa. Causes It is the result of prolonged use of decongestant nasal medications (sprays, drops, oils, gels) containing active ingredients such as xylometazoline, oxymetazoline, naphazoline, or phenylephrine. Because the nasal mucosa no longer swells on its own and habituation occurs, the … Rhinitis Medicamentosa
Symptoms Vasomotor rhinitis manifests as a chronic watery-running and/or stuffy nose. Symptoms resemble hay fever but occur year-round and without eye involvement. Both diseases can also occur together. Other possible symptoms include sneezing, itching, headache, frequent swallowing and coughing. Causes and triggers Vasomotor rhinitis is one of the nonallergic and noninfectious rhinitides. The exact causes … Vasomotor Rhinitis
Symptoms Nasal polyps are usually bilateral and localized benign mucosal protrusions of the nasal cavity or sinuses. The leading symptom is nasal constriction leading to a change in voice quality. Other possible symptoms include a watery discharge (rhinorrhea), impaired sense of smell and taste, pain and a feeling of fullness in the head. Nasal polyps … Nasal Polyps
Products Nasal sprays are very widely used and there are many different products on the market, which are approved drugs or medical devices (see below). Nasal sprays are also manufactured in pharmacies. Structure and properties Nasal sprays are solutions, emulsions, or suspensions intended for spraying into the nasal cavities. They may contain one or more … Nasal Sprays
Anatomical background Humans have 4 sinuses, the maxillary sinuses, the frontal sinuses, the ethmoid sinuses, and the sphenoid sinuses. They are connected to the nasal cavity by 1-3 mm narrow bony openings called ostia and are lined with a thin respiratory epithelium with goblet cells and seromucous glands. The ciliated hairs provide clearance of mucus … Acute Sinusitis
Products Xylometazoline is commercially available in the form of nasal sprays and as nasal drops (Otrivin, generics, combination products, for example with dexpanthenol). It was developed at Ciba and has been approved in many countries since 1958. Structure and properties Xylometazoline is present in drugs as xylometazoline hydrochloride (C16H24N2 – HCl, Mr = 280.8 g/mol), … Xylometazoline
Definition Medication overuse involves using self-purchased or physician-prescribed medications for too long, too much, or too frequently. The duration of therapy prescribed by a healthcare professional or by the professional and patient information is exceeded, the maximum single or daily dose is too high because of a dose increase, or the dosing interval is too … Medication Overuse
Symptoms Possible symptoms of hay fever include: Allergic rhinitis: itchy, runny or stuffy nose, sneezing. Allergic conjunctivitis: red, itchy, watery eyes. Cough, mucus formation Itching in the mouth Swollen, blue discolored skin under the eyes Fatigue Sleep disturbance due to the discomfort Hay fever is often accompanied by other inflammatory diseases of the mucous membranes. … Hay Fever Causes
Effects Nasal glucocorticoids are antiallergic, anti-inflammatory, and decongestant by locally inhibiting the synthesis of inflammatory mediators. They reduce nasal symptoms such as runny or stuffy nose, itching, sneezing, and sneezing, and may also have a beneficial effect on ocular symptoms such as itching, burning, redness, and tearing. In contrast to oral glucocorticoids, there are significantly … Glucocorticoid Nasal Sprays
