Cat Allergy

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

Rhinitis Medicamentosa

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

House Dust Mite Allergy

Symptoms A dust mite allergy manifests itself in allergic symptoms. These include: Perennial allergic rhinitis: sneezing, runny nose, in the later course of the disease rather a chronically stuffy nose. Allergic conjunctivitis: itchy, watery, swollen and red eyes. Sinusitis with headache and facial pain Lower respiratory tract: cough, bronchial asthma. Itching, rash, eczema, exacerbation of … House Dust Mite Allergy

Antiallergics

Products Anti-allergy medications are available in numerous dosage forms. These include tablets, capsules, solutions, suspensions, nasal sprays, eye drops, inhalation preparations, and injectables. Structure and properties Antiallergic drugs do not have a uniform chemical structure. However, several groups within the class can be identified (see below). Effects Antiallergic drugs have antiallergic, antiinflammatory, immunosuppressive, antihistamine, and … Antiallergics

Antiasthmatics

1. symptom treatment Beta2-sympathomimetics are derived from epinephrine. They selectively stimulate the adrenergic β2-receptors of bronchial muscles and thus have a bronchospasmolytic effect. For rapid symptom relief, fast-acting agents are usually administered by inhalation, for example, with a metered-dose inhaler or a powder inhaler. They should be used only when needed. An increase in administration … Antiasthmatics

Cromoglicic Acid Nasal Spray

Products Cromoglicic acid nasal spray has been approved in many countries since 1975. Generic products are commercially available (e.g., Cromodyn). The original Lomusol has been off the market since 2014. Structure and properties The spray contains sodium cromoglicate (C23H14Na2O11, Mr = 512.3 g/mol), a white, crystalline, hygroscopic powder that is soluble in water. It is … Cromoglicic Acid Nasal Spray

Cromoglicic Acid in Asthma

Products Cromoglicic acid had been approved for asthma therapy in many countries since 1969. After the original Lomudal, the generic Cromosol UD also went off the market in 2016. Medicines for inhalation are still available in Germany. Structure and properties The drugs contain sodium cromoglicate (C23H14Na2O11, Mr = 512.3 g/mol), a white, crystalline, hygroscopic powder … Cromoglicic Acid in Asthma

Cromoglicic Acid for Food Allergy

Products Cromoglicic acid has been approved for food allergy in many countries since 1982 and is available in capsule form (Nalcrom). Structure and properties The drugs contain sodium cromoglicate (C23H14Na2O11, Mr = 512.3 g/mol), a white, crystalline, hygroscopic powder that is soluble in water. It is the disodium salt of cromoglicic acid. Effects Sodium cromoglicate … Cromoglicic Acid for Food Allergy

Cromoglicic Acid Eye Drops

Products Cromoglicic acid eye drops have been approved in many countries since 1977 (Opticrom, generic). Structure and properties The eye drops contain sodium cromoglicate (C23H14Na2O11, Mr = 512.3 g/mol), a white, crystalline, hygroscopic powder that is soluble in water. It is the disodium salt of cromoglicic acid. Effects Sodium cromoglicate (ATC S01GX01) is mast cell … Cromoglicic Acid Eye Drops

Lodoxamide

Products Lodoxamide is commercially available in the form of eye drops (Alomide). The drug is not registered in many countries. Structure and properties Lodoxamide (C11H6ClN3O6, Mr = 311.6 g/mol) is present in the drug as lodoxamide trometamol, a white crystalline powder that is soluble in water. See also under trometamol. Effects Lodoxamide (ATC S01GX05) has … Lodoxamide

Olopatadine

Products Olopatadine is commercially available in the form of eye drops (Opatanol). It has been approved in many countries since 2003. Structure and properties Olopatadine (C21H23NO3, Mr = 337.41 g/mol) is present in drugs as olopatadine hydrochloride. It is a dihydrodibenzoxepin derivative with a tricyclic structure. Effects Olopatadine (ATC S01GX09) has antihistamine, antiallergic, and mast … Olopatadine

Ketotifen

Products Ketotifen is commercially available in tablet form and as eye drops (Zaditen, Zabak). It has been approved in many countries since 1977. See also under ketotifen eye drops. Structure and properties Ketotifen (C19H19NOS, Mr = 309.43 g/mol) is a tricyclic benzocycloheptathiophene derivative structurally related to pizotifen (Mosegor, out of commerce). It is present in … Ketotifen