Ofloxacin

Products Ofloxacin is commercially available as eye drops, eye ointment (Floxal, Floxal UD), tablets, and solution for injection (Tarivid). The active ingredient was approved in many countries in 1987, and the ophthalmic agents in 1992. The enantiomer levofloxacin is also on the market (Tavanic, generics). This article refers to ocular use. Structure and properties Ofloxacin … Ofloxacin

Isotretinoin

Products Isotretinoin is commercially available in capsule and gel form (Roaccutane, generics). It has been approved in many countries since 1983 (United States: 1982, Accutane). This article refers to the capsules. See also under isotretinoin gel. Structure and properties Isotretinoin (C20H28O2, Mr = 300.4 g/mol) exists as a yellow to light orange crystalline powder that … Isotretinoin

Antibiotic Eye Drops to treat Bacterial Eye Infections

Products Eye drops containing antibiotics are available from various manufacturers in pharmacies. They are also combined with other active ingredients such as glucocorticoids fix. Structure and properties The drops contain antibiotics from different chemical groups (see below). Effects Depending on the active ingredient, the antibiotics have bacteriostatic to bactericidal properties, meaning they inhibit the growth … Antibiotic Eye Drops to treat Bacterial Eye Infections

Bibrocathol

Products Bibrocathol is commercially available as an eye ointment (Posiformin 2%). It was newly approved in many countries in 2012. It was previously available under the name Noviform. Eye medicines containing Bibrocathol were used as early as 1912. Structure and properties Bibrocathol (C6H2BiBr4O3, Mr = 650.7 g/mol) is 4,5,6,7-tetrabromo-1,3,2-benzodioxabismol-2-ol. The substance is practically insoluble in … Bibrocathol

Allergic Conjunctivitis

Symptoms Symptoms of allergic conjunctivitis include itching, red eyes, eye watering, a thin discharge, and sneezing. The conjunctiva may be swollen, making it appear glassy. The itching and red eyes are particularly characteristic of the disease. Causes The inflammation is often caused by a pollen allergy (hay fever). In this case, it is also called … Allergic Conjunctivitis

Bacterial Conjunctivitis

Symptoms Bacterial conjunctivitis usually begins first in one eye and may spread to the second. Whitish-yellow smeary purulent secretions are discharged, causing conglutination and crusting, especially in the morning after sleep. The conjunctiva is reddened and blood may accumulate due to increased blood flow. A foreign body sensation and itching often occur. Other possible symptoms … Bacterial Conjunctivitis

Dupilumab

Products Dupilumab was approved as a solution for injection in the United States and EU in 2017 and in many countries in 2019 (Dupixent). Structure and properties Dupilumab is a human recombinant IgG4 monoclonal antibody with a molecular mass of 147 kDa. It is produced by biotechnological methods. Effects Dupilumab (ATC D11AH05) has anti-inflammatory and … Dupilumab

Hailstone (Chalazion)

Symptoms A chalazion (Greek chalazion, χαλαζιον) is a painless lipogranulomatous swelling of a meibomian gland in the eyelid, about the size of a pea. The nodule is located just below or above the edge of the eyelid and enlarges over several weeks (Figure, click to enlarge). It can cause eye irritation, an uncomfortable foreign body … Hailstone (Chalazion)

Eye Tears

Symptoms Eye tearing is characterized by watery eyes or tear tearing (epiphora), the “overflow” of tears that run down the cheeks. Causes 1. reflexive increased tear secretion: Dry eyes are a common cause, leading to increased production of lacrimal fluid. For detailed information, see Dry eyes. Numerous eye diseases, such as inflammation of the eyelid … Eye Tears