Polymyxin B Sulfate

Products Polymyxin B sulfate is commercially available in the form of eye drops, eye ointments, and ear drops. Structure and properties Polymyxin B sulfate is a mixture of sulfates of polypeptides obtained from certain strains of . The major constituent is polymyxin B1 (C56H98N16O13, Mr = 1204 g/mol). Effects Polymyxin B has antibacterial properties. Indications … Polymyxin B Sulfate

Colistimethate

Products Colistimethate is commercially available as a powder for the preparation of a solution for a nebulizer and as a powder for the preparation of an infusion solution for a nebulizer. It has been approved in many countries since 2000. Structure and properties Colistimethate sodium is prepared from colistin by reaction with formaldehyde and sodium … Colistimethate

Antibiotics: Antibacterial Drugs

Products Antibiotics (singular: antibiotic) are commercially available in the form of tablets, dispersible tablets, capsules, as infusion preparations, suspensions and syrups for children, and as granules, among others. There are also some topical preparations, such as creams, ointments, eye drops, eye ointments, ear drops, nasal ointments and sore throat tablets. The first active ingredient from … Antibiotics: Antibacterial Drugs

Polymyxins: Effects, Uses & Risks

Polymyxins are antibiotics that mainly fight gram-negative bacteria. However, the active substances act only on bacteria located outside the body cells. The basis of their effectiveness is their reaction with the phospholipids of bacterial cell membranes. What are polymyxins? Polymyxins are antibiotics that fight mainly Gram-negative bacteria. Polymyxins represent intricately branched polypeptides, which usually consist … Polymyxins: Effects, Uses & Risks

Acute Otitis Externa

Symptoms Acute otitis externa is an inflammation of the external auditory canal. The pinna and eardrum may also be involved. Possible symptoms include itching, ear pain, skin redness, swelling, a feeling of fullness and pressure, impaired hearing, and a discharge. Fever and swelling of the lymph nodes may also occur. Pain worsens with chewing. Complications: … Acute Otitis Externa