Trimethoprim/polymyxin
Trimethoprim/Polymyxin
Trimethoprim/Polymyxin (pronunciation: try-METH-oh-prim/poly-MIX-in) is a combination of two antibiotics used to treat bacterial eye infections.
Etymology
The term Trimethoprim is derived from its chemical structure, 2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine. Polymyxin is named after the Greek words 'poly' meaning 'many' and 'mykes' meaning 'fungus', as it was originally discovered in a strain of the bacterium Bacillus polymyxa.
Usage
Trimethoprim/Polymyxin is used to treat bacterial infections of the eye, including conjunctivitis and blepharitis. It works by stopping the growth of bacteria, helping to eliminate the infection.
Related Terms
- Antibiotic: A type of medicine that inhibits the growth of or destroys microorganisms.
- Conjunctivitis: An inflammation or infection of the outer membrane of the eyeball and the inner eyelid.
- Blepharitis: An inflammation of the eyelids in which they become red, irritated and itchy with dandruff-like scales that form on the eyelashes.
Side Effects
Like all medicines, Trimethoprim/Polymyxin can cause side effects, although not everybody gets them. Common side effects include eye irritation, redness, and itching. If these persist or worsen, contact your healthcare provider immediately.
Precautions
Before using Trimethoprim/Polymyxin, inform your healthcare provider if you are allergic to either of the active ingredients, or if you have any other allergies. This product may contain inactive ingredients which can cause allergic reactions or other problems.
Interactions
Trimethoprim/Polymyxin may interact with other medications, which can affect how it works or increase the risk for serious side effects. Always inform your healthcare provider about all the products you use, including prescription drugs, non-prescription drugs, and herbal products.
External links
- Medical encyclopedia article on Trimethoprim/polymyxin
- Wikipedia's article - Trimethoprim/polymyxin
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