Sulfamerazine

Sulfamerazine is an antibiotic in the sulfonamide family. It is used to treat bacterial infections in animals, particularly livestock and poultry.

History

Sulfamerazine was first synthesized in the 1940s as part of a broader effort to develop effective antibiotics. It is a derivative of sulfanilamide, the first sulfonamide antibiotic, which was discovered in the 1930s.

Uses

Sulfamerazine is primarily used in veterinary medicine. It is effective against a wide range of bacteria, including E. coli, Salmonella, and Pasteurella. It is commonly used to treat respiratory and gastrointestinal infections in livestock and poultry.

Mechanism of Action

Sulfamerazine works by inhibiting the synthesis of folic acid in bacteria. Folic acid is essential for the production of DNA, RNA, and proteins. By blocking its synthesis, sulfamerazine prevents bacteria from growing and reproducing.

Side Effects

Like all antibiotics, sulfamerazine can cause side effects. These can include allergic reactions, such as skin rashes and itching, and gastrointestinal symptoms, such as nausea and diarrhea. In rare cases, sulfamerazine can cause serious side effects, such as anemia and kidney damage.

Resistance

Bacterial resistance to sulfamerazine is a growing concern. Resistance can develop when bacteria mutate in a way that makes them less susceptible to the antibiotic. Overuse and misuse of sulfamerazine can contribute to the development of resistance.

See Also

• Sulfonamides
• Antibiotic resistance
• Veterinary medicine

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  Sulfamerazine structural formula
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  Sulfamerazine synthesis