Chloramphenicol

Chloramphenicol is an antibiotic used to treat bacterial infections. The active ingredient is chloramphenicol. It is also known by brand names like Chloromycetin. This medication is used to fight various infections, including eye infections and meningitis.

Chloramphenicol Price

The standard rate for Chloramphenicol oscillates between £0.37 and £0.98 for each pills. It’s contingent on the package dimensions and ingredient intensity (30 or 360 mg).

Check price

Description

Chloramphenicol Overview

Chloramphenicol is a broad-spectrum antibiotic used to treat various bacterial infections. It works by inhibiting protein synthesis in bacteria, effectively stopping their growth and reproduction. This medication is available in oral, topical, and intravenous forms.

Pharmacokinetics

Chloramphenicol is well-absorbed from the gastrointestinal tract when given orally. It reaches peak plasma concentrations within 2 to 3 hours. The drug is widely distributed throughout the body including the central nervous system and crosses the blood-brain barrier and placenta. It is metabolized primarily by the liver and excreted mainly via urine.

Indications

Chloramphenicol is indicated for the treatment of severe infections caused by susceptible bacteria. These include respiratory tract infections, meningitis, typhoid fever, rickettsial infections, and eye infections. It is often reserved for cases where alternative treatments are not effective or appropriate.

Contraindications

Use of chloramphenicol is contraindicated in individuals with a history of hypersensitivity to the drug or any of its components. It should not be administered to patients with a history of bone marrow suppression or existing blood disorders. Caution is advised in patients with hepatic or renal impairment.

Dosage Forms

Chloramphenicol is available in several dosage forms including oral capsules, oral suspension, intravenous injection, and topical ointment or drops. The choice of form depends on the type and severity of infection being treated, as well as patient factors such as age and renal function.

Pediatric Usage

Chloramphenicol should be used with caution in neonates and infants due to the risk of Gray Syndrome, a serious and potentially fatal condition. Dosage adjustments must be carefully calculated based on the weight and clinical condition of the child. Close monitoring of blood levels and clinical response is recommended.

Drug Interactions

Chloramphenicol can interact with various medications. It inhibits the hepatic enzyme CYP450, potentially affecting the metabolism of drugs such as phenytoin, phenobarbital, and warfarin. Combining with other bone marrow suppressants increases the risk of hematologic toxicity. Alcohol and tobacco may affect the efficacy and safety of chloramphenicol.

Administration Guidelines

For oral administration, chloramphenicol should be taken with or without food. Intravenous infusions should be administered slowly over a period of time as directed by healthcare provider. Topical forms should be applied as per instructions specific to the type and site of infection being treated.

Side Effects

Common side effects of chloramphenicol include nausea, vomiting, diarrhea, and oral or vaginal candidiasis. Serious side effects may include blood dyscrasias such as aplastic anemia, thrombocytopenia, and leukopenia. Neurological effects such as optic neuritis and peripheral neuropathy may also occur with long-term use.

Monitoring Requirements

Patients on chloramphenicol should undergo regular blood counts to monitor for hematologic toxicity. Liver function tests are recommended to detect potential hepatotoxicity. Monitoring serum chloramphenicol levels can be useful to ensure therapeutic levels, especially in patients with renal or hepatic impairment.

Pregnancy and Lactation

Chloramphenicol should be used during pregnancy only if clearly needed and if the potential benefits justify the potential risks to the fetus. It is excreted in breast milk and may cause adverse effects in nursing infants, hence breastfeeding should be avoided during treatment.

Storage Instructions

Chloramphenicol should be stored at controlled room temperature away from light and moisture. Oral suspensions must be refrigerated and used within the specified time frame. Unused or expired medication should be disposed of properly, following relevant guidelines.

Points of Contact

For any questions regarding chloramphenicol, patients are encouraged to contact their healthcare provider or pharmacist. They can provide detailed information tailored to the individual’s specific medical condition and treatment needs.

Antibiotics