Bacitracin
Bacitracin is an antibacterial ploypeptide produced by the growth of a gram positive, spore forming organism belonging to the licheniformis group of Bacillus subtilis. Bacitracin is active against many gram positive bacteria such as staphylococci, streptococci and pneumococci and some gram negative bacteria. Bacitracin is applied topically to the skin or conjunctivita or administered by intramuscular injection in the treatment of infections caused by susceptible organisms
Primary Characteristics
Bacitracin is also known as Bacitracin zinc.
It is of Semi Synthetic origin and belongs to Peptide Bacitracin.
It belongs to Antibiotic (Cell Wall) pharmacological group on the basis of mechanism of action and also classified in Antibiotics pharmacological group.
Molecular Weight: 1411 · Solubility in Water: freely soluble · Solubility in Alcohol: high · Non-proprietary name: Bacitracin.

Pharmacokinetics
Elimination: renal excretion is 10-40%.
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Indications
Bacitracin is primarily indicated in conditions like Bacterial infections, Pseudomembranous colitis, Superficial infections.
Contraindications
Bacitracin is contraindicated in conditions like Hypersensitivity to the drug.
Dosage
Bacitracin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 12500 IU/g | 12500 IU/g | Every 8h | Topical | - |
| Paediatric Dosage (20kg) | ||||
| 12500 IU/g | 12500 IU/g | Every 8h | Topical | - |
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
None recorded.
Side Effects
Bacitracin produces potentially life-threatening effects which include Nephrotoxicity, Hypersensitivity . Careful monitoring is needed with proper medical management.
Bacitracin is known to cause more or less tolerable side effects which are usually transient. These include Anorexia , Azotemia, Blurred vision, Diarrhea, Hypotension , Nausea, Vomiting .
Warnings / Precautions
Available Brands
Storage Conditions
Drug Classification
- 1.13.2.1 — Antibacterials, topical