Oxytetracycline + Polymixin B Sulphate
Generic Details
Generic Name
Oxytetracycline-Polymixin B-Sulphate
Other Names
Drug Class
- Antibiotic
Chemical Formula
Molecular Weight
Mechanism of Action
- Oxytetracycline inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, and Polymyxin B disrupts the bacterial cell membrane, leading to cell death.
Indications
- Bacterial infections of the eye, ear, skin, and respiratory tract.
Common Dosage Forms
- Ointment
- Eye/Ear Drops
Typical Dosage
- Apply a small amount of ointment to the affected area 1 to 3 times daily
- Instill 1 to 2 drops in the affected eye/ear every 4 to 6 hours.
Pediatric Dosage
Geriatric Dosage
Side Effects
- Local irritation
- Burning sensation
- Itching
- Redness
Contraindications
- Hypersensitivity to tetracyclines or polymyxins
Pregnancy Category
- Not recommended during pregnancy
Lactation Safety
- Use with caution while breastfeeding
Drug Interactions
- May interact with certain antibiotics and antacids
Overdose Symptoms
- Severe skin irritation
- Eye irritation
- Respiratory distress
Antidote for Overdose
- Symptomatic and supportive treatment
Storage Conditions
- Store at room temperature away from moisture and heat.
Pharmacokinetics
- Absorption:
- Distribution:
- Metabolism:
- Excretion:
Precautions
- Avoid contact with eyes
- Not for systemic use
Warnings
- Discontinue use if irritation persists
- Do not use for prolonged periods without medical advice
Others
- Always consult with a healthcare provider before using this medication.