comyetin 500mg capsule - Chloramphenicol (500mg) medicine

comyetin 500mg capsule

4.7 (19 reviews)
๐Ÿญ Modern Laboratories ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Aug 22, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
SaathiMed Expert Panel | Aug 22, 2026

What is comyetin 500mg capsule used for?

Andrecin Eye Drop (Chloramphenicol) is used to treat OTOLOGICALS. It contains Chloramphenicol (500mg), which Inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, pr. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Chloramphenicol
  • Manufacturer: Modern Laboratories
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

๐Ÿ’Š comyetin 500mg capsule Uses & Benefits

Treatment of bacterial conjunctivitis, keratitis, and other superficial ocular infections.

Off-label uses: Prophylaxis in ocular surgery; treatment of blepharitis.

๐Ÿ“‹ Drug Information

Generic Name(s)Chloramphenicol
Brand NameAndrecin Eye Drop
ManufacturerModern Laboratories
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassOTOLOGICALS
Action ClassChloramphenicol
Route of AdministrationTopical ophthalmic (eye drops).
StorageStore at 15-30ยฐC (59-86ยฐF); protect from light; keep bottle tightly closed.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionRapidly absorbed into the aqueous humor after topical ocular administration.
DistributionDistributes into ocular tissues; systemic absorption minimal with topical use.
Protein BindingApproximately 50-60% bound to plasma proteins.
MetabolismPrimarily hepatic via glucuronidation; active metabolite not significant.
Half-Life1.5-3.5 hours (systemic); topical ocular half-life not well defined.
ExcretionRenal excretion of metabolites and unchanged drug.
BioavailabilityLow systemic bioavailability due to topical administration.
Onset of ActionRapid; within 30 minutes after topical application.
Peak Plasma TimeNot applicable for topical use; minimal systemic levels.
Duration of ActionApproximately 6-8 hours after topical application.

How It Works

Inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, preventing peptide bond formation.

Mechanism Steps

1Chloramphenicol enters bacterial cell via diffusion.
2Binds reversibly to the 50S ribosomal subunit.
3Inhibits peptidyl transferase activity.

๐Ÿ’ก How to Take comyetin 500mg capsule

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of comyetin 500mg capsule

โœ… Common Side Effects

  • Transient stinging or burning
  • Blurred vision
  • Eye irritation
  • Redness

๐Ÿšจ Serious Side Effects

  • Bone marrow suppression (aplastic anemia)
  • Gray baby syndrome (systemic use in neonates)
  • Hypersensitivity reactions

โš ๏ธ Rare Side Effects

  • Optic neuritis
  • Peripheral neuropathy
  • Superinfection with resistant organisms

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Warfarin Major Increased bleeding risk due to inhibition of warfarin metabolism.
Phenytoin Major Increased phenytoin levels and toxicity.
Phenobarbital Major Decreased chloramphenicol levels.
Rifampin Major Decreased chloramphenicol efficacy.
Oral contraceptives Moderate Reduced contraceptive efficacy.
Cyclosporine Moderate Increased cyclosporine levels.
Tacrolimus Moderate Increased tacrolimus levels.
Acetaminophen Minor Possible additive hepatotoxicity.
Cimetidine Minor Increased chloramphenicol levels.

๐Ÿšจ Major Interactions

  • Warfarin
  • Phenytoin
  • Phenobarbital
  • Rifampin

โšก Moderate Interactions

  • Oral contraceptives
  • Cyclosporine
  • Tacrolimus

โ„น๏ธ Minor Interactions

  • Acetaminophen
  • Cimetidine

๐Ÿฝ๏ธ Food Interactions

No significant food interactions reported.

๐Ÿท Alcohol Interaction

Avoid alcohol; may increase risk of hepatotoxicity.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity to chloramphenicol; history of bone marrow depression; systemic use in neonates and pregnancy (third trimester).

๐Ÿ“Š Monitoring Parameters

Monitor for signs of hypersensitivity, bone marrow suppression (rare with topical use), and superinfection.

๐Ÿคฑ Lactation Safety

Caution; small amounts excreted in breast milk, but topical use unlikely to cause significant exposu

๐Ÿ’Š Overdose Management

Topical overdose unlikely; if ingested, induce vomiting or gastric lavage; monitor for bone marrow suppression.

โฐ Missed Dose

Apply as soon as remembered; if near next dose, skip missed dose; do not double dose.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Last reviewed on: Aug 22, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for comyetin 500mg capsule

View All

Alternative brands with exact same active ingredient (Chloramphenicol (500mg)):

Medical Note: Always consult your doctor before switching medications.

โญ User Reviews

Happy Patient Jul 10, 2026

Good quality medicine. Satisfied with the outcome.

Happy Patient Jul 10, 2026

Good quality medicine. Satisfied with the outcome.

Certified Buyer Jul 10, 2026

Found this to be a helpful product. Good results.

Certified Buyer Jul 10, 2026

Found this to be a helpful product. Good results.

Certified Buyer Jul 10, 2026

Helpful and effective medicine as per my experience. Always consult a doctor.

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