Buy Cleocin
Cleocin

2.04
An antibiotic effective against serious bacterial infections, often used for dental issues, skin conditions, and internal infections.


Ingredient
Category
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Alternative/Local Brand
Dalacin C
Active Ingredient(s)
Clindamycin
Primary Category
Antibiotic
Therapeutic Class
Lincosamides, Antibacterials for systemic use
Pharmacological Class
Lincosamide antibiotic
Indications
Bone infections, Joint infections, Pelvic inflammatory disease, Acne, Dental infections
Contraindications
Hypersensitivity to clindamycin, History of pseudomembranous colitis
Minor Side Effects
Abdominal pain, Mild rash
Moderate Side Effects
Vomiting, Nausea, Diarrhoea, Altered sense of taste
Serious Side Effects
Clostridium difficile infection, Severe skin peeling, Jaundice, Reduced blood cell counts
Dosage Forms
Capsule, Topical gel, Vaginal cream, Injection
Administration Route
Oral
Mechanism of Action
Clindamycin works by inhibiting bacterial protein synthesis. It binds to the bacterial ribosome, preventing the assembly of proteins necessary for the bacteria to survive and grow. It is particularly effective against anaerobic bacteria and certain skin-related microbes.
Prescription Status
Rx
Manufacturer
Pfizer Limited
Patient Summary
An antibiotic effective against serious bacterial infections, often used for dental issues, skin conditions, and internal infections.
Onset Time
1-3 hours
Duration
6-8 hours
Storage Instructions
Keep in a cool, dry place.
Drug Interactions
Erythromycin, Neuromuscular blocking agents
Age Restrictions
Can be used in children with dosage adjusted by weight
Pregnancy Use
Considered safe if clearly needed; consult a doctor.
Alternative Drugs
Erythromycin, Metronidazole, Flucloxacillin

What is Cleocin?

Cleocin is a brand-name medication that contains clindamycin as its active ingredient. It belongs to the antibiotic class and is available in oral pill form in two strengths: 150 mg and 300 mg. In Hong Kong, Cleocin is a prescription-only product regulated by the Department of Health. The tablet is used to treat a range of bacterial infections when other antibiotics are not suitable.

How Cleocin Works in the Body

Clindamycin is a lincosamide antibiotic. It works by binding to the 50 S subunit of bacterial ribosomes, which blocks the translocation step of protein synthesis. By preventing bacteria from making essential proteins, the drug halts bacterial growth (bacteriostatic) and, at higher concentrations, can kill the organisms (bactericidal).

Key pharmacologic points:

  • Onset of action: Clinical effects generally begin within a few hours after the first dose.
  • Peak plasma concentrations: Occur about 1 hour after oral administration.
  • Duration: The drug’s half-life is roughly 2-3 hours, so dosing is usually multiple times per day.
  • Absorption: Oral clindamycin is well absorbed (≈90 % bioavailability) and distributes widely, including bone and skin tissues.
  • Metabolism & excretion: Primarily metabolised in the liver; metabolites are eliminated by the kidneys.

Because clindamycin targets bacterial protein synthesis, it is effective against many Gram-positive cocci (including Staphylococcus and Streptococcus species) and anaerobic bacteria.

Conditions Treated by Cleocin

Cleocin is approved in Hong Kong for the treatment of:

  • Acute bacterial infections of the skin and soft tissue (e.g., cellulitis, abscesses) caused by susceptible organisms.
  • Bone and joint infections such as osteomyelitis when the causative bacteria are known to be clindamycin-sensitive.
  • Upper respiratory tract infections including sinusitis, pharyngitis, and tonsillitis where the pathogen profile supports its use.
  • Intra-abdominal infections involving anaerobic bacteria (e.g., peritonitis, intra-abdominal abscesses).
  • Pelvic inflammatory disease (PID) caused by anaerobes and certain Gram-positive organisms.

These indications align with the therapeutic classification of clindamycin as a broad-spectrum antibiotic.

Off-Label and Investigational Applications

Clindamycin is sometimes prescribed off-label for:

  • Acne vulgaris (especially inflammatory lesions) using oral formulations, although topical clindamycin is more common. This use is not approved by the Hong Kong Department of Health and should be managed by a dermatologist.
  • Prophylaxis of bacterial endocarditis in patients allergic to penicillins undergoing specific dental or surgical procedures. Evidence is limited; specialist guidance is required.

Disclaimer: Off-label use requires careful medical supervision and an individualized risk assessment.

Who Should Not Use Cleocin? Contraindications and Precautions

Absolute contraindications

  • Known hypersensitivity to clindamycin, lincomycin, or any component of the tablet.
  • History of severe colitis caused by Clostridioides difficile (C. diff) following prior clindamycin therapy.

Relative contraindications

  • Pregnancy: Category B (no proven risk in humans, but animal studies show some effect). Use only if clearly needed.
  • Breast-feeding: Clindamycin passes into breast milk in small amounts; weigh benefits against potential infant exposure.
  • Renal or hepatic impairment: Dose adjustment may be required; consult a prescriber.

Special populations

  • Elderly: May have reduced renal clearance; monitor for toxicity.
  • Pediatric patients: Not covered in this adult-focused article; pediatric dosing follows weight-based guidelines and must be prescribed by a qualified clinician.

Safety Profile: Side Effects and Interactions

Common Side Effects

  • Gastrointestinal upset (nausea, vomiting, mild diarrhea) - often transient.
  • Abdominal pain - usually mild.
  • Metallic taste - reported by some patients.
  • Rash or mild skin irritation - resolves after discontinuation.

Serious Adverse Events

  • Clostridioides difficile-associated colitis - severe, watery diarrhea that may be bloody; seek immediate medical attention.
  • Anaphylaxis - rare but life-threatening allergic reaction; characterized by airway swelling, hypotension, and rash.
  • Hepatotoxicity - unusually elevated liver enzymes; monitor if therapy extends beyond two weeks.

Drug Interactions

  • CYP3A4 inhibitors (e.g., erythromycin, clarithromycin) can increase clindamycin plasma levels, raising toxicity risk.
  • Neuromuscular blocking agents (e.g., pancuronium) - clindamycin may potentiate their effect, potentially causing prolonged muscle weakness.
  • Alcohol - no direct pharmacokinetic interaction, but concurrent gastrointestinal irritation may be worsened.

General advice: Inform healthcare providers of all current medications, supplements, and herbal products before starting Cleocin.

Food and Lifestyle Interactions

  • Food: Cleocin may be taken with or without food; taking it with meals can reduce mild stomach irritation.
  • Alcohol: Moderate consumption is acceptable, but avoid excessive drinking that could compound gastrointestinal side effects.
  • Driving: No significant impairment reported; however, severe diarrhea or abdominal cramping may affect comfort while driving.

How to Take Cleocin

  • Standard dosing:

  • For most infections, the usual adult dose is 150 mg every 6 hours or 300 mg every 8 hours.

  • The exact regimen depends on infection severity, site, and susceptibility data.

  • Duration of therapy: Typically 7-14 days, but the prescriber may adjust based on clinical response.

  • Special populations:

  • Renal impairment: If creatinine clearance is <30 mL/min, the dose may be reduced to 150 mg every 8 hours.

  • Hepatic impairment: No standard dose change, but monitor liver function tests.

  • Administration tips:

  • Swallow the tablet whole with a full glass of water.

  • Do not crush or chew unless explicitly instructed by a pharmacist.

  • Store tablets at room temperature, away from moisture and direct sunlight.

  • Missed dose: Take the missed dose as soon as remembered unless the next scheduled dose is near; do not double the dose.

  • Overdose: Symptoms may include severe nausea, vomiting, abdominal pain, and diarrhea. Seek emergency care; activated charcoal may be administered if presentation is early.

  • Discontinuation: For short courses, abrupt stopping is acceptable. For prolonged therapy, a gradual taper is not required, but notify the prescriber if side effects develop.

Monitoring and Follow-Up

  • Clinical assessment: Re-evaluate infection signs (fever, wound healing) within 48-72 hours of starting therapy.
  • Laboratory tests:
  • Complete blood count (CBC) - baseline and if prolonged therapy is planned.
  • Liver function tests (LFTs) - especially for patients with pre-existing liver disease.
  • Renal function - assess creatinine clearance if dosing adjustments are anticipated.
  • When to seek medical help: Persistent diarrhea, abdominal pain, or any signs of allergic reaction.

Storage and Handling

  • Keep Cleocin tablets in the original container, tightly closed.
  • Store at 20-25 °C (68-77 °F), protected from excess heat and moisture.
  • Keep out of reach of children; use child-proof caps where available.
  • Do not use tablets beyond the printed expiry date. Dispose of unused medication according to local pharmacy take-back programs.

Medication-Specific Glossary

Clostridioides difficile infection (CDI)
A serious colon inflammation caused by overgrowth of C. diff bacteria, often triggered by broad-spectrum antibiotics such as clindamycin.
Pharmacokinetics
The study of how a drug is absorbed, distributed, metabolised, and eliminated by the body.
Bacteriostatic
An antibiotic action that inhibits bacterial growth without necessarily killing the organism directly.

Medical Disclaimer

This article provides educational information about Cleocin and is not a substitute for professional medical advice. Treatment decisions, including use for unapproved indications, must be made under the guidance of a qualified healthcare provider. The content is intended for informational purposes and does not constitute medical recommendations. Always consult a physician before starting, stopping, or changing any medication regimen.

Cleocin FAQ

Can I take Cleocin while traveling overseas?

Yes, you may travel with Cleocin, but keep it in its original packaging and carry a copy of the prescription. Some countries require proof of prescription for antibiotics at entry points, so be prepared to show the documentation if asked.

Does Cleocin interact with common over-the-counter pain relievers?

Clindamycin has no major interaction with acetaminophen or ibuprofen. However, both NSAIDs and clindamycin can irritate the gastrointestinal tract, so taking them together may increase stomach discomfort.

What does the imprint on a Cleocin tablet look like?

A typical Cleocin 150 mg tablet bears the imprint “CLEO 150” on one side, while the 300 mg tablet is marked “CLEO 300.” Imprint designs can vary slightly by manufacturer.

Is a urine drug test affected by taking Cleocin?

Clindamycin is not screened for in standard workplace or sports drug tests, so taking Cleocin will not cause a positive result for prohibited substances.

Can I store Cleocin in a bathroom cabinet?

It is best to store Cleocin in a cool, dry place away from humidity. Bathroom cabinets can become damp, which may affect tablet stability; a bedroom drawer or kitchen cupboard is preferable.

How long does it take for Cleocin to start working?

Clinical improvement is usually noticeable within 48 hours of starting therapy, although the full antibacterial effect continues throughout the prescribed course.

Are there any dietary restrictions while on Cleocin?

No specific foods must be avoided, but taking the tablet with a full glass of water and food can reduce stomach upset. Dairy products do not interfere with clindamycin absorption.

What should I do if I develop a rash after taking Cleocin?

A mild rash may be a harmless allergic reaction, but if it spreads, becomes itchy, or is accompanied by swelling or breathing difficulty, seek medical attention promptly.

Does Cleocin have any effect on birth control pills?

Clindamycin does not reduce the efficacy of hormonal contraceptives, but any antibiotic that causes severe diarrhea could theoretically affect absorption; maintain a backup method if gastrointestinal side effects occur.

Why is Cleocin sometimes prescribed for severe acne?

Oral clindamycin can reduce the bacteria Propionibacterium acnes that contribute to inflammatory acne. Because resistance can develop, dermatologists often combine it with other agents and limit the treatment duration.

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