Buy Cefixime
Cefixime

1.31
A potent antibiotic used to treat various bacterial infections, particularly those of the chest, ears, and urinary tract.


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
Suprax
Active Ingredient(s)
Cefixime
Primary Category
Antibiotic
Therapeutic Class
Anti-infectives for Systemic Use, Other Beta-lactam Antibacterials, Third-generation cephalosporins
Pharmacological Class
Third-generation Cephalosporin Antibiotic
Indications
Urinary tract infections, Bronchitis, Otitis media (middle ear infection), Gonorrhoea
Contraindications
Cephalosporin allergy, Penicillin allergy (hypersensitivity)
Minor Side Effects
Nausea, Stomach ache, Wind
Moderate Side Effects
Diarrhoe, Headache, Indigestion
Serious Side Effects
Severe watery diarrhoea, Skin rash or peeling, Swollen glands, Dark urine
Dosage Forms
Tablet, Oral suspension
Administration Route
Oral
Mechanism of Action
Cefixime works by interfering with the formation of the bacterial cell wall. Without a strong wall, the bacteria cannot survive, which stops the infection from spreading and allows the body's immune system to clear the remaining bacteria.
Prescription Status
Rx
Patient Summary
A potent antibiotic used to treat various bacterial infections, particularly those of the chest, ears, and urinary tract.
Onset Time
Starts working in 24-48 hours
Duration
Stays in system for approx 24 hours per dose
Storage Instructions
Store tablets at room temperature; keep suspension in fridge
Drug Interactions
Warfarin, Carbamazepine, Probenecid
Age Restrictions
Suitable for infants over 6 months and adults
Pregnancy Use
Generally considered safe, but tell your doctor if you are pregnant.
Alternative Drugs
Amoxicillin, Ciprofloxacin, Cefalexin

Cefixime: Generic Medication Overview

Cefixime is a broad-spectrum oral antibiotic belonging to the cephalosporin class. It is available in pill form in strengths of 100 mg and 200 mg and is prescribed by healthcare professionals in Hong Kong for a variety of bacterial infections. The medication is prescription-only (Rx) and is regulated by the Hong Kong Department of Health. Brand versions of cefixime are marketed under names such as Suprax and several generic manufacturers.

How Cefixime Works in the Body

Cefixime exerts its antibacterial effect by interfering with the synthesis of the bacterial cell wall.

  • Target: It binds to penicillin-binding proteins (PBPs) located inside the bacterial cell wall.
  • Result: This binding blocks the final step of peptidoglycan cross-linking, weakening the wall and causing bacterial lysis.
  • Spectrum: Cefixime is active against many gram-negative organisms (e.g., Escherichia coli, Haemophilus influenzae) and some gram-positive bacteria (e.g., Streptococcus pneumoniae).
  • Pharmacokinetics: After oral administration, cefixime is well absorbed (≈40-50 % bioavailability) and reaches peak plasma concentrations within 2-3 hours. It is primarily eliminated unchanged by the kidneys, giving it a half-life of about 3-4 hours in adults with normal renal function.

Conditions Treated by Cefixime

Cefixime is approved by major regulatory agencies (including the US FDA, EMA, and Hong Kong’s Department of Health) for the following indications:

  • Uncomplicated urinary tract infections (UTIs)
  • Uncomplicated gonorrhea
  • Acute otitis media
  • Pharyngitis/tonsillitis caused by susceptible bacteria
  • Community-acquired pneumonia
  • Sinusitis (acute bacterial)
  • Bronchitis (acute bacterial)
  • Skin and soft-tissue infections caused by susceptible organisms

These uses apply to adult patients and to children when weight-based dosing is employed.

Off-Label and Investigational Applications

Current peer-reviewed literature does not provide strong evidence for routine off-label use of cefixime beyond the approved indications listed above. When clinicians consider off-label applications, they must weigh the limited data against potential risks and obtain informed consent.

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

Who Should (Not) Use Cefixime?

Ideal Patient Profile

  • Adults and children (≥6 months) with infections caused by bacteria known to be susceptible to cefixime.
  • Patients with normal renal function for standard dosing.

Absolute Contraindications

  • Known hypersensitivity to cefixime, any cephalosporin, or penicillins (due to cross-reactivity).
  • Prior serious allergic reactions such as anaphylaxis, Stevens-Johnson syndrome, or toxic epidermal necrolysis triggered by β-lactam antibiotics.

Relative Contraindications & Cautions

  • Renal impairment: Dose adjustment may be required; clinicians often lower the dose or increase dosing interval.
  • Pregnancy & lactation: Cefixime is classified as Pregnancy Category B (US); limited human data suggest relative safety, but it should be used only if clearly needed.
  • History of Clostridioides difficile infection: Broad-spectrum antibiotics can precipitate recurrence; monitor for persistent diarrhea.

Safety Profile and Interactions

Common Side Effects

  • Gastrointestinal: Diarrhea, nausea, abdominal discomfort (commonly reported)
  • Neurologic: Headache, dizziness
  • Dermatologic: Mild rash or pruritus

These reactions are usually mild and self-limiting. Maintaining adequate hydration can help mitigate diarrheal symptoms.

Serious Adverse Events

  • Allergic reactions: Anaphylaxis, severe urticaria, or angioedema-seek emergency care immediately.
  • Clostridioides difficile-associated diarrhea: Persistent watery stools, abdominal cramping, and fever may signal a serious infection; urgent medical evaluation is required.
  • Hepatobiliary effects: Rare elevations in liver enzymes; monitor if therapy exceeds 14 days.

Drug Interactions

  • Oral contraceptives: Cefixime may reduce hormonal contraceptive efficacy; supplemental non-hormonal contraception is advised.
  • Antacids containing aluminum or magnesium: May decrease cefixime absorption; separate dosing by at least 2 hours.
  • Probenecid: Can increase cefixime plasma concentrations, potentially enhancing efficacy or toxicity.
  • Warfarin: Enhanced anticoagulant effect reported; monitor INR more frequently.
  • Other antibiotics: Concurrent use with bacteriostatic agents (e.g., tetracyclines) could be antagonistic; avoid unless clinically justified.

Food and Lifestyle Interactions

  • Food: Cefixime can be taken with or without food; a high-fat meal may slightly delay absorption but does not affect overall exposure.
  • Alcohol: No direct interaction, but alcohol may exacerbate gastrointestinal upset.
  • Driving: No impairment expected, but patients experiencing dizziness should exercise caution.

If any interaction data are uncertain, patients should inform their healthcare provider of all medications, supplements, and herbal products before starting cefixime.

How to Take Cefixime

  • Standard adult dosing: 200 mg taken once daily as a single pill. For infections requiring a higher total daily dose, the 200 mg pill may be taken twice daily (total 400 mg). The 100 mg pill is generally reserved for step-down therapy, renal adjustment, or pediatric use.
  • Pediatric dosing: Typically based on body weight (e.g., 8 mg/kg once daily). Specific regimens should be prescribed by a pediatrician.
  • Renal adjustment: Patients with creatinine clearance < 30 mL/min often require a reduced dose (e.g., 100 mg once daily) or extended dosing interval.
  • Administration: Swallow the pill whole with a full glass of water. Do not crush or chew unless a liquid formulation is explicitly provided.
  • Missed dose: Take the missed dose as soon as remembered unless it is near the time of the next scheduled dose; do not double the dose.
  • Overdose: Symptoms may include vomiting, severe diarrhea, and renal dysfunction. Seek immediate medical attention; supportive care is the mainstay of treatment.
  • Discontinuation: Cefixime does not usually require tapering. Complete the prescribed course even if symptoms improve to prevent resistance.

Monitoring and Follow-Up

  • Renal function: Baseline serum creatinine and periodic monitoring in patients with known kidney disease.
  • Clinical response: Re-evaluation of infection signs (fever, pain, discharge) after 48-72 hours of therapy. Lack of improvement may warrant culture review or alternative antibiotics.
  • Adverse reactions: Prompt reporting of severe diarrhea, rash, or signs of an allergic reaction.

Storage and Handling

  • Store cefixime tablets at room temperature (15-30 °C), away from excess moisture and direct sunlight.
  • Keep the container tightly closed and out of reach of children.
  • Do not use the medication past the printed expiration date.
  • Unused pills can be returned to a pharmacy for safe disposal; do not flush them down the toilet.

Medication-Specific Glossary

Beta-lactam antibiotic
A class of antibiotics, including penicillins and cephalosporins, that contain a β-lactam ring essential for disrupting bacterial cell-wall synthesis.
Broad-spectrum
Activity against a wide variety of bacterial species, both gram-positive and gram-negative.
Renal clearance
The volume of plasma from which a drug is completely removed by the kidneys per unit time; important for dosing adjustments in kidney disease.
Clostridioides difficile infection
A potentially severe colitis caused by overgrowth of C. difficile following disruption of normal gut flora, often triggered by broad-spectrum antibiotics.

Medical Disclaimer

This article provides educational information about cefixime 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.

Cefixime FAQ

Can I travel internationally with cefixime pills?

Yes, cefixime can be carried for personal medical use when you have a valid prescription. Keep the medication in its original packaging and carry a copy of the prescription to avoid customs complications, especially in countries with strict drug import regulations.

Does cefixime affect my COVID-19 vaccine effectiveness?

Current evidence does not indicate that cefixime interferes with the immune response to COVID-19 vaccines. You may receive the vaccine while on cefixime, but schedule the antibiotic course at least a few days apart from any live vaccines, as a precaution.

What do the imprints on cefixime tablets look like?

Typical 100 mg tablets bear the imprint “CEX 100” and 200 mg tablets may show “CEX 200” or the manufacturer's logo. Imprint details can vary between generic manufacturers; always verify the pill with your pharmacist.

Are there any special considerations for pilots or professional drivers?

Cefixime does not have central nervous system depressant effects, but rare dizziness or severe gastrointestinal upset could impair performance. Aviation and transport authorities usually require documentation of any medication that may affect safety; consult your employer’s medical advisory board if unsure.

How does cefixime compare with amoxicillin for respiratory infections?

Cefixime offers broader gram-negative coverage and is resistant to many β-lactamases that inactivate amoxicillin. However, amoxicillin remains first-line for many community-acquired respiratory infections due to its narrower spectrum and lower risk of promoting resistance.

Can I take cefixime with a high-fiber diet?

A high-fiber diet does not significantly affect cefixime absorption. Nevertheless, taking the pill with a full glass of water and avoiding simultaneous intake of antacids containing aluminum or magnesium is recommended.

Is cefixime safe for breastfeeding mothers?

Small amounts of cefixime are excreted in breast milk, and no adverse effects have been consistently reported in infants. Nonetheless, a healthcare provider should weigh benefits and potential risks before prescribing to lactating women.

What is the typical shelf life of cefixime tablets?

Most manufacturers assign a shelf life of 2-3 years from the date of production, provided the tablets are stored under the recommended conditions. Always check the expiration date printed on the packaging.

Why is cefixime sometimes prescribed for gonorrhea despite rising resistance?

Cefixime retains activity against many strains of Neisseria gonorrhoeae, but resistance is increasing globally. Health authorities recommend dual therapy (e.g., cefixime plus azithromycin) in regions with documented resistance; local guidelines should be consulted.

How do generic and brand versions of cefixime differ in cost?

Generic cefixime pills are typically less expensive than branded versions like Suprax because they lack market exclusivity and promotional costs. Prices can vary across pharmacies and bulk purchasing programs, but efficacy and safety are comparable when approved by regulatory agencies.

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