Prescription requiredAntibiotic

C-Tax 500 Inj — Uses, Dosage & Benefits

C-Tax 500 Inj is used for Treatment of susceptible bacterial infections such as respiratory tract infections, urinary tract infections, skin and soft tissue infections, intra‑abdominal infections, bone and joint infections, septicemia, meningitis, and gonorrhoea; also used for perioperative surgical prophylaxis as advised by a doctor.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

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Active Ingredient / Composition

Cefotaxime sodium 500 mg (equivalent to cefotaxime 500 mg) injection

What is C-Tax 500 Inj used for?

Treatment of susceptible bacterial infections such as respiratory tract infections
urinary tract infections
skin and soft tissue infections
intra‑abdominal infections
bone and joint infections
septicemia
meningitis
and gonorrhoea; also used for perioperative surgical prophylaxis as advised by a doctor

How C-Tax 500 Inj Works

Cefotaxime is a third‑generation cephalosporin antibiotic. It inhibits bacterial cell wall synthesis by binding to penicillin‑binding proteins, leading to cell lysis and death of susceptible bacteria.

Dosage & Directions

For intravenous or intramuscular use only. Reconstitute the vial with recommended sterile diluent and administer as IV injection/infusion or deep IM injection as directed by a healthcare professional; dose and duration depend on infection severity, site, and kidney function.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

Broad-spectrum coverage for many gram-negative and some gram-positive infections
Useful in severe infections requiring injectable therapy
Effective in meningitis when organism is susceptible
Helps prevent infections during surgery (prophylaxis)

Pregnancy

Use with caution

Alcohol Interaction

Use with caution

C-Tax 500 Inj — Quick Facts

Composition: Cefotaxime sodium 500 mg (equivalent to cefotaxime 500 mg) injection
Therapeutic class: Antibiotic
Drug class: Third-generation cephalosporin
Prescription: Required (Rx)
Price: ₹20
Habit forming: No
Storage: Store at or below 25°C, protected from light and moisture. Keep in original pack. After reconstitution, use immediately or within the timeframe recommended on the label; discard unused solution.

C-Tax 500 Inj — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

C-Tax 500 Inj — Uses, Dosage & Benefits

Active Ingredient / Composition

What is C-Tax 500 Inj used for?

How C-Tax 500 Inj Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

C-Tax 500 Inj — Quick Facts

C-Tax 500 Inj — Usage FAQs

More from PingMeDoc™

Safety disclaimer

C-Tax 500 Inj — Uses, Dosage & Benefits

Active Ingredient / Composition

What is C-Tax 500 Inj used for?

How C-Tax 500 Inj Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

C-Tax 500 Inj — Quick Facts

C-Tax 500 Inj — Usage FAQs

More from PingMeDoc™

Safety disclaimer