actam 500 injection - Ceftriaxone (500mg) medicine

Actam 500 Injection - Uses, Price, Side Effects

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๐Ÿญ Dolvis Bio Pharma Pvt Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jun 27, 2026
โš ๏ธ Hepatotoxicity Risk ๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
Dr. SaathiMed Expert Panel | Jun 27, 2026

What is actam 500 injection used for?

Actam 500 Injection contains Ceftriaxone 500mg, a third-generation cephalosporin antibiotic. It works by killing bacteria and is used to treat various infections like pneumonia, meningitis, sepsis, and urinary tract infections. It is administered intramuscularly or intravenously as directed by a physician.

  • Generic Name: Ceftriaxone
  • Manufacturer: Dolvis Bio Pharma Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: B
  • 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 actam 500 injection Uses & Benefits

Lower respiratory tract infections, skin and soft tissue infections, urinary tract infections, pelvic inflammatory disease, bacterial septicemia, bone and joint infections, intra-abdominal infections, meningitis, surgical prophylaxis

Off-label uses: Lyme disease, Syphilis, Gonococcal infections

๐Ÿ“‹ Drug Information

Generic Name(s)Ceftriaxone
Brand NameAccuzon 1g Injection
ManufacturerDolvis Bio Pharma Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassCephalosporins: 3 generation
Route of AdministrationIntramuscular or intravenous
StorageStore at 20-25ยฐC (68-77ยฐF); protect from light; reconstituted solution stable for 24 hours at room temperature or 3 days refrigerated
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionIntramuscular administration: well absorbed; intravenous administration: immediate
DistributionWidely distributed into body tissues and fluids, including cerebrospinal fluid (inflamed meninges), bile, and pleural fluid
Protein Binding85-95%
MetabolismNot significantly metabolized; undergoes enterohepatic recirculation
Half-Life5.8-8.7 hours
ExcretionPrimarily renal (33-67%) and biliary (up to 40%)
Bioavailability100% (IV); ~100% (IM)
Onset of ActionRapid (within 30 minutes IV)
Peak Plasma TimeIM: 2-3 hours; IV: end of infusion
Duration of ActionApproximately 24 hours

How It Works

Inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), inhibiting transpeptidase activity, and activating autolytic enzymes

Mechanism Steps

1Binds to penicillin-binding proteins (PBPs) on bacterial cell wall
2Inhibits transpeptidase enzyme, preventing cross-linking of peptidoglycan
3Activates autolytic enzymes (autolysins) in bacterial cell wall

๐Ÿ’ก How to Take actam 500 injection

Follow your doctor's prescription exactly.

Dosage Timeline

๐ŸŒ… Morning โœ… โ˜€๏ธ Afternoon โŒ ๐ŸŒ† Evening โœ… ๐ŸŒ™ Night โŒ

โš ๏ธ Side Effects of actam 500 injection

โœ… Common Side Effects

  • Diarrhea
  • Injection site reactions (pain, induration)
  • Rash
  • Eosinophilia
  • Thrombocytosis

๐Ÿšจ Serious Side Effects

  • Severe allergic reactions (anaphylaxis)
  • Stevens-Johnson syndrome
  • Clostridioides difficile-associated diarrhea
  • Hemolytic anemia
  • Seizures

โš ๏ธ Rare Side Effects

  • Pseudomembranous colitis
  • Biliary sludge or pseudolithiasis
  • Agranulocytosis
  • Interstitial nephritis

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Warfarin Major Increased bleeding risk
Alcohol Moderate Increased risk of liver toxicity
Loop Diuretics Moderate Increased risk of nephrotoxicity

๐Ÿšจ Major Interactions

  • Warfarin
  • Alcohol
  • Calcium-containing solutions

โšก Moderate Interactions

  • Aminoglycosides
  • Loop diuretics
  • Probenecid

โ„น๏ธ Minor Interactions

  • Oral contraceptives
  • BCG vaccine
  • Typhoid vaccine

๐Ÿฝ๏ธ Food Interactions

None known

๐Ÿท Alcohol Interaction

Disulfiram-like reaction (flushing, headache, nausea, vomiting) possible

๐Ÿ›ก๏ธ Safety & Warnings

Liver
Moderate
Kidney
Moderate
Heart
Low
Pregnancy
Category B

๐Ÿšซ Contraindications

Hypersensitivity to ceftriaxone or any cephalosporin; hyperbilirubinemic neonates (especially premature); concomitant use with calcium-containing IV solutions in neonates

๐Ÿ“Š Monitoring Parameters

Renal function, hepatic function, CBC, signs of superinfection, bleeding tendencies

๐Ÿคฑ Lactation Safety

Excreted in breast milk in low concentrations; generally considered compatible with breastfeeding

๐Ÿ’Š Overdose Management

Supportive care; hemodialysis may reduce serum levels

โฐ Missed Dose

Administer as soon as remembered; if near next dose, skip missed dose and resume regular schedule

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

Dr. SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 27, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for actam 500 injection

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

Medical Note: Always consult your doctor before switching medications.

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