Zerox-SM 250mg/125mg Injection

Zerox-SM 250mg/125mg Injection is a combination antibiotic medication used to treat a variety of bacterial infections. It contains two active ingredients: Ceftriaxone, a cephalosporin antibiotic, and Sulbactam, a beta-lactamase inhibitor. This combination helps in overcoming resistance and effectively killing bacteria. It is commonly used in hospitals for serious infections such as pneumonia, skin infections, and urinary tract infections. Patients should use this medication under the supervision of a healthcare professional, and it is typically administered by a doctor or nurse in a clinical setting.

• Pneumonia — A lung infection causing cough, fever, and difficulty breathing.
• Skin Infections — Bacterial infections affecting the skin and soft tissues.
• Urinary Tract Infections — Infections affecting the bladder, kidneys, or urethra.
• Septicemia — A serious bloodstream infection.
• Intra-abdominal Infections — Infections within the abdominal cavity.

Primary Uses

Treatment of bacterial infections such as pneumonia and skin infections.

Management of urinary tract infections.

Secondary Uses

Used in combination with other antibiotics for complex infections.

Off-label Uses

Sometimes used for prophylaxis in surgical procedures to prevent infections.

Zerox-SM Injection works by combining the effects of Ceftriaxone and Sulbactam. Ceftriaxone inhibits the formation of bacterial cell walls, which are essential for their survival. Sulbactam enhances the effect of Ceftriaxone by inhibiting beta-lactamase enzymes produced by certain bacteria that can make them resistant to antibiotics.

Scientifically, Ceftriaxone binds to penicillin-binding proteins (PBPs) in the bacterial cell wall, inhibiting the final transpeptidation step of peptidoglycan synthesis, leading to cell lysis and death. Sulbactam acts as a suicide inhibitor of beta-lactamase, preventing the degradation of Ceftriaxone, thus extending its spectrum of activity.

• Broad Spectrum Activity — Effective against a wide range of bacteria.
• Resistance Overcome — Sulbactam helps in overcoming bacterial resistance.
• Convenient Dosing — Administered once or twice daily, reducing the need for frequent dosing.

Initial improvement in symptoms may be seen within 48 to 72 hours of starting the treatment. The full course of treatment typically lasts 7 to 14 days, depending on the type and severity of the infection. If there is no improvement in symptoms within 3 days, or if symptoms worsen, it is important to contact a doctor.

This injection is administered by a healthcare professional, usually in a hospital or clinic setting.

Follow the doctor's instructions regarding the dosage and duration of treatment.

Do not self-administer this injection.

Ensure the injection site is clean and dry before administration.

Complete the full course of treatment even if you feel better.

Adult Dose

Typically 1 to 2 grams of Ceftriaxone per day, depending on the infection type and severity.

Pediatric Dose

Dosage is based on body weight and type of infection, as determined by a doctor.

Elderly

Same as adult dosing, but may require adjustment based on kidney function.

Administration Instructions

Administered intravenously by a healthcare professional.

Common Side Effects

Diarrhea

Nausea

Rash

Less Common Side Effects

Headache

Dizziness

Serious Side Effects

Severe allergic reactions

Seizures

Severe diarrhea

When to Seek Immediate Medical Attention

If you experience difficulty breathing, swelling of the face or throat, or severe skin reactions.

• Allergy to Ceftriaxone or Sulbactam — Patients with known allergies should not use this medication.
• Severe Liver Disease — May worsen liver function.
• Neonates with Hyperbilirubinemia — Risk of bilirubin displacement.

Drug-Drug Interactions

Aminoglycosides

Calcium-containing IV solutions

Warfarin

Food Interactions

No significant food interactions.

Alcohol Interactions

Avoid alcohol to prevent increased side effects.

Disease Interactions

Colitis

Gallbladder disease

Store at room temperature (15-25°C).

Keep away from moisture and direct light.

Keep out of reach of children.

Check the expiry date before use.