Invanz (Ertapenem)

Invanz (Ertapenem)
Invanz (Ertapenem) is a prescription antibiotic used to treat a wide range of bacterial infections. It belongs to the carbapenem class of antibiotics and works by stopping the growth of bacteria. Invanz is typically given by injection, either in a hospital or at home under medical supervision. It is commonly prescribed for complicated skin, abdominal, urinary tract, and lung infections.
Why Choose Invanz (Ertapenem)?
- Broad-spectrum antibiotic effective against many serious bacterial infections
- Administered once daily for convenience
- Can be given in hospital or at home (under professional guidance)
- Trusted treatment option for complicated infections
How to Use Invanz (Ertapenem)?
- Always follow your doctor’s prescription for dose and duration
- Invanz is usually given as an intravenous (IV) or intramuscular (IM) injection
- Ensure the injection is prepared and administered by a healthcare professional or trained caregiver
- Do not skip doses or stop early, even if symptoms improve
- Complete the full course to prevent antibiotic resistance
Important Safety Information about Invanz
- Not suitable for patients with a known allergy to ertapenem, beta-lactam antibiotics (penicillins, cephalosporins), or carbapenems
- Inform your doctor if you have kidney problems, seizures, or gastrointestinal conditions like colitis
- Use during pregnancy or breastfeeding only if clearly advised by your doctor
- May interact with other medications (e.g., valproic acid, seizure medications). Disclose all current medicines to your healthcare provider
- Store as directed and do not use if the solution is cloudy or contains particles
Fact Table
| Facts | Details |
| Generic Name | Ertapenem |
| Brand Name | Invanz |
| Drug Class | Carbapenem antibiotic |
| Dosage Form | Powder for solution (reconstituted for IV or IM injection) |
| Route of Administration | Intravenous (IV) infusion or Intramuscular (IM) injection |
| Indications (Uses) | – Complicated intra-abdominal infections – Complicated skin and skin-structure infections – Community-acquired pneumonia – Complicated urinary tract infections (including pyelonephritis) – Acute pelvic infections – Prophylaxis of surgical site infections (colorectal surgery) |
| Mechanism of Action | Inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), leading to bacterial cell death |
| Usual Adult Dosage | 1 g once daily (IV or IM) for 5-14 days depending on infection type |
| Pediatric Dosage | – 3 months to 12 years: 15 mg/kg (maximum 1 g) once daily – Not established in infants < 3 months |
| Onset of Action | Rapid antibacterial activity after administration |
| Adjustments | Dose adjustment required in patients with severe renal impairment (CrCl ≤ 30 mL/min/1.73m²) |
| Contraindications | – Known hypersensitivity to ertapenem, other carbapenems, or severe beta-lactam allergy – History of anaphylaxis to penicillins/cephalosporins |
| Drug Interactions | – May decrease plasma concentrations of valproic acid, increasing seizure risk
– Caution with other nephrotoxic or seizure-inducing drugs |
| Common Side Effects | – Diarrhea – Nausea/vomiting – Headache – Pain or swelling at injection site – Rash/itching |
| Storage | Store unreconstituted vials at 20-25°C (68-77°F). Once reconstituted, must be used within recommended timeframe (varies by IV vs IM prep). |
Common Side Effects
Like all medications, Invanz (Ertapenem) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Pain, swelling, or redness at the injection site
- Diarrhea or stomach discomfort
- Headache or dizziness
- Nausea or vomiting
- Mild rash or itching
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Invanz (Ertapenem)?
You can order Invanz (Ertapenem) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.