Prenovax 23
0.5mlRx৳ 2,500/unit
Pack: ৳ 2,500
৳ 2,500/unit
Pack: ৳ 2,500
At a glance
Pneumococcal Polysaccharide Vaccine 23 valent is recommended for active immunization against pneumococcal disease in children aged from 2 years, adolescents, and adults. It contains 23 pneumococcal polysaccharide serotypes that account for approximately 90% of invasive pneumococcal disease types.
Indications
- Active immunization against pneumococcal disease in children from 2 years, adolescents, and adults
Pharmacology
The vaccine is prepared from 23 pneumococcal capsular polysaccharide serotypes that account for approximately 90% of invasive pneumococcal disease types. It stimulates active immune response against S. pneumoniae capsular antigens, producing endogenous antibodies.
Dosage
Primary Vaccination:
- Adults and children ≥2 years: Single dose of 0.5 mL (IM or SC)
- Not recommended in children <2 years
- Should be given at least 2 weeks before elective splenectomy, chemotherapy, or immunosuppressive treatment
- Avoid during chemotherapy/radiation therapy; at least 3 months after completion
Revaccination:
- Single dose 0.5 mL (IM or SC)
- Healthy adults: Not routinely revaccinated
- High-risk patients (asplenia, sickle cell disease): May be considered at 3 years
- Revaccination within 3 years not recommended (increased risk of adverse reactions)
Side effects
Common Side Effects (>10%):
- Injection-site pain/soreness (60%)
- Injection-site swelling/induration (20.3%)
- Headache (17.6%)
- Injection-site erythema (16.4%)
- Asthenia and fatigue (13.2%)
- Myalgia (11.9%)
- Fever, rash, arthralgia, allergic reactions (rare)
Use in pregnancy
Use in Pregnancy: Animal studies insufficient; should not be used unless clearly necessary; consider potential risk to fetus.
Pregnancy Category: B — always consult a doctor before taking during pregnancy.
Precautions & warnings
- Delay use in significant febrile illness or active infection
- Never inject intravascularly or intradermally
- Reduced antibody response in immunosuppressed patients
- Caution in pregnancy and lactation
- Do not stop required prophylactic antibiotics
- Epinephrine (adrenaline) should be available for anaphylactic reactions
Overdose effects
No overdose information available; consult your doctor if overused.
Storage conditions
Store refrigerated at 2-8°C; protect vials from light; do not freeze.