Crystapen V
Crystapen V contains phenoxymethylpenicillin, an orally active penicillin antibiotic. It exerts a bactericidal action against penicillin-sensitive micro-organisms during the stage of active multiplication by inhibiting the biosynthesis of cell wall mucopeptides.
Dosage by Body Weight
Crystapen V should ideally be taken on an empty stomach, at least 30 minutes to 1 hour before food or 2 hours after food, with a glass of water. Complete the entire prescribed course of treatment even if symptoms disappear early.
- Body Weight
- Below 5 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Safety and dosage in infants under 1 month or weighing less than 5 kg must be determined individually by a pediatrician.
- Body Weight
- 5-7 kg
- Dose
- 62.5 mg
- Frequency
- Every 6 hours (4 times daily)
- Tracking Notes
- Typically administered as 2.5 mL of a 125 mg/5 mL oral suspension. Ensure doses are evenly spaced.
- Body Weight
- 8-10 kg
- Dose
- 62.5 mg to 125 mg
- Frequency
- Every 6 hours (4 times daily)
- Tracking Notes
- Dose may be adjusted based on the severity of the infection. Shake the oral suspension bottle well before use.
- Body Weight
- 11-15 kg
- Dose
- 125 mg
- Frequency
- Every 6 hours (4 times daily)
- Tracking Notes
- Equivalent to 5 mL of a 125 mg/5 mL oral suspension. Maintain hydration during treatment.
- Body Weight
- 16-20 kg
- Dose
- 125 mg to 250 mg
- Frequency
- Every 6 hours (4 times daily)
- Tracking Notes
- Higher doses in the range may be required for more severe infections as directed by a healthcare professional.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Below 5 kg | Not routine | Use only if prescribed | Safety and dosage in infants under 1 month or weighing less than 5 kg must be determined individually by a pediatrician. |
| 5-7 kg | 62.5 mg | Every 6 hours (4 times daily) | Typically administered as 2.5 mL of a 125 mg/5 mL oral suspension. Ensure doses are evenly spaced. |
| 8-10 kg | 62.5 mg to 125 mg | Every 6 hours (4 times daily) | Dose may be adjusted based on the severity of the infection. Shake the oral suspension bottle well before use. |
| 11-15 kg | 125 mg | Every 6 hours (4 times daily) | Equivalent to 5 mL of a 125 mg/5 mL oral suspension. Maintain hydration during treatment. |
| 16-20 kg | 125 mg to 250 mg | Every 6 hours (4 times daily) | Higher doses in the range may be required for more severe infections as directed by a healthcare professional. |
Formulation
Purpose
Treatment of mild to moderate infections caused by penicillin-susceptible microorganisms, including tonsillitis, pharyngitis, otitis media, erysipelas, and skin/soft tissue infections. Also used for the prophylaxis of rheumatic fever and pneumococcal infections.
Generic Name
Phenoxymethylpenicillin (Penicillin V)Scheduled Drug
Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.