Cefprozil
Indications
These indications are based on manufacturer information for both originator and generic products. For product specific registered indications, please refer to product specific manufacturer information
Registered South African indications:
- Pharyngitis/tonsillitis caused by Streptococcus pyogenes
- Otitis media caused by Streptococcus pneumoniae, Haemophilus influenza and Branhamella catarrhalis
- Secondary bacterial infection of acute bronchitis, and acute bacterial exacerbation of chronic bronchitis caused by Streptococcus pneumoniae, Haemophilus influenza (beta-lactamase positive and negative strains) and Branhamella catarrhalis
- Uncomplicated skin and skin structure infections caused by Staphylococcus aureus (including penicillanase-producing strains) and Streptococcus pyogenes
- Uncomplicated urinary tract infections, including acute cystitis in women caused by Escherichia coli, Klebsiella pneumonia and Proteus mirabilis
Cautions
Contraindications
- Hypersensitivity to the active ingredient or any of its excipients
- Hypersensitivity to other cephalosporins
Cautions
- Breastfeeding
- Renal impairment
- History of penicillin allergy
- Prolonged use
- Gastrointestinal disease
- Neonates
Adult dosage
Forms avail. in SA and covered in this monograph: tab, sus
Infections caused by: Gram positive aerobic cocci (excluding Methicillin-resistant Staphylococci and Enterococcus); Some Gram negative bacilli (excluding E.coli, P. mirabilis, Pseudomonas); Some anaerobes (Peptostreptococcus)
Specific doses based on individual indications
Please note that the dosages below should be used in combination with regional guidelines, taking into account local antibiotic sensitivities
Upper respiratory infections
- Oral (tab, sus): 500mg, dly; Treatment duration: 10 days (Manufacturer recommendation)
Lower respiratory infections
- Oral (tab, sus): 500mg, 12hrly; Treatment duration: 10 days (Manufacturer recommendation)
Sinusitis
- Oral (tab, sus): 250-500mg, 12hrly; Treatment duration: 10 days (Manufacturer recommendation)
Uncomplicated urinary tract infections
- Oral (tab, sus): 500mg, dly; Treatment duration: 10 days (Manufacturer recommendation)
Skin infections
- Oral (tab, sus): 250-500mg, 12-24hrly; Treatment duration: 10 days (Manufacturer recommendation)
Paediatric dosage
Paed. forms avail. in SA and covered in this monograph: tab, sus
Infections caused by: Gram positive aerobic cocci (excluding Methicillin-resistant Staphylococci and Enterococcus); Some Gram negative bacilli (excluding E.coli, P. mirabilis, Pseudomonas); Some anaerobes (Peptostreptococcus)
Specific doses based on individual indications
Please note that the dosages below should be used in combination with regional guidelines, taking into account local antibiotic sensitivities
Lower respiratory infections
Younger than 12 years
- Not established for use
Older than 12 years
- See adult dosage
Upper respiratory tract infections
Pharyngitis
Tonsillitis
Younger than 1 year
- Not established for use
Between 1 year - 12 years
- Oral (tab, sus): 7.5mg/kg, 12hrly; Treatment duration: 10 days
Older than 12 years
- See adult dosage
Otitis media
Younger than 1 year
- Not established for use
Between 1 year - 12 years
- Oral (tab, sus): 15mg/kg, 12hrly; Treatment duration: 10 days
Older than 12 years
- See adult dosage
Skin infections
Younger than 1 year
- Not established for use
Between 1 year - 12 years
- Oral (tab, sus): 20mg/kg, dly; Treatment duration: 10 days
Older than 12 years
- See adult dosage
Sinusitis
Younger than 1 year
- Not established for use
Between 1 year - 12 years
- Oral (tab, sus): 7.5-15mg/kg, 12hrly
Older than 12 years
- See adult dosage
Beta-haemolytic Streptococcal infections should be treated for at least 10 days (manufacturer recommendation)
Special populations
Pregnancy
Breastfeeding
Renal Impairment
- Mild to moderate: Caution; no dose adjustment recommended
- Severe: Caution; dose adjustment recommended
Hepatic Impairment
Elderly
Adverse reactions
Central Nervous System Disorders
- Dizziness
- Confusion
- Drowsiness
- Headache
- Hyperactivity
- Insomnia
Gastrointestinal Disorders
- Nausea and vomiting
- Diarrhoea
- Abdominal pain
Hepatobiliary Disorders
- Increased serum transaminases
- Cholestatic jaundice
Genitourinary Disorders
- Vaginitis
- Increased serum creatinine
- Pseudomembranous colitis
Endocrine and Metabolic Disorders
- Increased blood urea nitrogen
Musculoskeletal Disorders
- Arthralgia
Skin and Subcutaneous Tissue Disorders
- Nappy rash
- Genital pruritus
- Erythema multiforme
- Rash
- Stevens-Johnson syndrome
- Urticaria
Immune, Blood and Lymphatic System Disorders
- Superinfection
- Anaphylaxis
- Angioedema
- Eosinophilia
- Fever
- Leukopenia
- Serum sickness
- Thrombocytopenia
Interactions
- Bacille Calmette-Guérin (BCG) immunotherapy
- Cholera vaccine
- Sodium picosulfate
- Typhoid vaccine
Monitoring
Renal function
Mechanism of action
Cefprozil disrupts bacterial cell wall synthesis by inhibiting the transpeptidation enzyme that crosslinks the peptide chains attached to the backbone of the peptidoglycan. Bacterial lysis then occurs due to the action of cell wall autolytic enzymes.
Spectrum of activity: Gram positive aerobic cocci (excluding Methicillin-resistant Staphylococci); Some Gram negative bacilli (excluding E.coli, P. mirabilis, Pseudomonas) and some anaerobes (Peptostreptococcus)
Dosage forms
- Suspension
- Tablet
Formulation
Tablet 250mg
- Auroprozil (Actor)
- Lizorp (Aurobindo)
- Prozef (Bristol-Myers) originator
Tablet 500mg
- Auroprozil (Actor)
- Lizorp (Aurobindo)
- Prozef (Bristol-Myers) originator
Suspension (per 5ml) 125mg
- Lizorp (Aurobindo)
- Prozef (Bristol-Myers) originator
Suspension (per 5ml) 250mg
- Lizorp (Aurobindo)
- Prozef (Bristol-Myers) originator
References
1. SAMF_12th Edition_Page 286 2. https://drive.google.com/drive/folders/0B0xnChtF7vduRS1LdVNvSDhBQUU (06/06/2014_Bristol_Prozef_250, 500mg tab_125, 250mg/5ml syrup) 3. https://www.uptodate.com/contents/cefprozil-drug-information?source=search_result&search=Cefprozil&selectedTitle=1~14 **No SPC available
Brands & products
11 products · stale NAPPI snapshot · refreshed 5/28/2026 · 159 days oldsuspensionGeneric· 5 products
from R2.25/unit| Product | Strength | Pack | Sched | SEP | Unit | Disp fee | NAPPI |
|---|---|---|---|---|---|---|---|
| Prozef 125 Mg/5Ml Suspension | 125 mg/5ml | 100 | S4 | R225.09 | R2.25 | R87.13 | 830518002 |
| Prozef 125 Mg/5Ml Suspension | 125 mg/5ml | 60 | S4 | R144.72 | R2.41 | R61.95 | 830518010 |
| Lizorp | 125 mg/5ml | 100 | S4 | R240.81 | R2.41 | R91.45 | 722507001 |
| Prozef 250Mg/5Ml Suspension | 250 mg/5ml | 100 | S4 | R344.35 | R3.44 | R119.94 | 830526005 |
| Lizorp | 250 mg/5ml | 100 | S4 | R369.93 | R3.70 | R126.98 | 722508001 |
tabletGeneric· 6 products
from R27.49/unit| Product | Strength | Pack | Sched | SEP | Unit | Disp fee | NAPPI |
|---|---|---|---|---|---|---|---|
| Prozef 250Mg Tablets | 250 mg | 10 | S4 | R274.85 | R27.49 | R100.82 | 841625018 |
| Lizorp | 250 mg | 10 | S4 | R285.02 | R28.50 | R103.62 | 720375001 |
| Auroprozil | 250 mg | 10 | S4 | R287.92 | R28.79 | R104.42 | 715059001 |
| Prozef 500Mg Tablets | 500 mg | 10 | S4 | R445.87 | R44.59 | R147.87 | 824941004 |
| Lizorp | 500 mg | 10 | S4 | R448.76 | R44.88 | R148.66 | 720376001 |
| Auroprozil | 500 mg | 10 | S4 | R453.09 | R45.31 | R149.85 | 715075001 |
- Auroprozil
- Prozef
- Lisorp
Medical aid coverage
data not yet integrated- Comprehensive Series—
- Executive Plan—
- KeyCare Series—
- Priority Series—
- Saver Series—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- BonClassic—
- BonComprehensive—
- BonEssential—
- BonFit Select—
- BonSave—
- BonStart—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Beryl—
- Emerald—
- Onyx—
- Ruby—
- Sapphire—
- Tanzanite One—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Aquarium Option—
- Efficiency Option—
- Marine Option—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.