Category:

• Antibiotic

Description:

• Penicillin, Natural

Indications:

• Penicillin-G-sensitive microorganisms, refer to Penicillin G Aqueous monograph

• Streptococcal infections (mild to moderate severe)

• Pneumococcal infections (mild to moderately severe)

• Staphylococcal infections (mild)

• Fusospirochetosis (Vincent’s infection, mild to moderately severe) of the oropharynx

Contraindications:

• None

Precautions:

• Pregnancy category B

• Use with caution in patients with penicillin or cephalosporin allergy (5-10% chance of cross-reactivity)

• Counsel patient to finish all medication to prevent development of resistance

Adverse Reactions (Side Effects):

• Hypersensitivity

• Gastrointestinal: nausea, vomiting, diarrhea

• Vaginitis

Dosage:

• Administered orally (tablets and oral suspension)

• refer to Penicillin G Aqueous monograph

• 250mg = 400,000 units

• For oral suspension:  refrigerate, shake well, good for 14 days only