Monograph Details

Infections & Infestations > Bacterial infections
BICILLIN L-A
Manufacturer
King Pharmaceuticals, Inc.
Legal Classification
Rx
Pharmacological Class
Penicillinase-sensitive penicillin.
Generic Name
Penicillin G benzathine 600,000 units/mL; susp for deep IM inj; contains parabens.
Indications
Susceptible infections, including mild to moderate upper respiratory strep infections, syphilis. Follow-up prophylaxis of rheumatic heart disease, acute glomerulonephritis.
Children
Give by deep IM inj into upper outer quadrant of buttock or midlateral thigh; rotate inj sites. Upper respiratory Group A strep (<60 lbs): 300,000 to 600,000 units once; (>60 lbs): 900,000 units once. Congenital syphilis (<2 years): 50,000 units/kg once; (≥2 years): individualize.
Adults
Give by deep IM inj into upper outer quadrant of buttock; rotate inj sites. Upper respiratory Group A strep: 1.2 million units once. Syphilis (primary, secondary, latent): 2.4 million units once; (tertiary and neurosyphilis): 2.4 million units every 7 days for 3 doses. Rheumatic heart disease, acute glomerulonephritis: 1.2 million units once per month, or 600,000 units every 2 weeks.
Contraindications
Avoid intraarterial, intravascular, or intraneural injection.
Precautions
Cephalosporin, imipenem, or other allergy: not recommended. Asthma. Monitor renal and hematopoietic function in prolonged use. Pregnancy (Cat.B). Nursing mothers.
Interactions
Potentiated by probenecid. May cause false (+) glucose test with Clinitest.
Adverse Reactions
Rash, serum sickness, anaphylaxis, blood dyscrasias, neuropathy, nephropathy, inj site reactions.
How Supplied
Tubex 600,000 or 1.2 million units/syr (1 mL, 2 mL)—10 (w. 1 or 1.25 inch needles)
Disposable syringe 2.4million units/syr (4 mL)—10 (w. 2 inch needles)
Additional Resources
Related Prescribing Note