Indications for Ampicillin Sodium Injection:
Adults and Children:
Give IV inj slowly over at least 10–15 minutes; rapid IV administration may result in convulsive seizures. Respiratory tract and soft tissue infections: <40kg: 25–50mg/kg per day in equally divided doses every 6–8 hours. ≥40kg: 250–500mg every 6 hours. GI or GU tract infections (including N. gonorrhoeae in women): <40kg: 50mg/kg per day in equally divided doses every 6–8 hours. ≥40kg: 500mg every 6 hours. Urethritis in males due to N. gonorrhoeae: two doses of 500mg each at interval of 8–12 hours. Meningitis: Initiate with IV drip, then continue IM. 150–200mg/kg per day in equally divided doses every 3–4 hours. Septicimia: Initiate IV for at least 3 days, then continue IM every 3–4 hours. 150–200mg/kg per day; treat for at least 10 days if caused by Group A β-hemolytic streptococci.
Ampicillin Sodium Injection Warnings/Precautions:
Cephalosporin, imipenem, other allergy or mononucleosis: not recommended. Monitor blood, renal, and liver function in long-term use. Pregnancy (Cat.B). Nursing mothers.
Ampicillin Sodium Injection Classification:
Ampicillin Sodium Injection Interactions:
May cause false (+) glucose test with Clinitest, Benedict's or Fehling's soln. Potentiated by probenecid. May increase risk of rash with allopurinol.
Anaphylaxis, urticaria, GI upset, blood dyscrasias.
Formerly known under the brand names Principen, Totacillin, Pfizerpen-A, Penbritin, Omnipen, Amcill (caps, susp); Polycillin-N, Totacillin-N, Penbritin-S, Omnipen-N (inj).