What is Ampicillin injection used for?

Ampicillin injection is used to treat certain infections that are caused by bacteria such as meningitis (infection of the membranes that surround the brain and spinal cord) and lung, blood, heart, urinary tract, and gastrointestinal tract infections. Ampicillin injection is in a class of medications called penicillins.

What is ampicillin 250 mg used for?

Ampicillin is used to treat a wide variety of bacterial infections. It is a penicillin-type antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections.

How do you give an ampicillin injection?

Add 1.5 ml water for injections to 500mg vial contents. Dissolve 500 mg in 10 ml water for injections. Administer by slow injection (three to four minutes). Ampicillin may also be added to infusion fluids or injected, suitably diluted, into the drip tube over a period of three to four minutes.

How often can you use Ampicillin injection?

400 mg/kg/day intravenously/intramuscularly divided every 6 hours. 50-100 mg/kg/day orally divided every 4-6 hours, not to exceed 12 g/day. Severe infection: 200-400 mg/kg/day intravenously/intramuscularly divided every 6 hours.

What type of infection does ampicillin treat?

Ampicillin is used to treat certain infections that are caused by bacteria such as meningitis (infection of the membranes that surround the brain and spinal cord); and infections of the throat, sinuses, lungs, reproductive organs, urinary tract, and gastrointestinal tract.

How do you dilute ampicillin 250 mg?

Reconstitute 250 mg, 500 mg, 1 g, and 2 g vials with 1 mL, 1.8 mL, 3.5 mL, and 6.8 mL of Sterile Water for Injection or Bacteriostatic Water for Injection, respectively, for a resultant concentration of 250 mg/mL. -Administer within 1 hour of preparation.

What type of bacteria does ampicillin treat?

Genera regarded to be generally susceptible to ampicillin and amoxicillin are Staphylococcus, Streptococcus, Corynebacterium, Clostridium, Escherichia, Klebsiella, Shigella, Salmonella, Proteus and Pasteurella, although many of these bacteria have acquired resistance.

How fast do you administer ampicillin?

Ampicillin for Injection, USP, 1 g or 2 g, may also be given by direct Intravenous administration. Dissolve in 7.4 or 14.8 mL Sterile Water for Injection, USP, or Bacteriostatic Water for Injection, USP, respectively, and administer slowly over at least 10 to 15 minutes.

How long does ampicillin take to work?

How long does it take for ampicillin to start working? Ampicillin will start working right away to fight the infection in your body. You should start to feel better after 2 days, but continue to take the full course of your medication even if you feel like you don’t need it anymore.