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Ampicillin for Injection, USP (Fresenius Kabi Canada): Uses, Side Effects and Dosage

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Facts
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Prescription (Rx)
Strength:
2 g, 1 g, 500 mg, 250 mg
Active ingredient:
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Patient Medication Information: uses, side effects, how to take - Ampicillin for Injection, USP (Fresenius Kabi Canada)

What is Ampicillin for Injection, USP used for?

Ampicillin for Injection, USP is used to treat certain bacterial infections.

Antibacterial drugs like Ampicillin for Injection, USP treat only bacterial infections. They do not treat viral infections.

How does Ampicillin for Injection, USP work?

Ampicillin for Injection, USP is an antibiotic that works by:

  • Stopping the growth of bacteria.
  • Killing bacteria.

What are the ingredients in Ampicillin for Injection, USP?

Medicinal ingredients: Ampicillin Sodium

Each gram of ampicillin sodium for injection contains approximately 60 mg or approximately 6% sodium.

Ampicillin for Injection, USP comes in the following dosage forms:

Ampicillin for Injection, USP is supplied as a dry powder in vials containing 250 mg, 500 mg, 1 g and 2 g of ampicillin as ampicillin sodium.

Do not use Ampicillin for Injection, USP if:

  • You have had an allergic reaction to ampicillin or other medicines such as penicillins or cephalosporins.

To help avoid side effects and ensure proper use, talk to your healthcare professional before you take Ampicillin for Injection, USP. Talk about any health conditions or problems you may have, including if you:

  • Have any allergies
  • Have severe kidney disease with or without significant liver disease
  • Are pregnant or planning to become pregnant

  • Are breast feeding or planning to breastfeed.

Other warnings that you should know:

Ampicillin for Injection, USP may affect certain urine test results. Remind your healthcare professional that you are taking Ampicillin for Injection, USP if a urine test is ordered.

Tell your healthcare professional about all the medicines you take, including any drugs, vitamins, minerals, natural supplements or alternative medicines.

The following may interact with Ampicillin for Injection, USP:

  • Allopurinol, used to treat gout or kidney stones

How to take Ampicillin for Injection, USP:

Your healthcare provider will give you your daily dose of Ampicillin for Injection, USP.

Although you may feel better early in treatment, Ampicillin for Injection, USP should be used exactly as directed.

Misuse or overuse of Ampicillin for Injection, USP could lead to the growth of bacteria that will not be killed by Ampicillin for Injection, USP (resistance). This means that Ampicillin for Injection, USP may not work for you in the future.

Do not share your medicine.

Usual Dose:

Adults: Your doctor will decide your dose based on your infection. The usual dose is 250 mg – 500 mg every 6 hours.

Children: Your doctor will decide your child’s dose based on your child’s weight and their infection. The usual dose is 25 to 50 mg/kg/day in equally divided doses every 6 hours.

Overdose:

If you think you have taken too much Ampicillin for Injection, USP, contact your healthcare professional, hospital emergency department or regional poison control centre immediately, even if there are no symptoms.

What are possible side effects from using Ampicillin for Injection, USP?

These are not all the possible side effects you may feel when taking Ampicillin for Injection, USP. If you experience any side effects not listed here, contact your healthcare professional.

Side Effects Include:

  • Black “hairy” tongue
  • Upper stomach pain

Serious side effects and what to do about them:

Symptom / effectTalk to your healthcare professionalStop taking drug and get immediate medical help
Only if severeIn all cases
RareAllergic reaction: difficulty in breathing, closing of the throat, swelling of the lips, face or tongue; hives or a rash√
Fever, joint pain, rash, swelling and nausea√
Severe nausea, vomiting, or diarrhea√

If you have a troublesome symptom or side effect that is not listed here or becomes bad enough to interfere with your daily activities, talk to your healthcare professional.

Reporting Side Effects

You can report any suspected side effects associated with the use of health products to Health Canada by:

  • Visiting the Web page on Adverse Reaction Reporting (https://www.canada.ca/en/health-canada/services/drugs-health-products/medeffect-canada/adverse-reaction-reporting.html) for information on how to report online, by mail or by fax; or
  • Calling toll-free at 1-866-234-2345.

NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.

Storage:

Dry Powder: Store the dry powder at controlled room temperature between 15 °C and 30 °C.

Reconstituted Solutions:

Reconstituted solutions should be used within one hour when kept at controlled room temperature between 15 °C and 30 °C. Protect reconstituted solutions from freezing.

Keep out of reach and sight of children.

If you want more information about Ampicillin for Injection, USP:

  • Talk to your healthcare professional
  • Find the full Prescribing Information that is prepared for healthcare professionals and includes this Patient Medication Information by visiting the Health Canada website (https://health-products.canada.ca/dpd-bdpp/index-eng.jsp); Fresenius Kabi Canada’s website (http://www.fresenius-kabi.com/en-ca/), or by calling 1-877-821-7724.

Fresenius Kabi Canada Ltd.

165 Galaxy Blvd, Suite 100

Toronto, ON M9W 0C8

Last Revised: August 16, 2019

About this document

Source: Health Canada – Drug Product Database (DPD) and product monographs · DIN (Drug Identification Number): 02226995

Revision date stated in the text: August 16, 2019

Found a mistake? Write to us via the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Drug information for Ampicillin for Injection, USP (Fresenius Kabi Canada)

Rx or OTC
Prescription (Rx)?
DIN 02226995, 02227002, 02227010, 02227029
Schedule(s) PRESCRIPTION
Active ingredient(s) Ampicillin (ampicillin sodium)
Dosage form(s) Powder For Solution
Route(s) of administration Intravenous, Intramuscular
Drug class (WHO ATC)
  1. J Antiinfectives for systemic use
    1. J01 Antibacterials for systemic use
      1. J01C Beta-lactam antibacterials, penicillins
        1. J01CA Penicillins with extended spectrum
          1. J01CA01 Ampicillin
Company FRESENIUS KABI CANADA LTD
Current status Marketed
Current status date August 16, 2019
Strengths and forms
DIN Strength Dosage form(s) Current status
02226995 2 G Powder For Solution Marketed August 16, 2019
02227002 1 G Powder For Solution Marketed August 16, 2019
02227010 500 MG Powder For Solution Marketed August 16, 2019
02227029 250 MG Powder For Solution Marketed August 16, 2019

Source: Health Canada – Drug Product Database (DPD) and product monographs, data as of November 1, 2026. Data from the Health Canada Drug Product Database, as published there. Not a substitute for the advice of a doctor or pharmacist.