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Written By
Sakshi Anil More
B. Pharm

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:30 AM (IST)

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AMPICILLIN,SULBACTAM
Last updated on 31 Mar 2026 | 09:30 AM (IST)
AMPICILLIN,SULBACTAM
Background and Date of approval AMPICILLIN,SULBACTAM
Ampicillin and Sulbactam is a combination antibiotic medication that contains two active ingredients, ampicillin and Sulbactam. It has been used for many years and has well-established safety profiles. They have been extensively studied and are considered safe and effective when prescribed. It is used in the treatment of various bacterial infections. Ampicillin is a penicillin-type antibiotic that works by inhibiting the growth of bacteria. It is effective against both Gram-positive and Gram-negative organisms. Sulbactam is a beta-lactamase inhibitor. Beta-lactamases are enzymes some bacteria produce that can break down certain antibiotics, including penicillins. Combining Sulbactam with ampicillin makes the medication more effective against bacteria that produce beta-lactamases. It received initial FDA approval for use in the United States on October 29, 1986.
Uses of AMPICILLIN,SULBACTAM
The combination of ampicillin and sulbactam is often used to treat various infections, including respiratory tract infections, urinary tract infections, skin and soft tissue infections, intra-abdominal infections, and gynecological infections. It is also sometimes used as empiric therapy for suspected mixed infections or when the specific bacteria causing the infection are unknown.
How is AMPICILLIN,SULBACTAM administered?
Ampicillin and Sulbactam is typically administered by a healthcare professional. It is usually given intravenously (IV) as an infusion or injection. The healthcare provider will determine the dosage and duration of treatment based on the specific infection and individual factors.
Side Effects of AMPICILLIN,SULBACTAM
Common side effects of ampicillin and sulbactam may include nausea, vomiting, diarrhea, stomach upset, and headache. Serious side effects, although rare, can include severe allergic reactions, such as rash, itching, swelling, or difficulty breathing. Other serious side effects may include severe diarrhea, abdominal pain, or signs of a secondary infection. If any severe or persistent side effects occur, it is important to seek immediate medical attention.
Warnings
Ampicillin and sulbactam carry the following warnings: potential for serious allergic reactions, risk of diarrhea and Clostridium difficile infection, the possibility of superinfections, caution in individuals with impaired kidney or liver function, potential interactions with other medications, risk of antibiotic resistance, increased risk of allergic reactions in individuals with asthma or allergic disorders, and rare central nervous system effects.
Precautions
Discussing these warnings with your healthcare provider to ensure these medications' safe and appropriate use is essential. When using Ampicillin and Sulbactam, it is important to adhere to the prescribed dosage and follow the instructions provided by your healthcare provider. Before starting treatment, inform your healthcare provider about any medical conditions, allergies, or medications you are taking.
Regular monitoring of liver function and kidney function is advised. If you experience symptoms of a hypersensitivity reaction, such as fever, rash, or respiratory symptoms, discontinue the medication and seek immediate medical attention. Avoid alcohol and be cautious when driving or operating machinery, as these medications may cause dizziness or drowsiness. Consult your healthcare provider before changing your treatment regimen or starting new medications.
Word of Advice
Inform your healthcare provider about any existing medical conditions, such as kidney or liver problems, asthma, or allergic disorders, as dosage adjustments or additional monitoring may be necessary. Use the medication only as prescribed by a healthcare professional and complete the full course of treatment to minimize the risk of antibiotic resistance. Exercise caution during pregnancy or while breastfeeding, and thoroughly discuss the potential advantages and disadvantages with your healthcare provider. Like any other antibiotic, adhering to the instructions for taking ampicillin and sulbactam is crucial. Even if symptoms improve, completing the entire treatment course is essential to ensure the complete eradication of the infection and minimize the risk of developing antibiotic resistance.
Frequently Asked Questions
Q1.
Can Ampicillin and Sulbactam cause sun sensitivity?
While sun sensitivity is not a common side effect of Ampicillin and Sulbactam, some individuals may experience increased sensitivity to sunlight or UV rays while taking antibiotics. Taking precautions such as wearing protective clothing and using sunscreen when exposed to sunlight is advisable.
Q2.
Can Ampicillin and Sulbactam affect my blood sugar levels?
Ampicillin and Sulbactam are not typically known to impact blood sugar levels significantly. However, suppose you have diabetes or are taking medications to control your blood sugar. In that case, monitoring your blood sugar levels closely while taking Ampicillin and Sulbactam is important, as some individuals may experience changes in blood glucose.
Q3.
Can I take Ampicillin and Sulbactam if I am allergic to penicillin?
If you have a known allergy to penicillin, there may be an increased risk of cross-reactivity or allergic reactions to Ampicillin and Sulbactam. It is important to inform your healthcare provider about your allergy history, and they can determine whether it is safe for you to take Ampicillin and Sulbactam or recommend alternative antibiotics.
Q4.
Can Ampicillin and Sulbactam be used to treat viral infections?
No, Ampicillin and Sulbactam is an antibiotic and is only effective against bacterial infections. It has no activity against viral infections such as the common cold or flu. It is important to use antibiotics only when prescribed for bacterial infections to prevent antibiotic resistance.
Q5.
Can Ampicillin and Sulbactam be used in pediatric patients?
Yes, Ampicillin and Sulbactam can be used in pediatric patients, but the dosage and duration of treatment may vary based on the child's age, weight, and specific condition. Following the healthcare provider's instructions and guidelines for pediatric dosing is essential to ensure safe and effective medication use in children.
Q6.
Can Ampicillin and Sulbactam interfere with certain laboratory tests?
Ampicillin and Sulbactam can interfere with certain diagnostic tests, such as urine glucose tests. It may lead to false-positive results for glucose in the urine. If you are undergoing any laboratory tests, inform the healthcare provider or laboratory staff that you are taking Ampicillin and Sulbactam to ensure accurate interpretations of the results.
References
- Pfizer Pvt Ltd, U.S FDA (Food and Drug Safety Administration), [last Revised Date April 2007], [Accessed on 29 May 2023] https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/050608s029lbl.pdfÂ
- Chemidex Pharma Ltd, Electronic Medicines Compendium (EMC), [Last Revised Date Sep 2021], Accessed on 29 May 2023], https://www.medicines.org.uk/emc/product/12892/pilÂ
- The Merck Manual, "Antibiotics for Bacterial Infections," 19th Edition, 2018, 1072-1073
Disclaimer
The drug information on this page is different from medical advice. It is meant for educational purposes only. For further details, consult your doctor about your medical condition to know if you can receive this treatment.






