Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 250mg | ||||
360 pill | 250mg | $293.46 | $0.81 | |
180 pill | 250mg | $175.43 | $0.97 | |
90 pill | 250mg | $132.37 | $1.47 | |
60 pill | 250mg | $102.06 | $1.71 | |
30 pill | 250mg | $68.57 | $2.28 | |
Dosage: 500mg | ||||
360 pill | 500mg | $322.17 | $0.89 | |
120 pill | 500mg | $161.08 | $1.34 | |
90 pill | 500mg | $146.72 | $1.63 | |
60 pill | 500mg | $116.42 | $1.95 | |
30 pill | 500mg | $71.76 | $2.39 |

Ampicillin Description
Overview of Ampicillin
Ampicillin is a widely used antibiotic that belongs to the penicillin group of medications. It is effective against a broad range of bacterial infections and has been a staple in medical treatment for decades. This medication helps eliminate bacteria responsible for various infections, including respiratory tract infections, urinary tract infections, meningitis, and others. Its popularity stems from its proven efficacy and relatively low cost, making it accessible for many patients worldwide.
Mechanism of Action
Ampicillin works by interfering with the bacteria’s cell wall synthesis. It binds to specific proteins called penicillin-binding proteins (PBPs) on the bacteria. This binding inhibits the cross-linking of peptidoglycan layers, an essential component of bacterial cell walls. As a result, the bacterial cell wall weakens, leading to cell lysis and death of the bacteria. This mechanism makes ampicillin bactericidal, meaning it actively kills bacteria rather than merely stopping their growth.
Usage and Dosage
In medical practice, ampicillin is usually administered orally or via injection. The dosage depends on the type and severity of the infection, as well as patient-specific factors like age and kidney function. For oral use, it often comes as capsules, tablets, or liquid suspensions. It is crucial to follow the prescribed dosage and complete the course of treatment to prevent bacterial resistance. Usually, healthcare providers recommend taking ampicillin on an empty stomach for better absorption, but this can vary based on individual cases.
Potential Benefits
Patients often find ampicillin effective in treating targeted bacterial infections. It acts relatively fast, with many users experiencing symptom relief within a few days of starting treatment. Its broad spectrum of activity covers many common pathogens, making it a versatile choice. Additionally, ampicillin is generally well-tolerated when used as directed. Its established safety profile contributes to its continued use in both outpatient and inpatient settings.
Possible Side Effects and Precautions
Despite its benefits, ampicillin can cause side effects in some individuals. Common adverse reactions include gastrointestinal symptoms such as nausea, vomiting, diarrhea, and abdominal pain. Allergic reactions ranging from mild rashes to severe anaphylaxis are also possible, especially in people allergic to penicillin. Patients should inform their healthcare provider about any allergies before starting ampicillin. It is also important to monitor for signs of superinfection, as antibiotics can disrupt normal bacterial flora, leading to secondary infections.
Drug Interactions and Contraindications
Ampicillin may interact with other medications, affecting their efficacy or increasing the risk of adverse effects. For instance, it can interfere with oral contraceptives and reduce their effectiveness. It should be used cautiously alongside other medications like allopurinol, which can increase the likelihood of skin rashes. People with a history of hypersensitivity to penicillins or other beta-lactam antibiotics should avoid ampicillin. Kidney disease and other underlying health conditions should be considered by a healthcare professional before prescribing this medicine.
Final Thoughts
Overall, ampicillin remains a valuable antibiotic option for many bacterial infections. Its broad activity spectrum, well-known safety profile, and cost-effectiveness contribute to its widespread use. However, responsible use is essential to prevent the development of resistant strains. Patients should always adhere strictly to their healthcare provider’s instructions and report any adverse effects promptly. Proper use of ampicillin can lead to effective treatment and recovery from various bacterial illnesses.