Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 250mg | ||||
360 pill | 250mg | $305.99 | $0.85 | |
240 pill | 250mg | $210.99 | $0.88 | |
180 pill | 250mg | $166.99 | $0.93 | |
120 pill | 250mg | $119.99 | $1.00 | |
90 pill | 250mg | $96.99 | $1.08 | |
60 pill | 250mg | $70.99 | $1.19 | |
30 pill | 250mg | $40.99 | $1.37 | |
Dosage: 500mg | ||||
360 pill | 500mg | $438.99 | $1.22 | |
180 pill | 500mg | $228.99 | $1.27 | |
120 pill | 500mg | $159.99 | $1.33 | |
90 pill | 500mg | $125.99 | $1.40 | |
60 pill | 500mg | $87.99 | $1.47 | |
30 pill | 500mg | $45.99 | $1.54 | |
Dosage: 750mg | ||||
180 pill | 750mg | $339.99 | $1.89 | |
120 pill | 750mg | $238.99 | $1.99 | |
90 pill | 750mg | $187.99 | $2.09 | |
60 pill | 750mg | $130.99 | $2.19 | |
30 pill | 750mg | $68.99 | $2.30 |

Levofloxacin Description
Overview of Levofloxacin
Levofloxacin is a widely used antibiotic that belongs to the fluoroquinolone class. It is commonly prescribed to treat a variety of bacterial infections, including respiratory tract infections, urinary tract infections, skin infections, and prostatitis. Its broad-spectrum activity makes it a preferred choice for many healthcare providers when combating resistant bacteria.
Mechanism of Action
This medication works by inhibiting bacterial DNA replication. Specifically, levofloxacin targets enzymes such as DNA gyrase and topoisomerase IV, which are essential for bacterial DNA synthesis. By disrupting these processes, levofloxacin effectively kills bacteria or inhibits their growth, helping to clear infections. Its ability to reach high tissue concentrations makes it particularly effective in tissues affected by infection.
Effectiveness and Clinical Use
Patients often find levofloxacin effective due to its rapid action and high bioavailability when taken orally. It's frequently prescribed for pneumonia, especially community-acquired pneumonia, and sinusitis. Additionally, it is used for urinary tract infections, where it helps eradicate common pathogens like E. coli. In skin infections, levofloxacin's penetration into tissues makes it a reliable option as well.
Administration and Dosage
Levofloxacin is available in various forms, including tablets, oral solution, and intravenous infusion. The dosage depends on the type and severity of infection, as well as the patient's age and kidney function. Typically, doses range from 250 mg to 750 mg once daily. It’s important to follow the prescribed regimen and complete the course of treatment to prevent antibiotic resistance.
Potential Side Effects
Like all medications, levofloxacin can cause side effects. Some common adverse reactions include nausea, diarrhea, headache, and dizziness. More serious but less common effects may involve tendinitis, tendon rupture, and nerve damage, particularly in older adults. Rare reactions can include allergic responses, changes in mood, or photosensitivity. It’s essential to report any unusual symptoms to your healthcare provider promptly.
Precautions and Warnings
Levofloxacin should be used carefully in patients with a history of tendon disorders or those on corticosteroids, as they are at increased risk of tendinitis and rupture. It is contraindicated in patients with known hypersensitivity to fluoroquinolones. Caution is advised in individuals with kidney disease and those already taking other medications that may prolong QT interval, as levofloxacin can affect heart rhythm.
Interactions with Other Medications
This antibiotic can interact with various drugs. For example, taking it alongside antiarrhythmic medications, certain antipsychotics, or other drugs affecting the QT interval may increase the risk of cardiac arrhythmias. Calcium, magnesium, aluminum, and iron supplements can reduce absorption if taken at the same time, so it’s recommended to space them out. Always inform your healthcare provider about all medications and supplements you are using.
Conclusion
Levofloxacin remains a potent and versatile antibiotic that offers effective treatment for many bacterial infections. Its rapid action, high tissue penetration, and broad spectrum make it a valuable tool in modern medicine. However, due to potential side effects and interactions, it should be used judiciously under medical supervision. Proper usage and adherence to prescribed dosages are vital for achieving the desired therapeutic outcomes and minimizing risks.