cephalexin 500mg 효능


Cephalexin 500mg is a broad-spectrum antibiotic commonly used to treat various bacterial infections. It belongs to the class of medications called cephalosporins and works by stopping the growth of bacteria.

Mechanism of Action

Cephalexin works by interfering with the bacteria’s ability to form their cell walls, thus weakening and killing them. This mechanism effectively treats infections caused by susceptible bacteria, such as respiratory tract infections, skin infections, urinary tract infections, and bone infections.

Proper Dosage and Administration

The recommended dosage of cephalexin 500mg may vary depending on the type and severity of the infection. It is important to follow the instructions provided by your healthcare provider or the instructions on the prescription label. Cephalexin is typically taken orally with or without food, usually every 6 to 12 hours.

Precautions and Potential Side Effects

Before taking cephalexin, it is essential to inform your healthcare provider about any existing medical conditions or allergies. Common side effects may include diarrhea, upset stomach, nausea, and skin rash. If you experience any severe or persistent side effects, it is important to seek medical attention immediately.

Drug Interactions

Cephalexin may interact with certain medications, including but not limited to, blood thinners, probenecid, and oral contraceptives. It is important to inform your healthcare provider about all the medications you are currently taking to avoid any potential drug interactions.


Cephalexin 500mg is a widely used and effective antibiotic for the treatment of various bacterial infections. Its broad-spectrum action and convenient dosage regimen make it a popular choice among healthcare professionals. However, it is crucial to use this medication under the guidance of a healthcare provider and to complete the full course of treatment to ensure effective eradication of the infection. If you have any concerns or questions about cephalexin, consult your healthcare provider for personalized advice.