Cefalexin

Cefalexin

Cefalexin (pronounced: sef-a-LEX-in), also spelled Cephalexin, is a type of antibiotic that belongs to the class of cephalosporin antibiotics. It is used to treat a variety of bacterial infections.

Etymology

The term "Cefalexin" is derived from the Greek words "kephale" meaning "head", and "sporos" meaning "seed". This is in reference to the molecular structure of cefalexin, which resembles a fungal spore.

Usage

Cefalexin is used to treat infections caused by bacteria, including ear infections, skin infections, and urinary tract infections. It works by stopping the growth of bacteria.

Dosage

The dosage of Cefalexin depends on the patient's medical condition and response to treatment. It is usually taken orally, either with or without food.

Side Effects

Common side effects of Cefalexin include nausea, diarrhea, and abdominal pain. If any of these effects persist or worsen, the patient should notify their doctor or pharmacist promptly.

Precautions

Before taking Cefalexin, patients should inform their doctor or pharmacist if they are allergic to it; or to other cephalosporins; or if they have any other allergies.

Interactions

Cefalexin may interact with live bacterial vaccines, causing the vaccine not to work as well.

Related Terms

• Antibiotic
• Cephalosporin
• Bacterial Infections
• Ear Infections
• Skin Infections
• Urinary Tract Infections
• Nausea
• Diarrhea
• Abdominal Pain
• Allergies
• Vaccines

External links

• Medical encyclopedia article on Cefalexin
• Wikipedia's article - Cefalexin

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