keflex 500 mg tablets

Keflex is an antibiotic that belongs to the first-generation cephalosporin group. It is used to treat mild to moderate bacterial infections in the respiratory tract, skin, urinary tract, and other parts of the body. Keflex works by inhibiting the formation of the bacterial cell wall.

What are the ingredients of Keflex?

Keflex contains:

Cephalexin: A broad-spectrum antibiotic from the first-generation cephalosporin class. It works by inhibiting the formation of the bacterial cell wall, leading to the elimination of the infection-causing bacteria.

Cephalexin is known for its effectiveness against a wide range of gram-positive bacteria and some gram-negative strains.

Uses of Keflex

Keflex is used to treat a variety of bacterial infections, most notably:

• Throat infections and tonsillitis

• Lower respiratory tract infections such as bronchitis and pneumonia

• Bacterial sinus infections

• Inner ear infections, especially in children

• Skin infections and soft tissue inflammations

• Urinary tract and bladder infections

• Certain oral infections such as tooth abscesses and gum infections

What are the dosages of Keflex?

The dosage of Keflex depends on the patient's age, weight, and the severity of the infection, and typically includes:

• Adults: 250 to 500 mg every 6 hours; may be increased to 1 gram in severe cases

• Children: 25 to 50 mg per kilogram of body weight per day, divided into equal doses

It is important to take the medication regularly and complete the full course as prescribed, even if symptoms improve.

Author Name: Pharmacist Hossam Mohamed Abdulazem

Scientific Degree: Pharmacist

Country: Egypt

Pharmacist Hossam Mohamed Abdel Azeem is a Doctor of Pharmacy (PharmD) and a specialized medical content writer. He holds a Bachelor's degree in Clinical/General Pharmacy from Suez Canal University (Ismailia). With practical experience dating back to 2013 in community pharmacy practice and pharmaceutical consulting, he has worked with prominent establishments such as certified pharmaceutical institutions in Egypt. Dr. Hossam specializes in simplifying complex medical information, analyzing drug interactions, and clarifying medication usage for the general public, ensuring the delivery of reliable, evidence-based medical content.

Published Date: 15 May 2025