Q:

Does cephalexin contain penicillin?

A:

Quick Answer

According to Drugs.com, Cephalexin does not contain penicillin. It is a cephalosporin antibiotic. It is mainly prescribed to treat urinary tract infections, upper respiratory infections, skin infections and ear infections.

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Full Answer

Although it is in a different class of antibiotics from penicillin, some individuals may still have an allergic reaction to the medication, states Drugs.com. Signs of an allergic reaction include swelling of the face and throat and difficulty breathing. Other serious side effects include seizures, confusion, unusual weakness, vomiting and diarrhea.

According to MedlinePlus, Cephalexin is available in tablet, capsule or liquid form. Doctors usually direct patients to take the medication for seven to 10 days.

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Related Questions

  • Q:

    What is Cephalexin used for?

    A:

    According to MedlinePlus, cephalexin is typically used to treat pneumonia and bacterial infections of the bone, ear, skin, and urinary tract. WebMD reports that it is also used to treat throat, joint, breast, foot and prostate infections as well as to prevent heart valve infections.

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  • Q:

    Why is Cephalexin given to dogs?

    A:

    Cephalexin is a broad-range antibiotic used to treat many types of infections in dogs, such as urinary tract, skin and respiratory infections, says PetCareRx. The site notes that cephalexin is popular because of its minimal side effects and ability to treat a wide range of infections. Cephalexin is the generic drug form of the drug Keflex

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  • Q:

    Can you drink alcohol while taking Cephalexin?

    A:

    It is safe to drink alcohol while taking Cephalexin because the alcohol will not interact with the drug, as claimed by InteliHealth. Although Cephalexin is an antibiotic, it does not interact with alcohol in the same way as other antibiotics like Furazolidone or Quinacrine. As a result, you will notice that there are no warning stickers placed on the prescription bottles.

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  • Q:

    What is the correct Cephalexin dosage for dogs?

    A:

    The correct Cephalexin dosage for dogs is based on each dog's individual body weight, says Apex Laboratories. The source explains that Cephalexin should be prescribed at 15 mg for each kilogram of body weight, or about 75 mg per 10 pounds of bodyweight. Cephalexin should be given to dogs three times each day.

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