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Cephalexin is a prescription antibiotic used to treat a wide range of bacterial infections. It belongs to the class of first-generation cephalosporin antibiotics and works by interfering with the bacteria's cell wall formation.

Cephalexin

 Cephalosporins

500mg

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Keftab

 Cephalosporins

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Cephalexin FAQ

What is the recommended dosage of Cephalexin?

The usual adult dose of Cephalexin is 250 mg every 6 hours, or 500 mg every 12 hours. The dosage may vary based on the type and severity of the infection.

Is Cephalexin effective for skin infections?

Yes, Cephalexin is commonly used to treat various skin and soft tissue infections caused by susceptible strains of bacteria.

Can I drink alcohol while taking Cephalexin?

It is generally recommended to avoid alcohol while taking Cephalexin, as it may increase the risk of certain side effects such as stomach upset and dizziness.

How quickly does Cephalexin work for a urinary tract infection?

Many people start to feel better within a few days of starting Cephalexin treatment for a urinary tract infection, but it's important to complete the full course as prescribed by your doctor.

Is Cephalexin safe to take during pregnancy?

Cephalexin is generally considered safe for use during pregnancy, but it's important to consult with a healthcare professional before taking any medication while pregnant.

What are the common side effects of Cephalexin?

Common side effects may include stomach upset, diarrhea, and skin rash. Contact your doctor if you experience any severe or persistent side effects.

Can I buy Cephalexin without a prescription?

No, Cephalexin is a prescription medication and is not available over the counter. You will need a doctor's prescription to purchase Cephalexin.

How should Cephalexin be stored?

Cephalexin should be stored at room temperature away from light and moisture. Keep it out of the reach of children and pets.

Can Cephalexin be used to treat ear infections?

Cephalexin may be prescribed to treat certain types of ear infections, but the specific type and severity of the infection will determine the appropriate treatment.

What should I do if I miss a dose of Cephalexin?

If you miss a dose of Cephalexin, take it as soon as you remember. However, if it's almost time for the next dose, skip the missed dose and continue with your regular dosing schedule.

Is there a generic version of Cephalexin available?

Yes, Cephalexin is the generic name for this medication, and there are various generic versions available. It is also marketed under the brand name Keflex.

How long does it take for Cephalexin to start working?

Cephalexin may begin to work within a few days for certain infections, but it's important to complete the full course of treatment as prescribed by your doctor.

Can Cephalexin cause allergic reactions?

Yes, some people may be allergic to Cephalexin, and allergic reactions can range from mild rash to severe symptoms. Seek medical attention if you experience signs of an allergic reaction.

What is the typical duration of Cephalexin treatment?

The duration of Cephalexin treatment can vary depending on the type and severity of the infection. It's important to follow your doctor's instructions and complete the full course of medication.

Are there any food or drug interactions with Cephalexin?

Cephalexin may interact with certain medications and foods. It's important to inform your doctor about all the medications, supplements, and foods you consume while taking Cephalexin.

Is it safe to use expired Cephalexin?

It is not recommended to use expired Cephalexin, as it may not be as effective and could potentially cause harm. It's important to dispose of expired medication properly.

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Information provided by Ms. Elena Owyong. Reviewed by Mr. Dean Koh