Readers ask: What Kind Of Antibiotic Is Keflex?

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Is Keflex a penicillin?

What’s the Difference Between Keflex and Penicillin? Keflex (cephalexin) and penicillin are antibiotics used to treat bacterial infections. Keflex and penicillin are in different drug classes. Keflex is a cephalosporin antibiotic, and penicillin is a penicillin -type antibiotic.

Who should not take Keflex?

You should not use this medicine if you are allergic to cephalexin or any other cephalosporin antibiotic (cefdinir, cefadroxil, cefoxitin, cefprozil, ceftriaxone, cefuroxime, Omnicef, and others). Tell your doctor if you have ever had: an allergy to any drug (especially penicillin); liver or kidney disease; or.

Is Keflex a good antibiotic?

Keflex ( cephalexin ) is a cephalosporin (SEF a low spor in) antibiotic. It works by fighting bacteria in your body. Keflex is used to treat infections caused by bacteria, including upper respiratory infections, ear infections, skin infections, urinary tract infections and bone infections.

Is Keflex the same as amoxicillin?

These drugs belong to different drug classes. Keflex is a cephalosporin antibiotic and amoxicillin is a penicillin-type antibiotic. Brand names for amoxicillin include Amoxil and Moxatag.

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Is Keflex stronger than amoxicillin?

Is cephalexin or amoxicillin stronger? When dosed appropriately, both antibiotics are effective against their covered organisms. The organism coverage of cephalexin makes it effective in some conditions that amoxicillin is not, including mastitis and bone and joint infections.

Is Keflex 500mg a strong antibiotic?

Cephalexin belongs to the class of antibiotics known as cephalosporins. Cephalexin is a first-generation cephalosporin and is mainly effective against gram-positive bacteria.

What is the side effect of cephalexin 500mg?

SIDE EFFECTS: Diarrhea, nausea, vomiting, or upset stomach may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects.

Is Keflex safe for kidneys?

Renal Impairment KEFLEX should be administered with caution in the presence of impaired renal function (creatinine clearance < 30 mL/min, with or without dialysis).

Is 500mg of Keflex 4 times a day too much?

Dosage. The dose of cefalexin can vary but for most infections you will take 500mg, two or three times a day. The dose may be higher for severe infections and lower for children. Try to space the doses evenly throughout the day.

Why is Keflex not recommended for sinus infection?

Penicillin, erythromycin (Suprax), and first-generation cephalosporins such as cephalexin ( Keflex, Keftab) are not recommended for treating acute sinusitis because of inadequate antimicrobial coverage of the major organisms.

Can Keflex cause liver damage?

Cephalexin is a well tolerated antimicrobial and hepatic injury is an infrequent occurrence with its use.

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What should you not eat when taking cephalexin?

Acidic foods such as citrus juice, carbonated beverages, chocolate, antacids and tomato-based products such as ketchup can all interfere with drug absorption. Have your child avoid these several hours before and after taking the medication, said Seidman.

Is Keflex a good antibiotic for sinus infection?

Results showed that cephalexin was effective in treating sinusitis and that adverse reactions were rare. Bacteriology results showed that many of the pathogens usually involved in infectious maxillary sinusitis were resistant to the recommended or frequently prescribed antibiotics.

What is the best antibiotic for a bacterial infection?

Bacterial infections are treated with antibiotics such as amoxicillin, erythromycin and ciprofloxacin. There are many different types of antibiotic, with different ways of working; the choice depends on the type of infection you have. Fungi commonly cause skin infections such as athlete’s foot and ringworm.

Is Keflex stronger than doxycycline?

Keflex ( cephalexin ) is good for treating many bacterial infections, and is available as a generic. Treats bacterial infections. Vibramycin ( doxycycline ) is good for treating many bacterial infections, but can increase your skin’s sensitivity to sunlight and make you more likely to get a sunburn or rash.

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