Keflex vs. Amoxicillin

Are Keflex and Amoxicillin the Same Thing?

Keflex(cephalexin) and Amoxilamoxicillinare both antibiotics prescribed to treatbacterialinfections.

Amoxicillin is also used before dental proceduresinpatients identified with certainheart-related conditions to prevent bacterial infections of the heart known asendocarditis.

These drugs belong to different drug classes. Keflex is a cephalosporinantibioticand amoxicillin is apenicillin-type antibiotic.

Brand names for amoxicillin include Amoxil andMoxatag.

What Are Possible Side Effects of Keflex?

Commonside effectsof Keflex include:

What Are Possible Side Effects of Amoxicillin?

Common side effects of Amoxicillin include:

  • mild headache (not amigraine),
  • pain orchesttightness,
  • pressure or heavy feeling in any part of your body,
  • weakness,
  • feeling hot or cold,
  • dizziness,
  • spinningsensation,
  • drowsiness,
  • nausea,
  • vomiting,
  • drooling,
  • unusual味道in yourmouthafter usingnasalspray,
  • burning/numbness/pain/irritation in yournoseorthroatafter using nasal spray, or
  • flushing (warmth, redness, or tingling under theskin).

What is Keflex?

Keflex (cephalexin) is a cephalosporin antibiotic prescribed to treat bacterial infections. Keflex is also used before dental procedures in patients identified with certain heart-related conditions to prevent bacterial infections of the heart known as endocarditis. Keflex is available as ageneric drug.

What is Amoxicillin?

Amoxil (amoxicillin) is a penicillin-type antibiotic used to treat infections caused bybacteriathat are B-lactamase negative (B-lactamase positive bacteria are usually resistant to Amoxil); these infections usually occur in the skin,lungs,urinary tractandeye, ears, nose, and throat. Amoxil is available as agenericdrug termed amoxicillin. Amoxil may be combined with other drugs (for example, clavulanic acid [Augmentin]), to make the antibiotic more effective.

What Drugs Interact With Keflex?

Keflex and amoxicillin may interact with probenecid andbloodthinners.

Keflex may also interact withmetformin.

What Drugs Interact With Amoxicillin?

Amoxil may interact with probenecid, blood thinners, other antibiotics, or sulfa drugs. Tell yourdoctorall medications and supplements you use. Treatment inpregnantwomen and women who arebreastfeedingshould be done with caution.

How Should Keflex Be Taken?

Keflex dosage depends on theconditionbeing treated. Keflex should be used with caution in patients who havekidneydiseaseand those who report a history of penicillinallergy.

How Should Amoxicillin Be Taken?

阿莫西林有许多准备工作(帽sules, tablets, chewable tablets, powder fororalsuspension andpediatricoral suspension). Serious reactions of Amoxil include anaphylactic reactions that can be life-threatening; patients allergic to penicillins should not be given Amoxil. Amoxil may interact with probenecid, blood thinners, other antibiotics, or sulfa drugs. Tell your doctor all medications and supplements you use. Treatment in pregnant women and women who are breastfeeding should be done with caution.

Disclaimer

All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).

Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.

Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.

The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.

As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.

Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.

If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.

You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.

References

Rxlist. Keflex Side Effects Drug Center.
//www.vikdr.com/keflex-side-effects-drug-center.htm
Rxlist. Amoxicillin Side Effects Drugs Center.
//www.vikdr.com/amoxicillin-side-effects-drug-center.htm

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