Compare Augmentin vs. Keflex
Head-to-head comparisons of medication uses, side effects, ratings, and more.
Augmentin (amoxicillin / clavulanate) is first-choice antibiotic for most common types of infections. However, it may not work against more serious or uncommon types of infections.
Keflex (cephalexin) is good for treating many bacterial infections, and is available as a generic.
- Available as generic product.
- Available in tablet, capsule, and liquid forms.
- Used to treat most common types of bacterial infections.
- Side effects are generally not too bad compared to other antibiotics.
- Available in generic.
- Available in different forms: tablet, capsule, and suspension.
- Used to treat many types of bacterial infections.
- Can be taken with or without food.
- Generally few side effects compared with other antibiotics.
- Many bacteria have developed resistance to this antibiotic.
- Can cause diarrhea, nausea, and vomiting.
- Birth control pills may not work as well to prevent pregnancy when taking this medication.
- Can cause diarrhea.
- You may need to take Keflex (cephalexin) 2 to 4 times a day, which can be hard to remember.
- If you're allergic to penicillins or other antibiotics, you might not be able to take this medicine.
- Chewable tablet
- Extended release
Have you used Augmentin (amoxicillin / clavulanate)?Leave a review
- Skin rash and hives3%
- Serious allergic reaction
- History of penicillin allergy
- History of multiple allergies
- Liver damage
- Existing liver problems
- Taking other medicines that harm the liver
- Taking Augmentin (amoxicillin / clavulanate) for a long time
- Older age
- Taking immunosuppressant medicines
- New infections while taking Keflex (cephalexin)
- Weakened immune system
- Not taking Keflex (cephalexin) correctly
- Allergic reaction
- History of penicillin or cephalosporin allergies