An oral cephalosporin antibiotic used to treat many common bacterial infections in dogs and cats (ex. urinary tract, skin and soft tissue, bone and respiratory tract infections). Cephalexin may be given with meals. Cephalexin is available in capsules, tablets or as an oral suspension.
- 1st generation cephalosporin; an antibiotic
- Given by mouth
- Useful broad spectrum antibiotic most often prescribed for common and uncomplicated infections
- Especially useful against Staphylococcal infections (ex. deep skin infections)
- Use with caution in pets with kidney failure or a history of seizures
- Use with caution in pregnant animals
- Pets whom have had previous allergic reactions to penicillin, other cephalosporins or antibiotics
Give medication as directed by your veterinarian. It is usually given two to three times a day.
Missed doses reduce the effectiveness of therapy.
Read and follow the label carefully.
Give the exact amount prescribed and only as often as directed.
Give this medication for as long as your veterinarian directs. Call ahead for refills.
For liquids, shake well before accurately measuring the dose.
May be given with food.
Ideally, give the medication at the same time daily.
If a dose is missed, give it as soon as you can. If it is time already for the next dose, skip the missed dose and go back to the normal schedule. Do not give two doses at the same time.
Talk to your veterinarian about:
- When will your pet need to be rechecked
- What tests may need to be performed prior to and during treatment with this drug
- Risks and benefits of using this drug
Tell your veterinarian about:
- If your pet has experienced side-effects on other drugs/products
- If your pet has experienced digestive upset now or ever
- If your pet has experienced kidney disease now or ever
- If your pet has experienced any other medical problems or allergies now or ever
- All medicines and supplements that you are giving your pet or plan to give your pet, including those you can get without a prescription. Your veterinarian may want to check that all of your pet's medicines can be given together.
- If your pet is pregnant or nursing or if you plan to breed your pet
Store capsules and powder in a tight, light resistant, childproof container in a cool, dry place at room temperature away from heat and direct sunlight.
Once reconstituted, the oral suspension is stable for two weeks (refrigeration is recommended). Shake well before using.
Keep this and all medication out of reach of children and pets.
Call your physician immediately if you accidentally take this product.
Pet owners who are allergic to penicillin and/or other antibiotics should avoid handling this drug.
- This medication is usually well tolerated by dogs and cats and is commonly used for several months
- Nausea, vomiting and diarrhea may be experienced but is alleviated by giving medication with food
- Possible fever in cats. Fever in a cat is a temperature higher than 103°F/39.5°C. Inform your veterinarian and another antibiotic will need to be selected.
- Hyperexcitability, panting and drooling has been reported in the occasional dog
- Potential for skin rashes in some pets
- May increase blood levels if used with probenicid
- If you notice anything unusual, contact your veterinarian
- Cephalosporins are often used together with other antibiotics in order to cover a broad group of bacteria when the infectious agent is unknown.
- These drugs may interact with cephalexin: aminoglycosides (gentamicin, neomycin), amphotericin B, chloramphenicol, oral anticoagulants (blood thinners), penicillin and probenecid.
Unlikely to cause significant problems, but stomach upset is likely.
Contact your veterinarian if pet eats more than the prescribed amount.
Cephalexin normally has a strong sulfurous odor which may smell like cat urine.
As with all prescribed medicines, cephalexin should only be given to the dog/cat for which it was prescribed. It should be given only for the condition for which it was prescribed.
Notify your veterinarian if your animal's condition does not improve or worsens despite this treatment.
This is just a summary of information about cephalexin. If you have any questions or concerns about cephalexin or the condition it was prescribed for, contact your veterinarian.