Cefalexin
Brands: Keflex, Rilexine
Cefalexin is an antibiotic used to treat infections in pets.
Used for
- skin infections
- urinary tract infections
- respiratory infections
How it is given
- Administration
- oral
- Frequency
- every 8-12 hours
- Duration
- typical treatment duration is 7-14 days
- Storage
- Store in a cool, dry place away from sunlight
- Pregnancy safety
- caution
Always confirm the exact dose with your veterinarian before giving any medicine.
Typical dose ranges
cat
- Standard
- 10-15 mg/kg every 8-12 hours
dog
- Large dogs
- 10-15 mg/kg every 8-12 hours
- Small dogs
- 10-15 mg/kg every 8-12 hours
- Medium dogs
- 10-15 mg/kg every 8-12 hours
Ranges are reference only. Your vet sets the dose for your pet's weight and condition.
Active ingredients
- Cefalexin
Side effects
Common
- vomiting
- diarrhea
Rare
- allergic reactions
Severe
- severe diarrhea or vomiting
Do not use when
- allergy to cephalosporins
- renal impairment
Interacts with
- Probenecid
- Warfarin
Warnings
- Do not use if allergic to cephalosporins
- Consult vet if pregnant or nursing
Cefalexin questions
Can Cefalexin be used in pregnant pets?
Caution is advised; consult your vet.
Can I stop administering Cefalexin if symptoms improve?
Always complete the full course as prescribed.
What should I do if a dose is missed?
Give it as soon as you remember, but skip if it's almost time for the next dose.
Is it safe for puppies and kittens?
Yes, but under strict veterinary guidance.
Are there any dietary restrictions while on Cefalexin?
No specific restrictions, but ensure your pet is well-hydrated.
Full drug detail
Overview
Cefalexin is a widely-used antibiotic in veterinary medicine, primarily prescribed for dogs and cats to combat bacterial infections. It belongs to the cephalosporin family and is effective against a range of infections.
How It Works
Cefalexin works by interfering with the formation of bacterial cell walls, which eventually leads to the death of the bacteria. This makes it effective against a wide range of gram-positive and some gram-negative bacteria.
Uses & Indications
Cefalexin is commonly used to treat:
- Skin infections
- Urinary tract infections
- Respiratory infections
- Bone infections
Dosage Guidelines
Dogs
- Small dogs: 10-15 mg/kg every 8-12 hours
- Medium dogs: 10-15 mg/kg every 8-12 hours
- Large dogs: 10-15 mg/kg every 8-12 hours
Cats
- Standard: 10-15 mg/kg every 8-12 hours
It is crucial to follow your veterinarian’s specific dosage instructions.
Administration
Cefalexin is administered orally, typically in the form of a capsule or liquid suspension.
Side Effects
Common
- Vomiting
- Diarrhea
Rare
- Allergic reactions
Severe
- Severe diarrhea or vomiting (contact a vet immediately)
Precautions & Warnings
Always consult a veterinarian before using Cefalexin. It should not be used in animals with a known allergy to cephalosporins.
Drug Interactions
Cefalexin can interact with:
- Probenecid
- Warfarin
Storage
Store Cefalexin in a cool, dry place away from direct sunlight. Follow specific storage instructions provided by your veterinarian or pharmacist.
FAQ
- Can Cefalexin be used in pregnant pets? Caution is advised; consult your vet.
- Can I stop administering Cefalexin if symptoms improve? Always complete the full course as prescribed.
- What should I do if a dose is missed? Give it as soon as you remember, but skip if it's almost time for the next dose.
- Is it safe for puppies and kittens? Yes, but under strict veterinary guidance.
- Are there any dietary restrictions while on Cefalexin? No specific restrictions, but ensure your pet is well-hydrated.
Meta Information
- Meta Title: Cefalexin for Pets: Uses, Dosage & Side Effects
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