Cephalexin for dogs and cats
Treats skin infections (pyoderma) in dogs. Vets also use it in cats and for some urinary infections. [1]
Key facts
| Generic name | Cephalexin |
|---|---|
| Common brand names | Rilexine, Keflex |
| Used in | Dogs & Cats |
| Type | Antibiotics |
| Prescription? | Prescription |
| Typical US price | Not listed (no reliable public source) |
What it's used for
Treats skin infections (pyoderma) in dogs. Vets also use it in cats and for some urinary infections. [1]
How it works
A cephalosporin antibiotic that damages bacterial cell walls. [1]
Side effects and cautions
Common side effects: Vomiting, diarrhea and low appetite. [1]
Use with care: Not for pets allergic to cephalosporins; use caution with penicillin allergy. [1]
Call your vet right away if your pet has trouble breathing, facial swelling, hives, collapse, or any side effect that is severe or getting worse.
What it costs
We don't list a price for this one because we couldn't find a reliable public source. Ask your vet or pharmacy for a quote; prices depend on your pet's size, the dose and where you fill it.
Cephalexin FAQ
What is Cephalexin used for in dogs and cats?
Treats skin infections (pyoderma) in dogs. Vets also use it in cats and for some urinary infections.
What are the side effects of Cephalexin?
Vomiting, diarrhea and low appetite.
Does Cephalexin need a prescription?
Yes. It needs a prescription from a veterinarian.
How much Cephalexin should I give my pet?
Only your veterinarian can tell you. The right dose depends on your pet's weight, health and other medicines, so we don't list doses. Never give a pet a medicine prescribed for a person or another animal without asking your vet.
Related medications
Related cost guides
This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.