Cephalexin (Rx)

Get a prescription in 10 minutes
Cephalexin (Rx)

Why our vets recommend it

Cephalexin is a broad-spectrum antibiotic that’s effective against a variety of bacterial infections. Side effects are usually mild and rarely occur.

 
 
 
 

Medication information

What is Cephalexin?

Cephalexin is a broad-spectrum antibiotic used to treat bacterial infections in dogs and cats caused by several strains of bacteria. It’s generally prescribed for skin infections (such as superficial pyoderma), urinary tract infections, ear infections, and respiratory infections (such as bronchitis), but may be used for other issues as well. 

What does Cephalexin treat?

Conditions that Cephalexin treats include:

  • Bacterial skin infections (such as superficial pyoderma)
  • Urinary tract infections
  • Ear infections
  • Respiratory infections

How is Cephalexin given?

Give liquid (oral suspension) Cephalexin to your pet according to your vet’s exact instructions. It must be mixed with water first. After mixing, keep refrigerated and shake well before use.

Who is Cephalexin for?

Cats and dogs.

What are the active ingredients of Cephalexin?

Cephalexin

Generic for Keflex, Rilexine, and Vetolexin. 

What are the possible side effects of Cephalexin?

The most common side effects of this medication are related to stomach upset and include decreased appetite, vomiting, diarrhea, and lethargy. If any unwanted side effects, or changes in behavior or health, are detected, this medication should be discontinued and our veterinarians should be notified.

Safety Information

Common side effects include: Diarrhea, vomiting, and loss of appetite. Contact your vet if these side effects persist or worsen. Serious side effects may include fever, rashes, trouble breathing, and anemia. Severe skin irritation may occur in certain cats. If you see any of these signs, contact your veterinarian immediately.2

Warnings 

Keep out of reach of other pets.2

Human Warnings

Wash hands after handling. Keep out of reach of children.2

References

  1. "Cephalexin." DailyMed, U.S. National Library of Medicine, 25 Nov. 2024, dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=445b2a87-2e4f-483a-abe8-26fefd67514a.

"Cephalexin (Oral Capsules) [2019]." IOP Eyes, June 2019, www.iopeyes.com/wp-content/uploads/2019/06/Cephalexin-2019-Oral-Capsules.pdf.

Top products at guaranteed low prices

$

Save 10% when you buy together

Frequently bought with this item

How Dutch works

  • 1

    Pick a membership plan

    Choose an annual or monthly plan — starting from just $11/month.

  • 2

    Video chat with a vet today

    Pick a time and get care from a licensed vet from home.

  • 3

    Get prescriptions shipped free

    Your vet will customize a treatment plan to help your pet and we’ll ship it to you.

  • 4

    Get unlimited care & follow-ups

    Ask follow-up questions and get care for other health issues quickly online.

sign up to talk to a vet

Annual members save $650 a year vs. other vets

  • Time to
    see a vet

  • Vet visit fee

  • Unlimited care
    for up to 5 pets

  • 24/7 video calls
    & messaging

  • Medication savings

  • Total annual savings

  • Less than 24 hours

  • FREE

  • Yes

  • Yes

  • 25% OFF

  • Save $650

other vets

  • 2 weeks

  • $100

  • No

  • No

  • No

  • $0