Is Cephalexin Safe for Dogs?

For those of you who don’t know what Cephalexin is, it’s an antibiotic that is used to treat bacterial infections such as UTIs and skin infections, etc. It’s also used to treat some forms of pneumonia and bronchitis.

Cephalexin Killed My Dog

It’s important to note that it does NOT kill viruses, which is why it cannot be used to treat colds and flu. Dogs, like people, can become allergic to almost anything and will develop internal problems when they ingest something they are allergic to, such as food or medication.

Can Cephalexin kill a dog?

Cephalexin can put a dog to sleep if not used properly. Cephalexin is a very potent antibiotic and as such can cause serious side effects in dogs.

Always follow your veterinarian’s instructions for dosage and length of treatment when giving your dog any medication or drug. Dosing too much is likely to cause toxicity which can lead to death.

Dogs may develop adverse reactions to cephalexin. The most common side effects include vomiting, diarrhea, constipation, loss of appetite, and itching. Less commonly, dogs may experience increased thirst and urination due to cephalexin. These side effects are not serious unless they persist for longer than two days.

The most serious side effect of cephalexin is an allergic reaction. Dogs who have an allergic reaction may experience facial swelling, hives or skin rash, vomiting, or difficulty breathing. They may also develop any number of other symptoms that are not listed here. If you notice any unusual symptoms after administering cephalexin to your dog, seek emergency veterinary care immediately.

Cephalexin should not be used in dogs with renal failure or liver disease.

“My 10-year-old dog was recently prescribed Cephalexin for an ear infection, at first she seemed fine after taking the first dose but has since become listless, with no appetite, and won’t drink or pee at all. The vet thinks she may be suffering kidney failure and has recommended putting her down, is there something else we can do?”

“My dog was on Cephalexin for 10 days. After 6 days she became lethargic and had extremely loose stool. I stopped the Cephalexin and within 12 hours she was back to normal wagging her tail and a little hyper as usual. I have read that Cephalexin can cause kidney damage. Can anyone confirm this?”

“I wanted to tell you that your article saved my life. My dog was in kidney failure due to Cephalexin toxicity. Honestly, I didn’t know what else to do to save her. I had already taken her to two different vets and they didn’t seem to have a clue about what was causing her illnesses. In fact, one of them told me she had a slow leak in one of her kidneys and that there was nothing that could be done for her. In my research, I read that cephalexin is known for causing kidney damage in dogs and cats. I stopped the medicine immediately and within a few days, my dog was acting like a healthy puppy again. Today she is living a normal life and hasn’t suffered any more kidney problems since then. Thank you so much for posting this info online!”

How much Cephalexin should a dog take?

In general, the recommended dose for dogs is 22 mg/kg (10 mg/lb) of body weight twice daily for 28 days. This medication should be given to your pet with food to reduce the chance of stomach upset.

As a general rule, a medication dosage is based on the weight of the dog. This will provide you with a safe and effective dose. It is important to remember that dosages can be different depending on the condition being treated, as well as the size of the pet.

If you have any concerns about using this medication or if your pet has an allergy to it please speak with your veterinarian.

How much Cephalexin do you give a 50-pound dog?

Cephalexin is an antibiotic that comes in 500 mg capsules. You would need to give 1 capsule to a 50-pound dog. Be sure to follow the dosage instructions on the package to ensure that your dog gets the right amount for his size.

Can I stop giving my dog antibiotics?

You have to be careful how long you give your dog antibiotics. Although the infection may appear to be gone, it is possible that the bacterial infection has not been resolved completely. This leaves your dog vulnerable to a relapsed infection.

Giving your pet antibiotics for infection is standard practice at most vet offices, but it’s important to remember that you can’t just stop the antibiotics once the symptoms are better.

Work with your vet to find out how long you should continue giving antibiotics after symptoms subside, or you could risk a relapse.

Antibiotics are only one component of the treatment plan. While they’re killing off bacteria, it’s important to take care of your dog’s comfort and support his immune system through diet, exercise, and stress reduction.

Can you give a dog Cephalexin and Benadryl?

Taking Benadryl while taking cephalexin will not cause an interaction between them. We did not find any interactions listed for Benadryl and cephalexin.

Cephalexin reviews

Reviewers say Cephalexin for dogs is an effective antibiotic that treats infections. Many reviewers recommend Cephalexin for dogs to treat a range of bacterial infections and praise the product for its effectiveness.

However, some reviewers say the medication didn’t work for their pets, and a few complained of side effects like vomiting and lack of appetite.

One reviewer on writes that Cephalexin has helped her dog recover from a staph infection. Another reviewer writes that Cephalexin was effective at treating his dog’s pulmonary infection, though he notes it caused diarrhea.

One pet owner says the drug helped his dog recover from an ear infection that was causing her pain and discomfort.

Another reviewer says her dog had an infection in his paw that didn’t respond to other antibiotics but cleared up within days of taking Cephalexin.

“I have a five-year-old German shepherd that has a skin infection. The vet gave him Keflex (Cephalexin). He also had to be bathed with a gentle shampoo every other day. The vet told us that the infection would take about 4 weeks to heal and it definitely did. I am so thankful for this product and would definitely recommend it for those of you who are having trouble with skin infections with your dogs!”

“My 10-year-old dog is on Cephalexin for UTI. She’s been on it for a week and is finally drinking water again and peeing normally. She also has bad allergies and we’re trying to figure out what she’s allergic to so I’m hoping this helps with that too. She’s not itching as much now.”

Conclusion of Cephalexin for dogs

In conclusion, cephalexin for dogs is a safe and effective antibiotic that can be used to treat a variety of bacterial infections. It’s not a drug that’s prescribed as often as some other antibiotics, but your vet might prescribe it for your dog if he or she deems it necessary.

It’s important to know that cephalexin can cause adverse side effects, so you should watch your dog carefully and consult with your veterinarian if you notice any symptoms of an allergic reaction or adverse side effects. The most common side effects of cephalexin include nausea, vomiting, diarrhea, appetite loss and lethargy. Only use this medication as prescribed by your vet to avoid severe side effects and complications.

As with all medications, you should never administer cephalexin without first consulting with your veterinarian. He or she will be able to determine whether this medication is right for your dog and prescribe the correct dosage.

If you have any comments or questions about giving cephalexin to your dog (or would like to discuss any other aspect of canine health), feel free to leave a comment below!

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Hannah Elizabeth is an English animal behavior author, having written for several online publications. With a degree in Animal Behaviour and over a decade of practical animal husbandry experience, Hannah's articles cover everything from pet care to wildlife conservation. When she isn't creating content for blog posts, Hannah enjoys long walks with her Rottweiler cross Senna, reading fantasy novels and breeding aquarium shrimp.

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