Convenia Reaction In Cats 

CONVENIA injections can cause allergic reactions. CONVENIA injections can cause vomiting, diarrhea, decreased appetite, and lethargy in both cats and dogs. These side effects are rare, and similar to other antibiotics.

Cats are prone to adverse reactions

CONVENIA injections for cats and dogs have been associated with the following side effects: vomiting, diarrhea and decreased appetite. These side effects are rare, and similar to other antibiotics.

Side effects of constipation

Convenia is a veterinarian-prescribed antibiotic medication indicated to treat certain types of bacterial infections in cats and dogs. It is administered subcutaneously under the skin and lasts up to 14 days according to Pfizer, the pharmaceutical distributor for this medication 2.. Convenia can only be given to cats and dogs who are at least four months old.

Nausea Or Vomiting

Cats and dogs can experience upset stomach side effects such as nausea or vomiting after receiving Convenia. reports that vomiting was seen in about 5% of dogs and 8% of cats during clinical trials. A temporary decrease in appetite may also be caused by upset stomach side effects. Pet owners might notice that their pet doesn’t like eating at meals or is reluctant to eat certain treats. These side effects usually disappear within a few days. Cats and dogs can experience upset stomach side effects such as nausea or vomiting after receiving Convenia.


Convenia may cause diarrhea side effects, reports. Pet owners might notice that their dogs are being let out more often than usual and need to keep the litter box clean. Some pets might accidentally stain furniture or floors due to diarrhea side effects depending on their severity.

Cats are often portrayed as playful, energetic and lively. Cats are actually very good at napping and can do it almost every day.

Wild counterparts must hunt for food, whether it’s a Bengal Tiger or a feral cat. This requires a lot time and energy. Cats can conserve energy by sleeping as much as possible so that they are in peak condition for hunting.

Although a domestic cat does not have to hunt for their food, the principle still applies. They are compensating for the high energy they use while on the move by sleeping as much as possible.

These are some possible reasons your cat is over-sleeping

  1. Kidney disease: Kitties can have more sleep than normal due to metabolic-type diseases like diabetes and kidney disease.
  2. Liver disease is a condition in which the liver becomes damaged and begins to lose function. It can affect all things and cause a wide variety of symptoms, including lethargy.
  3. Arthritis:A common condition in older cats, arthritis could be why your cat is so tired. Cats that have pain in their joints or muscles may be unable to move around and end up sleeping longer.
  4. Certain types of cancers: Cats can become more sleepy and lethargic due to several types of cancer, including cancer in the liver. It’s a way for your cat to get out of pain. It also helps the body fight any invaders. This is why more sleep is a sign of many ailments.
  5. Diabetes can lead to a cat falling asleep more often due to changes to their metabolism.
  6. Diabetic Cats: An imbalance in glucose levels can lead to dehydration, loss appetite, vomiting, and lethargy. You should consult your veterinarian if you suspect your cat is diabetic.
  7. Anemia: This can lead to extreme fatigue and weakness, just like in humans. Anemia is caused by a reduced number of functional blood cells. This could lead to symptoms like pale gums and lack of appetite. You should immediately contact your vet.

Allergic Reaction

Penicillin-based or Cephalosporin -based medications are subject to allergy risk. This could be for the patient, or anyone who is handling it. Convenia can be injected so it poses no risk to pet parents. Tablets could pose a danger. There is always a chance of an allergic reaction or anaphylactic reaction to any medication. However, this risk is extremely low.

Convenia is kept in the fridge so some cats may feel the cold sensation after the injection. The injection should not be painful. However, there have been occasional reports of swelling around the injection site.

What is the Risk of Convenience?

Convenia has not been associated with any side effects. Convenia should not be given to cats or dogs that have an allergy to penicillin-type or cephalosporin antibiotics.

Convenia should not be given to dogs and cats younger than eight weeks of age, or dogs or cats suffering from severe renal dysfunction (renal dysfunction).

Convenia is not recommended for pregnant or lactating animals. There have not been any studies done on Convenia in breeding animals and the duration of Convenia in the body. After the 12 week mark after Convenia injection, treated animals should not be used in breeding.

Is Convenia Safe For Cats Long-Term?

Convenia can only be licensed for one injection. If necessary, it can be repeated every two weeks. Your veterinarian may repeat an injection if antibiotic treatment is necessary for more than four weeks in rare cases. Convenia should be administered as a single course of treatment and should not be continued for long periods due to the possibility of antibiotic resistance.


Zoetis makes Convenia, an injectable antibiotic. Cefovecin, a third-generation Cephalosporin-based antibiotic, is reserved for use in situations where first-line antibiotics don’t work. One Convenia injection lasts 14 days. If necessary, it can be repeated.

Convenia can be used to treat certain bacteria-related skin and soft tissue infections, as well as urinary tract infections. Convenia can be used to treat cats that won’t accept oral medication. Convenia must be used with caution due to the threat of antibiotic resistance in both veterinary and human medicine.

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