Clindamycin is an antibiotic which may be utilized in cats, particularly within the instances of wounds, abscesses, or dental-associated infections like tooth root abscesses.

In this text, you’ll learn the way clindamycin works, forms of infections it’s most frequently used for, potential unintended effects to watch for, and a few steadily requested questions.

About Clindamycin For Cats

Clindamycin is a lincosamide antibiotic that has a reasonably broad spectrum in opposition to sure forms of micro organism. The model identify Antirobe Aquadrops manufactured by Zoetis is FDA-approved to be used in cats for infections related to wounds, abscesses, or dental illness.

While the capsule type of clindamycin isn’t FDA permitted for cats, the capsules could also be utilized in an off-label method as nicely, particularly the 25mg and 75mg capsules.

What Does Clindamycin Do For Cats?

As a lincosamide antibiotic, clindamycin could also be both bactericidal or bacteriostatic, relying on the dosage and focus of the drug on the supposed website, and the way vulnerable the goal micro organism are to it.

Although termed “bacteriostatic”, implying it solely inhibits development of micro organism, an antimicrobial appearing as a bacteriostatic agent does actively kill micro organism. It merely requires the next focus than an antibiotic labeled as “bactericidal”.

Thus, for micro organism which can be equally vulnerable, clindamycin isn’t essentially a “weaker” or “less effective” antibiotic when used as a bacteriostatic agent vs. bactericidal agent.

Clindamycin acts on micro organism by inhibiting protein synthesis of their cell wall.

Clindamycin has a broad vary of impact in opposition to sure forms of micro organism. This consists of cardio (oxygen dependent) round-shaped micro organism known as cocci like Staphylococcus and Streptococcus.

Clindamycin additionally has an excellent impact in opposition to non-oxygen dependent micro organism, known as anaerobes, which embody Clostridium perfringens and Bacteroides fragilis.

All 4 of those bacterial strains could also be present in dental infections in cats. Staph and Strep species of micro organism can also be discovered complicating floor wounds, whereas Clostridium and Bacteroides are discovered extra in abscesses, akin to these attributable to the chew of one other cat.

There is a complete host of micro organism known as gram-negative micro organism, which clindamycin isn’t efficient in opposition to. A second antibiotic would should be used to assist cowl for these micro organism if applicable.

Much of the time, veterinarians will decide the suitable antibiotic to make use of based mostly on the chance of vulnerable micro organism within the space affected. However, there could also be occasions when a tradition and sensitivity is required to find out precisely what strains of micro organism are current and what sort of antibiotic is best in opposition to them.

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Although not labeled for it, clindamycin additionally has an impact in opposition to the protozoal organism Toxoplasma gondii, that causes toxoplasmosis. For these not acquainted, that is the organism some cats might carry or shed of their stool, prompting human physicians to rigorously council pregnant moms to keep away from contact with the litterbox.

When used to deal with for toxoplasmosis, clindamycin might should be used at larger doses. While it could suppress some infections, it could not utterly clear the organism in all instances.

This can be why, if a pregnant particular person is within the residence and toxoplasmosis is a priority, that testing a cat within the residence for publicity and presence of toxoplasmosis first with blood testing could also be most well-liked to generalized use of clindamycin in an in any other case wholesome cat.

Side Effects Of Clindamycin For Cats

Apart from some instances, it seems that most cats tolerate clindamycin very nicely and present very restricted indicators of toxicity.

The mostly reported unintended effects in cats embody indicators of gastrointestinal upset, like vomiting and gentle stool.

Giving any antibiotic with meals might assist to offset a few of these forms of unintended effects. In research involving cats particularly, use of pre and probiotics additionally helped to scale back some of these unintended effects.

There have additionally been experiences in cats getting the capsule type of clindamycin growing indicators of esophageal irritation and one thing known as an esophageal stricture.

A stricture within the esophagus is a narrowing of the tissue that makes it tougher for ingested objects to go by way of. An esophageal stricture can happen secondary to irritation or ulceration of the tissues after scar tissue types when these lesions heal.

Typically veterinarians don’t advocate “dry-pilling” cats, particularly with sure medicines together with doxycycline and clindamcyin. These are finest given in a deal with designed to wrap round medicine, like a Pill Pocket.

If dry-pilling have to be used, it’s usually advisable to comply with the medicine with about 1ml of water dosed by a syringe to make sure the pill or capsule doesn’t get caught on the esophagus wall.

Using the liquid type of clindamycin (manufacturers embody Antirobe, ClinDrops, Clindacure, and others) is not going to contribute to stricture formation and could be a safer different type to make use of on this regard, so long as your kitty will tolerate a liquid medicine.

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The draw back is that the widespread focus of 25 milligrams per milliliter will name for at the very least 2 or extra milliliters per dose for a 10-15 lb cat.

With some types of clindamycin, cats might develop hypersalivation (drooling) or lip-smacking after dosing as a consequence of bitter style.

Fortunately, it seems that most cats in any other case tolerate clindamycin very nicely. According to the producer of Antirobe, cats dosed at 10x the dose for 15 days confirmed very restricted indicators of toxicity and this was additionally discovered for cats dosed at as much as 5x the dose for 42 days.

If your kitty has any indicators of kidney or liver impairment, clindamycin must be used cautiously. In extreme instances, the dose might even should be decreased.

If you ever have issues about unintended effects or toxicity in your cat when utilizing clindamycin, ensure that to contact your veterinarian, the ASPCA Animal Poison Control Center (1-888-426-4435), or Pet Poison Helpline (1-855-764-7661) for additional recommendation.

Clindamycin For Cats Dosage

Whatever the case, this can be very vital to comply with your veterinarian’s directions utterly and to all the time end out the total course of an antibiotic.

The FDA-approved dosage for cats utilizing Antirobe oral drops is 11-33 milligrams per kilogram each 24 hours, given by mouth. The most labeled therapy interval is 14 days.

There are some instances the place a veterinarian might select a special, off-label protocol based mostly on what’s being handled. For instance, it’s common to deal with for toxoplasmosis for 30 days.

As with any antibiotic, use of clindamycin ought to solely be beneath the care of a licensed veterinarian.

It is extraordinarily vital to comply with your veterinarian’s directions utterly and to all the time end out the total course of an antibiotic, even when your kitty seems to be doing or feeling higher.

Stopping an antibiotic too early might improve the chance that micro organism might rebound and develop resistance to that antibiotic, making it ineffective.


Clindamycin is a really helpful antibiotic for cats, particularly within the case of wounds, abscesses, or dental infections. Cats additionally tolerate it very nicely, although some might develop a light gastrointestinal upset.

However, like all antibiotics, clindamycin can’t be used in opposition to all micro organism, and its indication to be used must be restricted to a veterinarian’s discretion.

Frequently Asked Questions

What is Clindamycin for Cats Used to Treat?

Primarily, clindamycin is most frequently used to deal with wounds, abscesses like from cat chew wounds, and dental infections. It can also be utilized in some instances to deal with some bacterial infections on the floor of the pores and skin as nicely. 

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While not labeled for it, clindamycin additionally has impact in opposition to the protzoal organism Toxoplasma gondii. Toxoplasmosis could be transmissible to folks, making it a zoonotic illness, and is the principle cause human physicians warning pregnant ladies in opposition to coming in touch with a litter field. 

While many cats with toxoplasmosis might solely carry the organism and present no indicators of illness, very younger cats or these with a compromised immune system might develop indicators of neurologic or ocular (eye) illness. 

How Much Clindamycin Do You Give a Cat?

The labeled dose of Antirobe is 11-33 milligrams per kilogram each 24 hours. However, there could also be some variations in dosing protocol relying on the illness being handled, so all the time ensure that to intently comply with a veterinarian’s tips and directions.

Is Clindamycin Bad for Cats?

Clindamycin isn’t unhealthy for cats in any respect, in truth cats are inclined to tolerate it very nicely. However, any antibiotic might trigger indicators of digestive upset.

Any antibiotic or different medicine could possibly be thought of unhealthy for a kitty whether it is getting used inappropriately or at an inappropriate dose. That’s why it’s essential to solely give your cat clindamycin based mostly on a veterinarian’s directions.

Can You Give Your Cat Clindamycin?

While folks could also be prescribed clindamycin (sometimes capsules) themselves, it is very important by no means give your cat a drugs prescribed for your self. First, the dose prescribed for an individual goes to be a lot larger than a dose prescribed for a cat and even one capsule prescribed for an individual is prone to be too excessive a dose for a typical cat. 

Second, the capsule type of clindamycin is accompanied by an elevated danger of esophageal irritation and stricture (scarred narrowing of the esophagus) formation. A liquid type of clindamycin is accessible for cats by way of a veterinarian. If a tablet or capsule is required, your veterinarian can present the most effective data on the way to most safely administer this type to your cat. 


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