Primor Tab



        Primor is a broad spectrum antibiotic used to treat susceptible bacterial infections in dogs.  It is available as 240mg and 1200mg scored tablets.  The usual dose is 25mg/pound by mouth on day 1 followed by 12.5mg/pound by mouth once a day thereafter.  Do not use in pregnant or nursing animals.  Not for use in cats.  Pet should be encouraged to drink plenty of water.

Generic Name


What is this Medication used for?

        Primor, a potentiated sulfa drug, is used in dogs for the treatment of skin and soft tissue infections (wounds and abscesses), and urinary tract infections caused by susceptible bacteria.

What are the side effects?

        Side effects associated with this medication may include polyarthritis, hives, facial swelling, fever, hemolytic anemia, increased thirst and urination, vomiting, diarrhea, and loss of appetite.  In rare instances, behavioral changes, seizures, aggression and hyper-excitability have occurred.

What special Precautions are there?

        Do not use in dogs allergic to this medication or other sulfonamides.  Do not use in dogs with liver damage or blood dyscrasias.  Dogs must maintain adequate fluid intake.  The safety in breeding dogs has not been established.

In the event of an overdose.

        Contact your veterinarian or veterinary emergency room.

How should I store this medication?

        Keep this medication in the container it came in, tightly closed.  Store at room temperature, away from excess heat, light and moisture.  Do not store in the bathroom.  Throw away any medication that is outdated or no longer needed.  Keep out of the reach of children and pets.

        This information is for educational purposes only and is intended to be a supplement to, and not a substitute for, the expertise and professional judgment of your veterinarian.  The information is NOT to be used for diagnosis or treatment of your pet.  You should always consult your own veterinarian for specific advise concerning the treatment of your pet.

        The information is not intended to cover all possible uses, directions, precautions, warnings, allergic reactions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for your pet.  It is not a substitute for a veterinary exam, and it does not replace the need for service provided by your veterinarian.

You may request a refill of your pet's prescription; however, submitting this form does not guarantee that the medicine will be refilled.  All refills are reviewed by a doctor before being filled.  If there is an issue, one of our staff members will contact you.  When your prescription is ready for pick up we will contact you at your preferred method of contact.

Prescription Refill Request Form

Select the items that apply, and then let us know how to contact you.

Request a Refill (will require a doctor's authorization)
Request additional information
Please have a technician contact me to discuss

Name (Please input your full name.) 
Phone Number
Pet's Name
Additional Information

(i.e. why are you requesting a refill,

is your pet experiencing certain symptoms?)

Preferred method of contact


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Last modified: 05/03/07