This medication is in a class of medications called fluoroquinolones, which inhibit DNA synthesis within bacteria, resulting in the death of the bacteria. Enrofloxacin can only be obtained through a veterinarian by prescription. It is available in 22.7 mg, 68 mg and 136 mg tablet form. It is also available in injection form offering 22.7 mg of enrofloxacin per mL of solution.
According to petplace.com, this medication can be used to treat skin infections, respiratory infections, urinary tract infections and wound infections that are caused by susceptible bacteria. It is not effective in the treatment of infections caused by viruses, molds or parasites.
As with any medication, some side effects may be experienced among animals given enrofloxacin. Some common side effects among dogs are vomiting, diarrhea, elevated liver enzymes, anxiety and depression. Common side effects among cats are vomiting, diarrhea, elevated liver enzymes, anorexia, depression and aggression. On rare occasions, this medication has been known to precipitate behavioral changes and seizures. Another very rare side effect is blindness in treated cats. When administering this medication to a cat, the recommended dose should never be exceeded. Enrofloxacin may cause damage to cartilage in the joints of some young animals.
Enrofloxacin should not be used in animals that have an allergy to it. Antacid medication, iron supplements and certain stomach protectants should not be used while taking enrofloxacin as they may contribute to negative side effects. This medication should never be administered to puppies that are between 4 and 28 weeks old. When given in high doses, fluroquinolones may cause articular cartilage abnormalities.
A proper dose of enrofloxacin will vary from animal to animal. A typical dose for dogs is between 5 mg and 20 mg per kg of body weight to be taken orally per day. This dose can be given once per day or twice if divided in half. The typical oral dose for a cat should not exceed 5 mg per kg of body weight a day. The duration of treatment depends on the condition being treated.