What human medicines can't cats have? - briefly
Cats should never be given human medications like acetaminophen, ibuprofen, or aspirin, as these can be highly toxic and potentially fatal to them. Always consult a veterinarian before administering any medication to a cat.
What human medicines can't cats have? - in detail
Cats are highly sensitive to many human medications, and certain drugs that are safe for humans can be extremely toxic or even fatal to them. One of the most dangerous categories is nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen and naproxen. These medications can cause severe gastrointestinal ulcers, kidney failure, and liver damage in cats, even in small doses. Acetaminophen (Tylenol) is another common human medication that is highly toxic to cats. It can lead to methemoglobinemia, a condition where the blood cannot carry oxygen effectively, as well as liver failure and death. Cats lack the necessary enzymes to metabolize acetaminophen safely, making it particularly hazardous.
Antidepressants, such as fluoxetine and sertraline, can also be harmful to cats. These medications may cause symptoms like agitation, tremors, seizures, and even serotonin syndrome, a potentially life-threatening condition. Similarly, benzodiazepines, which are used to treat anxiety and insomnia in humans, can have unpredictable effects in cats. While they may initially cause sedation, they can also lead to paradoxical excitement, aggression, or liver damage. Decongestants containing pseudoephedrine or phenylephrine are another group of medications to avoid. These substances can cause elevated heart rate, high blood pressure, and seizures in cats due to their stimulant effects.
Certain antibiotics, such as tetracyclines and aminoglycosides, can also pose risks to cats. While they are sometimes prescribed by veterinarians in specific cases, improper use or dosing can lead to kidney damage, gastrointestinal upset, or other complications. Human painkillers like opioids, including codeine and morphine, can be dangerous if not administered under strict veterinary supervision. They may cause respiratory depression, sedation, or overdose in cats. Additionally, medications containing caffeine or theophylline, often found in stimulants or asthma treatments, can cause rapid heart rate, hyperactivity, and seizures in felines.
It is crucial to never administer any human medication to a cat without explicit guidance from a veterinarian. Cats have unique metabolic pathways and physiological differences that make them particularly vulnerable to certain substances. Even medications that are safe for dogs or other animals can be harmful to cats. If a cat accidentally ingests a human medication, immediate veterinary attention is essential to minimize the risk of severe complications or death. Always store medications securely and out of reach of pets to prevent accidental ingestion.