This article is from the Basic Health Care FAQ, posted to rec.pets.cats newsgroup. Maintained by Cindy Tittle Moore with numerous contributions by others.
* Strychnine, Sodium fluoroacetate, Phosphorus, Zinc Phosphide: rat/mouse/mole/roach poisons, rodents killed by same. Phosphorus is also found in fireworks, matches, matchboxes, and fertilizer.
* Arsenic, Metaldehyde, Lead: slug/snail bait; some ant poisons, weed killers and insecticides; arsenic is a common impurity found in many chemicals. Commercial paints, linoleum, batteries are sources of lead.
* Warfarin (Decon; Pindone): grain feeds used as rat/mouse poison, Also used as a prescription anti-coagulant for humans, various brand names, such as coumadin. The animal bleeds to death. Vitamin-K is antidote: look for purplish spots on white of eyes and gums (at this point animal is VERY sick).
* Antifreeze (ethylene glycol): from cars. Wash down any from your driveway as this is "good tasting" but highly toxic to most animals.
* Organophosphates and Carbamates (Dichlorvos, Ectoral, Malathion, Sevin (in high percentages) etc), Chlorinated Hydrocarbons (Chloradane, Toxaphene, Lindane, Methoxychlor: flea/parasite treatments, insecticides.
* Petroleum products: gasoline, kerosene, turpentine.
* Corrosives (acid and alkali): household cleaners; drain decloggers; commercial solvents.
* Many household cleaning products. Pine-oil products are very toxic and should be avoided or rinsed thoroughly (bleach is a better alternative). In particular, avoid items containing Phenol.
* Garbage (food poisoning): carrion; decomposing foods; animal manure.
* People Medicines: antihistamines, pain relievers (esp. aspirin), sleeping pills, diet pills, heart preparations and vitamins. Anything smelling of wintergreen or having methyl salicylate as an ingredient. Tylenol (acetominophen) will kill cats.
 
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