Alcohol Toxicity in Dogs & Cats: Beer, Wine, Spirits & Hidden Sources
⚠ Toxicity Profile
| Scientific Name | Ethanol (Ethyl Alcohol), Isopropanol, Methanol |
|---|---|
| Toxic Principles | CNS Depressant → Metabolic Acidosis → Respiratory Failure |
| Danger Level | High (Rapid Onset — Minutes to Effect) |
| Toxic Dose Limit | 5.5 ml/kg |
| Target Organ | Central Nervous System, Liver, Kidneys |
Alcohol is rapidly absorbed from the gastrointestinal tract — clinical signs can appear within 15-30 minutes of ingestion. Dogs and cats are significantly more sensitive to ethanol than humans on a per-body-weight basis due to their smaller liver mass and slower alcohol dehydrogenase activity.
Hidden Sources Pet Owners Miss
- Raw bread dough (yeast fermentation produces ethanol in the warm stomach — an expanding, ethanol-producing mass that causes both alcohol toxicity AND gastric dilatation)
- Rum-soaked fruitcake, tiramisu, and other dessert items
- Mouthwash (some brands contain up to 27% ethanol)
- Hand sanitizer (60-70% ethanol or isopropanol)
- Fermenting compost or fallen fruit in the yard
- Certain liquid medications formulated with alcohol bases
Stages of Intoxication
Mild (1-3 g/kg): Disorientation, ataxia (wobbly gait), mild sedation, nausea. Moderate (3-5 g/kg): Vomiting, severe ataxia, stupor, hypothermia, slowed breathing, metabolic acidosis. Severe (>5 g/kg): Coma, respiratory depression (slow/shallow breathing), severe metabolic acidosis, hypoglycemia (especially in small/young animals), hypothermia, cardiac arrest. Body temperature must be monitored — small animals lose heat rapidly when sedated.
🔬 Pet Toxicity Risk Evaluator
Enter your pet's weight and the estimated amount consumed to assess toxicity risk — calculated locally in your browser.
🚨 If Your Pet Has Been Exposed
DO NOT WAIT for symptoms to appear. Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Have your pet's weight, the substance involved, estimated amount consumed, and time of ingestion ready. The risk calculator above is an educational estimate only — individual animal responses vary based on age, breed, pre-existing conditions, and concurrent substance ingestion.