Is Rat & Mouse Poison (Rodenticides) Toxic to Birds?

Rodenticides are designed to kill animals and are extremely dangerous to pets. Different types work differently: anticoagulants cause internal bleeding, bromethalin causes brain swelling, and cholecalciferol causes lethal calcium spikes.

Quick Answer

Yes, rat & mouse poison (rodenticides) is toxic to birds. LETHAL — multiple types with different mechanisms. Rodenticides are designed to kill animals and are extremely dangerous to pets. Different types work differently: anticoagulants cause internal bleeding, bromethalin causes brain swelling, and cholecalciferol causes lethal calcium spikes. Watch for symptoms like anticoagulant: bleeding, bruising, pale gums (delayed 3-5 days) and bromethalin: seizures, paralysis, brain swelling.

Emergency

If your bird was exposed, contact your vet or ASPCA Poison Control (888) 426-4435 immediately.

Symptoms to Watch For

Anticoagulant: Bleeding, bruising, pale gums (delayed 3-5 days)
Bromethalin: Seizures, paralysis, brain swelling
Cholecalciferol: Kidney failure, excessive thirst
Zinc phosphide: Severe vomiting, bloat, liver failure

Timeline

Varies by type. Anticoagulants: 3-5 day delay. Others: 1-24 hours.

Treatment

EMERGENCY VET — bring the product packaging
Treatment depends entirely on the type of poison
Anticoagulant: Vitamin K1 therapy for weeks
Bromethalin: No specific antidote — supportive care
Cholecalciferol: Aggressive IV fluids, medications

Prevention

Never use rodenticides in homes with pets
Use pet-safe alternatives (snap traps in enclosed stations)
Pets can be poisoned by eating a poisoned rodent
If you must use bait, place in completely inaccessible locations

Frequently Asked Questions

Is rat & mouse poison (rodenticides) toxic to birds?▼

LETHAL — multiple types with different mechanisms. Rodenticides are designed to kill animals and are extremely dangerous to pets. Different types work differently: anticoagulants cause internal bleeding, bromethalin causes brain swelling, and cholecalciferol causes lethal calcium spikes.

What happens if my bird is exposed to rat & mouse poison (rodenticides)?▼

Symptoms include: Anticoagulant: Bleeding, bruising, pale gums (delayed 3-5 days); Bromethalin: Seizures, paralysis, brain swelling; Cholecalciferol: Kidney failure, excessive thirst. Varies by type. Anticoagulants: 3-5 day delay. Others: 1-24 hours.

What should I do if my bird ingested rat & mouse poison (rodenticides)?▼

EMERGENCY VET — bring the product packaging. Treatment depends entirely on the type of poison. Anticoagulant: Vitamin K1 therapy for weeks.

How can I protect my bird from rat & mouse poison (rodenticides)?▼

Never use rodenticides in homes with pets. Use pet-safe alternatives (snap traps in enclosed stations). Pets can be poisoned by eating a poisoned rodent. If you must use bait, place in completely inaccessible locations.