Household

Mothball (Naphthalene)

Toxic for Dogs

Danger — seek vet help

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For Dogs

Toxic

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For Cats

Toxic

View cat safety info →

Symptoms to Watch For

Vomiting, hemolytic anemia, liver damage, seizures

What You Need to Know

Naphthalene mothballs are more toxic than PDB type. Destroy red blood cells. Old-fashioned mothballs are most likely naphthalene. Keep in sealed containers.

Source: Pet Poison Helpline

If your dog ingested this, act fast

Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.

View full emergency guide →

Safe Alternatives Your Dog CAN Have

Mothball (Naphthalene) isn't safe, but these are vet-approved:

Glow-in-the-Dark Stars

Frequently Asked Questions

Can dogs eat mothball (naphthalene)?

Mothball (Naphthalene) is considered TOXIC for dogs. Naphthalene mothballs are more toxic than PDB type. Destroy red blood cells. Old-fashioned mothballs are most likely naphthalene. Keep in sealed containers.

What are the symptoms if my dog eats mothball (naphthalene)?

Symptoms may include: Vomiting, hemolytic anemia, liver damage, seizures.

What should I do if my dog eats mothball (naphthalene)?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.