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We read every message. Email us at:

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We usually reply within 2–3 business days. Helpful things to include:

• Corrections: the page address and what you think is wrong, with a source if you have one.
• Tool ideas: the question you’d like a calculator to answer.
• Advertising or partnerships: a short description of your proposal.

We can’t give advice about individual pets or emergencies. If your pet is unwell or has eaten something toxic, contact your veterinarian, an emergency clinic or ASPCA Animal Poison Control at (888) 426-4435.