When Does a Dog's Progesterone Drop Before Whelping?

Learn when a dog's progesterone levels drop before labor and what to look for as signs of impending whelping.

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A dog's progesterone levels drop sharply approximately 24 hours before labor begins. This hormone decrease is a key indicator that whelping is imminent, and it's often accompanied by a drop in body temperature.

FAQs & Answers

  1. What are the signs a dog is about to give birth? Common signs include nesting behavior, restlessness, and a drop in body temperature.
  2. How long does whelping last? Whelping can take several hours to complete, usually depending on the number of puppies.
  3. Can I help my dog during labor? Yes, you can provide comfort and make sure she has a quiet, safe space to give birth.