The most subtle early indication of dog pregnancy within the first 10 days is a rapid contraction of the vulva, though it may not be very noticeable. As the pregnancy progresses to 3-4 weeks, your dog might experience physiological changes such as vomiting or a decreased appetite. Between 20 to 30 days, the mammary glands will become noticeably prominent, with swollen breasts and nipples that turn a pinkish hue. At this point, pregnancy becomes quite evident.

To confirm pregnancy after mating, a visit to the vet for an ultrasound is advisable. This can rule out a false pregnancy and determine the number of puppies. Such knowledge allows owners to prepare a quiet environment, ensure warmth, restrict strenuous activities, and provide proper nutritional support for their pregnant dog. Identifying these early pregnancy signs is crucial for proper care and preparation.
Signs of Dog Pregnancy
1. Around a week after mating, the vulva will show distinct contractions and might display slight discharge. The dog's demeanor may become calmer, her appetite may increase, and she might move more slowly. These early changes are key indicators to look for.
2. By weeks 3-4 of the pregnancy, the mammary glands will begin to swell, the nipples will turn a pink color, and the dog may experience symptoms like vomiting or a reduced appetite. These are classic, short-term signs of canine pregnancy. Observing these changes can often confirm the suspicion of pregnancy.
3. Approximately one month into the pregnancy, the dog's body will start to appear wider, and there might be an increase in urination frequency. The abdomen will gradually expand, and with a stethoscope, you might even hear the puppies’ heartbeats. These later pregnancy symptoms clearly indicate that the dog is well into the gestation period. Keeping track of these changes will help you provide better care during the remainder of the pregnancy. The combination of these symptoms serves as a comprehensive guide to understanding the progression of your dog’s pregnancy.