1. Behavioral Changes: Pregnant chihuahuas may exhibit behavioral changes such as increased affection, nesting behavior (preparing a comfortable spot for giving birth), and decreased activity.
2. Physical Changes: As the pregnancy progresses, the chihuahua's abdomen will gradually enlarge. Their nipples may also become enlarged and darker.
3. Weight Gain: Pregnant chihuahuas typically gain weight, especially in the later stages of pregnancy.
4. Morning Sickness: Some chihuahuas may experience morning sickness, similar to humans, during the early stages of pregnancy. Symptoms can include vomiting or loss of appetite.
5. Increased Thirst and Urination: Pregnant chihuahuas may drink and urinate more frequently due to the increased demands on their bodies.
6. Nesting Behavior: As mentioned earlier, pregnant chihuahuas may start to prepare a nesting area by gathering soft materials such as blankets or clothing in a secluded spot.
7. Changes in Appetite: Some pregnant chihuahuas may experience changes in their appetite, such as increased cravings for certain foods or a decrease in appetite overall.
8. Increased Sleeping: Pregnant chihuahuas may sleep more as the pregnancy progresses due to the physical demands and hormonal changes.
It is important to note that not all pregnant chihuahuas will exhibit all of these signs, and some may show only subtle changes. If you suspect your chihuahua may be pregnant, it is recommended to consult with a veterinarian for confirmation and proper care during the pregnancy.