The reasons for dogs not sleeping at night and acting abnormally may include: excess energy and insufficient activities during the day; changes in the environment, such as new furniture or new members; physical discomfort, pain or disease; hunger or thirst; noise or other Stimulating influence; lack of security; being in estrus.

You can try the following solutions: increase their activity during the day to consume energy; provide a quiet and comfortable sleeping environment; ensure that there is Adequate food and water; check the body and seek medical attention promptly if abnormal; give more attention and companionship to enhance the sense of security; properly manage and care for dogs in estrus.