When do dogs start losing their teeth? - briefly
Dogs typically begin to lose their deciduous (baby) teeth between the ages of 3 and 4 months. This process usually starts with the incisors and canines, followed by the premolars and molars. Puppies may experience some discomfort during this period, but it is a normal part of their development.
When do dogs start losing their teeth? - in detail
Dogs begin the process of losing their teeth during their early developmental stages, similar to humans. This transition is a natural part of a dog's growth and is crucial for the proper development of their adult dentition.
The first set of teeth that a puppy develops are known as deciduous or baby teeth. Puppies typically start teething around 2-4 weeks of age, with the incisors (the small front teeth) being the first to erupt. By the time they reach 6-8 weeks old, all their deciduous teeth should have emerged. This initial set includes 28 teeth in total: 12 incisors, 4 canines, and 12 premolars.
The process of losing these baby teeth begins around 3-4 months of age. At this stage, the puppy's body starts to produce specific hormones that trigger the resorption of the roots of the deciduous teeth. This resorption process allows for the adult teeth to push through and take their place in the jaw.
The sequence of tooth loss and eruption of permanent teeth is as follows:
- Incisors: The central incisors (the two front teeth) are usually the first to be lost, typically around 3-4 months. They are followed by the lateral incisors and then the canines.
- Canine Teeth: These strong teeth start to erupt around 4 months of age and are fully in place by 6 months.
- Premolars: The premolars begin to be replaced around 5-6 months, with the process completing by about 7 months.
- Molars: Finally, the molars start to erupt between 4-7 months and are fully in place by around 8 months of age.
By the time a puppy reaches 7-8 months old, they should have lost all their deciduous teeth and have a full set of 42 adult teeth. This includes 12 incisors, 4 canines, 16 premolars, and 10 molars.
It is important to note that the exact timing of tooth loss and eruption can vary slightly between breeds and individual dogs. Small breeds may complete this process more quickly than larger breeds. Additionally, some puppies may retain their baby teeth for longer periods, a condition known as retained deciduous teeth or persistent puppy teeth. This can cause dental issues such as crowding of the adult teeth and should be addressed by a veterinarian if it occurs.
In summary, dogs start losing their baby teeth around 3-4 months of age, with the process completing by about 7-8 months. This transition is essential for the proper development of their adult dentition and overall oral health.