When Do Puppies Lose Their Teeth? A Guide to Teething Stages

When Do Puppies Lose Their Teeth? A Guide to Teething Stages

Puppy teething is a natural yet often challenging phase for both puppies and their owners. It is a time of significant growth and development, with teething playing a key role in your puppy’s transition to adulthood. One common question new pet owners ask is: When do puppies lose their teeth?

This guide provides a comprehensive overview of the teething process, including timelines, symptoms, potential issues, and tips for managing your puppy’s teething phase.

The Puppy Teething Timeline

Puppy teething typically occurs between three to six months of age, although this timeline can vary depending on breed and size. Smaller breeds may begin teething earlier, while larger breeds may teethe later. This stage aligns with other developmental milestones such as weaning, learning to socialise, and exploring their environment. Understanding the timeline helps you anticipate changes and better support your puppy during this crucial phase.

Stages of Puppy Teething: Baby Teeth to Adult Teeth

The Baby Teeth Phase (3-6 months)

  • Emergence of Baby Teeth: Puppies are usually born without teeth, but their baby teeth (also known as deciduous teeth) begin to appear around three weeks of age. These include incisors, canines, and premolars.
  • Purpose of Baby Teeth: These temporary teeth help puppies chew soft food and play.
  • Loss of Baby Teeth: Most baby teeth start falling out between four to six months, making way for adult teeth. You may find these teeth in their food, bed or even just around your home. Often you will not see the teeth at all as your puppy may ingest them which is completely normal.

Adult Teeth Development (4 months +)

  • Emergence of Adult Teeth: Around four months, adult teeth begin to grow in, replacing all of your puppy's baby teeth. By six to eight months, most puppies will have their full set of 42 adult teeth - more than the 28 baby teeth they started with. 
  • The replacement process is typically as follows:

    • At 4-5 months: Canines (fangs) begin to be replaced
    • At 5-6 months: Premolars fall out and adult molars start to appear (molars are not present in your puppy's baby teeth)
    • 6-8 months: the full adult set of 42 teeth is in place

Signs and Symptoms of Puppy Teething

Puppy teething can manifest in various ways, and your puppy may experience discomfort, similar to human babies teething. Common symptoms include:

  • Increased Chewing: Puppies may chew on toys, furniture, or even hands to relieve gum discomfort.
  • Drooling: Excessive drooling is common as new teeth break through the gums.
  • Bleeding Gums: Mild bleeding may occur as baby teeth fall out, but it should not be excessive.
  • Loose or Missing Teeth: You may find tiny baby teeth around the house or in their food bowl.
  • Bad Breath: Temporary bad breath can occur due to bacteria buildup around emerging teeth.
  • Changes in Eating Habits: Some puppies may eat slower or show reluctance to chew hard kibble due to gum sensitivity.

Common Teething Problems in Puppies

  1. Retained Baby Teeth: Sometimes, a puppy’s baby teeth do not fall out on their own, leading to overcrowding and potential dental issues. Retained baby teeth often require veterinary intervention. This type of dental work is often not included in insurance so always check your policy for dental cover as it can get expensive,
  2. Misaligned or Crooked Adult Teeth: Improper alignment can lead to problems with chewing and jaw development. A vet may recommend corrective measures that, again, could involve surgery.
  3. Gum Injuries or Infections: Teething puppies may injure their gums while chewing on hard objects. Watch for signs of swelling, redness, or discharge, which could indicate an infection.
  4. When to Seek Veterinary Care: Contact your vet if your puppy shows signs of severe discomfort, bleeding, or persistent dental problems. You may get referred to a specialist animal hospital if your vet does not offer dental care.

When Does the Teething Process End?

The teething process typically concludes around six to eight months of age. By this time, your puppy will have transitioned from baby teeth to their full set of adult teeth. Signs that teething has ended include:

  • Reduced chewing and biting behaviour.
  • Settled eating habits.
  • No loose teeth in their mouth.

Once teething is over, focus on establishing a regular dental care routine to maintain your dog’s oral health.

Biting Phase During Teething

Puppy biting is a natural behaviour, particularly during the teething phase, which typically lasts from three to six months. However, it is essential to train your puppy to stop biting early to prevent it from becoming a long-term habit.

  1. Provide Appropriate Chew Toys – Offer a variety of safe chew toys to soothe sore gums and redirect biting behaviour away from hands and furniture.
  2. Use Bite Inhibition Techniques – If your puppy bites too hard, let out a high-pitched "ouch" and stop interacting briefly. This mimics how littermates teach bite control.
  3. Encourage Calm Play – Avoid rough games that encourage biting, such as wrestling. Instead, engage in structured play with toys.
  4. Train Commands Like "Leave It" – Teaching "leave it" or "gentle" helps reinforce appropriate mouth behaviour.
  5. Remain Consistent – Ensure all family members follow the same training approach to avoid confusion.
  6. Socialisation and Positive Reinforcement – Reward calm behaviour with treats and praise. Socialising with well-trained dogs also helps puppies learn appropriate interactions.

With patience, consistency, and redirection, your puppy will outgrow the biting phase and develop good manners.

Long-Term Effects of Puppy Teething on Dental Health

Early dental care sets the foundation for long-term oral health. Neglecting your puppy’s dental needs during teething can lead to issues such as tartar buildup, gum disease, and tooth decay.

Preventive Measures for Healthy Teeth

  • Provide Dental Chews: These help reduce plaque and satisfy chewing urges.
  • Brush Regularly: Use dog-friendly toothpaste to clean their teeth.
  • Routine Check-Ups: Regular veterinary visits can identify and address dental issues early.

Puppy teething is a temporary but essential phase in your dog’s development. By understanding the teething timeline, recognising symptoms, and addressing potential problems, you can support your puppy through this period with patience and care.

Invest in appropriate chew toys, monitor their dental health, and seek veterinary advice if needed. With proactive management, you’ll help your puppy grow into a happy, healthy adult dog with a strong, healthy smile.

FAQs

  1. When do puppies lose their teeth? Puppies typically start losing their baby teeth around four months of age. By six to eight months, most will have their full set of adult teeth.
  2. What are the signs of puppy teething? Common signs include increased chewing, drooling, irritability, and occasional loss of appetite.
  3. How can I help my teething puppy? Provide safe chew toys, keep their gums clean, and ensure they have a comfortable environment.
  4. When should I be concerned about my puppy’s teeth? Contact a vet if your puppy retains baby teeth, shows signs of infection, or has misaligned adult teeth.

For more resources on puppy care, visit Dogz Online, where you’ll find guides, breeders, and tips for raising a happy, healthy puppy.

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