top of page
Search

Understanding Puppy Fear Periods

  • Writer: Kate Delgado
    Kate Delgado
  • Apr 8
  • 2 min read

As your puppy grows, you may notice sudden changes in their behavior. A once confident and curious puppy might suddenly become hesitant, startled, or fearful of things they were previously comfortable with. These shifts can be surprising, but they are a normal part of development known as puppy fear periods.



What Are Puppy Fear Periods?

Puppy fear periods are stages in a puppy’s development when they become especially sensitive or frightened by new experiences, people, or environments. These periods are a normal part of a puppy’s growth and typically occur in the first year of life, although the exact timing can vary between individual puppies. During these phases, a puppy may seem more skittish, anxious, or reactive to things that wouldn’t normally bother them.


The Two Common Fear Periods

Puppies generally experience two main fear periods during their development:


First Fear Period 8-11 Weeks:

This early fear period typically occurs during the latter part of a puppy’s critical socialization window, which spans from about 3 to 14 weeks. During this time, puppies are highly impressionable and learning about the world around them. They may suddenly become fearful of new people, objects, or environments. It’s essential to handle this period with care, providing positive experiences and avoiding overwhelming situations.


Second Fear Period (6-14 Months):

The second fear period often takes new puppy owners by surprise. It usually occurs between 6 and 14 months of age, although the timing can vary depending on the breed and individual puppy. During this period, puppies may again become more sensitive and reactive to their surroundings. This stage can be particularly challenging because your puppy may look like an adult dog, but they are still emotionally developing.


Signs of Fear Periods

During fear periods, puppies may exhibit the following behaviors:

  • Sudden fear of people, objects, or environments they were previously comfortable with

  • Cowering, hiding, or trying to avoid certain situations

  • Increased barking, growling, or reactivity towards perceived threats

  • Hesitation or refusal to walk in specific areas

  • Seeking reassurance from their owner more than usual


How to Handle Fear Periods


  1. Stay Calm and Positive: Your puppy will look to you for cues on how to react. Stay calm and provide positive reinforcement to help them feel secure.

  2. Avoid Overwhelming Situations: Gradually introduce new experiences and avoid overwhelming your puppy with too many new stimuli at once.

  3. Provide Safe Spaces: Ensure your puppy has a safe and comfortable space to retreat to if they feel scared or overwhelmed.

  4. Use Positive Reinforcement: Reward your puppy with treats and praise when they show bravery or curiosity in new situations.

  5. Be Patient: Understand that fear periods are temporary and a normal part of development. With patience and support, your puppy will grow out of these phases.


Understanding and navigating puppy fear periods is crucial for helping your puppy develop into a confident and well-adjusted adult dog. By providing positive experiences and avoiding overwhelming situations, you can support your puppy through these challenging stages. Remember, patience and consistency are key to helping your puppy overcome their fears and grow into a happy, confident companion.


 
 

© 2025 Rocky Mountain Eurasiers

bottom of page