Signs Your Pet Is Grieving After the Loss of Another Pet

Losing a beloved pet affects the entire family—including the animals who shared their home. Many pet owners are surprised to discover that surviving pets often show noticeable changes in behavior after the death of a companion animal.

If you've recently lost a beloved companion, you may notice changes in the animals who shared your home. Signs your pet is grieving can range from searching behaviors and appetite changes to clinginess, withdrawal, or increased vocalization. Understanding these reactions can help you provide comfort and support as your surviving pets adjust to life without their friend.

While animals may not understand death in the same way humans do, they do recognize the absence of a familiar companion. Whether they were best friends or simply shared the same household, the loss can create confusion, stress, and changes in behavior.

Do Pets Really Grieve?

Many veterinarians, animal behaviorists, and pet owners observe behavioral changes in surviving pets following the death of a companion animal.

Pets thrive on routine, familiarity, and social bonds. When a companion suddenly disappears, their world changes. They may react to the absence in ways that resemble grief, including sadness, anxiety, confusion, or withdrawal.

Every pet responds differently. Some seem unaffected, while others experience significant emotional and behavioral changes for weeks or even months.

The way grief is experienced can also depend on how the loss occurred. If your pet's companion died suddenly, surviving pets may experience a different adjustment period than if the loss followed a lengthy illness. You may find our article on Why Sudden Pet Loss Feels Different Than Expected Pet Loss helpful as you navigate this difficult time.

Signs Your Pet Is Grieving

1. Searching for the Missing Pet

One of the most common signs of grief is searching behavior.

Your pet may:

• Walk through the house looking for their companion

• Check favorite sleeping spots

• Wait by doors or windows

• Explore areas where the pet usually spent time

This behavior often reflects confusion as they try to understand why their friend is no longer present.

2. Changes in Appetite

Some grieving pets lose interest in food.

You may notice:

• Eating less than usual

• Skipping meals

• Refusing favorite treats

• Weight loss

Others may eat more than usual as a response to stress or anxiety.

If appetite changes continue for more than a few days, consult your veterinarian.

3. Increased Sleeping

Grieving pets may spend more time resting.

They may:

• Sleep longer than usual

• Nap throughout the day

• Show less enthusiasm for activities

• Seem less energetic

Temporary changes are common, but prolonged lethargy should be evaluated by a veterinarian.

4. Becoming More Clingy

Some pets seek additional comfort from their humans after a loss.

You might notice:

• Following you from room to room

• Wanting more physical affection

• Becoming anxious when separated

• Seeking constant reassurance

This behavior often reflects a need for security during a confusing and emotional transition.

5. Becoming More Withdrawn

Not every pet becomes more affectionate.

Some grieving pets prefer solitude and quiet.

Signs may include:

• Hiding more often

• Avoiding interaction

• Spending time alone

• Showing less interest in family activities

Like people, some animals process loss privately.

6. Changes in Vocalization

Many pet owners report changes in sounds and communication.

Examples include:

• Increased barking

• Excessive meowing

• Whining

• Howling

• Calling out during the day or night

These vocalizations may be attempts to locate their missing companion or express distress.

7. Loss of Interest in Play

A pet who previously loved toys, walks, or games may temporarily lose interest.

You may notice:

• Ignoring favorite toys

• Reduced excitement for walks

• Less enthusiasm during playtime

• Decreased curiosity

This often improves gradually as they adjust to their new routine.

8. Anxiety and Restlessness

Some pets become noticeably unsettled after a loss.

Signs may include:

• Pacing

• Difficulty settling down

• Increased startle responses

• Separation anxiety

• Destructive behaviors

Changes in household dynamics can create uncertainty and stress.

9. Changes in Household Roles

When one pet passes away, surviving pets sometimes adopt new behaviors.

For example:

• A quiet pet may become more confident

• A dependent pet may become anxious

• Sleeping arrangements may change

• Established routines between pets disappear

These adjustments are normal and may continue evolving over time.

Should You Let Surviving Pets See the Body?

Many veterinarians and pet loss professionals believe that allowing surviving pets to see or sniff their companion's body may help some animals understand that their friend has passed away.

Some pets briefly investigate and then walk away.

Others may show little interest.

While there is no guarantee this will reduce grief, many owners feel it helps prevent prolonged searching behaviors.

If your pet died at home or through in-home euthanasia, this may be an option worth considering.

How to Help a Grieving Pet

Maintain Familiar Routines

Pets find comfort in predictability.

Try to keep:

• Feeding schedules consistent

• Walk times unchanged

• Bedtime routines familiar

• Daily activities stable

Routine provides a sense of security during periods of change.

Offer Extra Attention

Spend additional one-on-one time with your pet.

Consider:

• Gentle cuddling

• Training sessions

• Interactive play

• Quiet companionship

Follow your pet's lead and avoid forcing interaction.

Encourage Mental Enrichment

Keeping your pet engaged can help ease stress.

Ideas include:

• Food puzzles

• Snuffle mats

• New toys

• Training games

• Scent work activities

Mental stimulation can provide healthy distraction and confidence-building opportunities.

Create Meaningful Memorial Rituals

Many families find comfort in including surviving pets in remembrance activities.

You might:

• Visit a favorite walking spot

• Create a memorial garden

• Display photos of your pet

• Spend time reflecting on favorite memories

If you're looking for ideas, our guide to Pet Farewell Ceremony Ideas: Meaningful Ways to Say Goodbye to a Beloved Pet offers gentle ways to honor your companion's life.

Monitor Physical Health

Not every behavioral change is grief.

Loss of appetite, lethargy, or unusual behaviors can sometimes indicate medical issues.

Schedule a veterinary visit if your pet:

• Stops eating

• Loses weight

• Appears ill

• Experiences prolonged behavioral changes

• Shows severe anxiety

A health evaluation can help rule out underlying medical concerns.

How Long Does Pet Grief Last?

There is no set timeline.

Some pets adjust within days.

Others may show signs of grief for weeks or even months.

The intensity often depends on:

• The bond between the pets

• Individual personality

• Household changes

• Overall health and age

Most pets gradually adapt as new routines develop.

When to Seek Professional Help

If your pet's behavior becomes severe or significantly impacts their quality of life, consider consulting:

• Your veterinarian

• A veterinary behaviorist

• A certified animal behavior consultant

Professional guidance can be especially helpful when anxiety, depression-like behaviors, or aggression develop after a loss.

Signs Your Pet Is Grieving: What to Watch For

Behavior Change	What It May Look Like	How You Can Help
Searching Behavior	Looking around the house, checking favorite sleeping spots, waiting by doors	Maintain routines and provide reassurance
Appetite Changes	Eating less, skipping meals, refusing treats	Monitor closely and contact your veterinarian if it continues
Increased Sleeping	Sleeping more than usual or seeming less energetic	Allow extra rest while encouraging gentle activity
Clinginess	Following you everywhere, seeking constant attention	Provide comfort and extra one-on-one time
Withdrawal	Hiding, avoiding interaction, spending more time alone	Respect their space while remaining available
Increased Vocalization	Barking, whining, meowing, or howling more than usual	Offer reassurance and maintain a calm environment
Loss of Interest in Play	Ignoring favorite toys or activities	Encourage gentle play without forcing interaction
Anxiety or Restlessness	Pacing, inability to settle, separation anxiety	Create predictable routines and enrichment activities
Changes in Household Role	Acting differently after the loss of a companion	Give them time to adjust to new household dynamics

Caring for Yourself While Supporting Your Pet

Watching a surviving pet grieve can add another layer of heartbreak to your own loss.

Remember that healing takes time for both people and animals. Be patient with yourself as you adjust to life without your companion.

Many pet owners find comfort in journaling, writing memories, or documenting the special bond they shared with their pet. If you're looking for guidance, our collection of Pet Memory Journal Prompts can help you process your emotions while preserving cherished memories.

Final Thoughts

When a pet dies, the surviving animals in the home often experience the loss too. They may search for their companion, become clingy, withdraw, lose interest in play, or show changes in appetite and behavior.

Every pet grieves differently. Some adjust quickly while others need weeks or months to find their new normal. By providing patience, consistency, reassurance, and love, you can help your surviving pets navigate this difficult transition.

As you mourn your beloved companion, remember that your remaining pets may need comfort and support as well. Healing is often a family journey—one that includes every member of the household.

Frequently Asked Questions

Can dogs become depressed after another dog dies?

Dogs may show behaviors that resemble depression, including reduced appetite, lower energy levels, increased sleeping, and loss of interest in activities. If symptoms persist or worsen, consult your veterinarian.

Do cats grieve the loss of another cat?

Yes. Some cats become more vocal, withdrawn, clingy, or anxious after losing a feline companion. Others may show very few outward signs.

Should I get another pet right away?

Not necessarily. Introducing a new pet too quickly can sometimes create additional stress. Give yourself and your surviving pet time to adjust before making a decision.

Why does my pet keep looking for the one who died?

Searching behavior is common. Your pet may be trying to locate their missing companion or understand why they are no longer present.

Can surviving pets smell death?

Animals have an extraordinary sense of smell and may recognize that a companion has died. This is one reason some experts believe allowing pets to see or sniff the body can help them process the loss.