How to Help Your Other Cat After a Companion Cat Dies

Quick Answer
  • Cats can show real behavior changes after a bonded companion dies, including hiding, searching, sleeping more, eating less, clinginess, or withdrawal.
  • Keep your cat's routine steady. Feed, play, clean litter boxes, and offer affection on a predictable schedule.
  • Do not force social interaction or rush to adopt another cat. Many cats need time before any major household change.
  • Call your vet promptly if your cat is not eating well, stops drinking, misses the litter box repeatedly, seems painful, or the behavior change lasts more than a couple of weeks.
  • Helpful support may range from home-based comfort measures to a veterinary behavior visit and pheromone products if stress is significant.
Estimated cost: $0–$250

Understanding This Difficult Time

Losing one cat can leave the whole home feeling different, and that includes the cat who is still with you. If your surviving cat seems quieter, clingier, less interested in food, or starts looking for their companion, you are not imagining it. Some cats show clear behavior changes after a bonded housemate dies, while others seem unchanged at first and react later.

This is also one of the hardest times for a pet parent, because you are grieving too. Your cat may be responding to the absence of their companion, to changes in routine, and to your own sadness. All of those factors can matter. What helps most is gentle consistency: familiar feeding times, familiar resting places, calm attention, and patience.

Many cats improve gradually over days to weeks with supportive care at home. Still, grief-like behavior can overlap with pain, illness, or stress-related problems. A cat who eats very little, stops grooming, hides constantly, or has litter box changes should not be assumed to be grieving without a medical check-in. Your vet can help you sort out what is emotional, what may be medical, and what support options fit your cat and your family.

Quality of Life Assessment

Use this scale to assess your pet's quality of life across multiple dimensions. Rate each area from 1 (poor) to 10 (excellent).

Appetite and hydration

How well your cat is eating, drinking, and showing interest in food compared with their usual routine.

0
10

Comfort and body care

Whether your cat seems physically comfortable and keeps up with grooming, posture, and normal rest.

0
10

Interest in family and environment

How much your cat engages with you, familiar spaces, toys, windows, or daily household activity.

0
10

Mobility and daily function

How easily your cat moves around the home, reaches favorite spots, and uses the litter box.

0
10

Stress behaviors

Signs such as hiding, vocalizing, pacing, searching, overgrooming, spraying, or litter box accidents.

0
10

Good days versus hard days

Your overall sense of whether your cat is having more settled, comfortable days than difficult ones.

0
10

Understanding the Results

Score each area from 0 to 10, then look for patterns rather than perfection. A few lower scores in the first several days after a loss can happen. What matters most is whether your cat is gradually stabilizing.

Call your vet soon if several categories are staying at 5 or below, if appetite or hydration scores drop sharply, or if litter box habits change. See your vet immediately if your cat is not eating for a day, is not drinking, has trouble breathing, seems painful, cannot urinate, or becomes suddenly weak.

This scale is not a diagnosis. It is a way to notice trends and give your vet clear information about how your cat is coping.

What grief can look like in cats

Cats do not all respond the same way after a companion dies. Some search the home, wait by favorite sleeping spots, or call out more than usual. Others become quieter, sleep more, hide, or lose interest in play. Decreased appetite is especially important to watch because cats can become sick if they do not eat enough.

Behavior changes can reflect grief, stress, disruption of routine, or a medical problem that was already developing. That is why a grieving cat still deserves a medical lens, especially if the change is intense or prolonged.

Gentle ways to help at home

Keep daily life predictable. Feed on schedule, scoop litter boxes often, and maintain the same sleeping areas, scratching posts, and resting spots when possible. Offer extra one-on-one time if your cat seeks it, but let them choose the pace.

Short play sessions, food puzzles, window perches, brushing, and quiet companionship can help some cats re-engage. Synthetic feline pheromone products may also be useful for stress in some households. Avoid major changes right away when you can, including moving furniture, changing litter, or introducing a new pet too soon.

Should you let your cat see the body?

Some behavior experts believe that allowing a surviving pet to investigate the body may reduce searching behavior for some animals, but this is not a guaranteed need and there is limited direct evidence in cats. If this was not possible, do not blame yourself. Many cats still adjust over time with supportive care.

If you are facing this decision in the future, ask your vet what is practical and emotionally manageable for your family. There is no single right choice.

When to call your vet

Contact your vet if your cat is eating much less, losing weight, vomiting, having diarrhea, urinating outside the litter box, overgrooming, or hiding almost all the time. These signs can happen with stress, but they can also signal pain or illness.

A cat who stops eating, seems weak, has trouble breathing, cries in the litter box, or cannot pass urine needs urgent care. Grief should never be assumed to be the only explanation for a cat who looks physically unwell.

If your cat is struggling for more than a few weeks

Some cats need more than time and routine. Your vet may recommend an exam, lab work, environmental changes, pheromone support, or referral for behavior care. In selected cases, anti-anxiety medication may be part of the plan, especially if the loss has triggered severe stress behaviors.

That does not mean you have failed your cat. It means your cat may need a little more support to feel safe again.

Support & Resources

📞 Crisis & Support Hotlines

🌐 Online Resources

👥 Support Groups

Frequently Asked Questions

Do cats really grieve when another cat dies?

Many cats show behavior changes after a companion dies. They may search, hide, sleep more, eat less, become clingy, or seem withdrawn. We cannot measure grief in cats the same way we describe human grief, but the change is real and deserves support.

How long does it take a cat to adjust?

Some cats begin to settle within days, while others need several weeks. If your cat is not improving, or if eating and litter box habits are changing, check in with your vet sooner rather than later.

Should I get another cat right away?

Usually, no. It is often better to let your surviving cat adjust before making another major change. A new cat can help in some homes, but it can also add stress. Your vet can help you think through timing based on your cat's personality and history.

What if my cat stops eating after the loss?

Take that seriously. Cats can become ill if they do not eat enough. If your cat is eating very little, refusing favorite foods, or not eating for a day, contact your vet promptly.

Can pheromone diffusers help?

They may help some cats with stress-related behaviors. They are not a cure, but they can be part of a broader plan that includes routine, enrichment, and veterinary guidance.

Is it normal for my cat to look for the cat who died?

Yes. Some cats revisit favorite sleeping spots, doorways, or rooms where their companion used to rest. This searching behavior can fade with time.

Find a Vet Near You