Condition guide Dogs

Intestinal blockage (foreign body) in dogs

A foreign body blockage happens when a swallowed object, like a sock, toy or corn cob, gets stuck in the stomach or intestines.

Last updated: October 2026 · 4 sources · see sources

Quick answerA foreign body blockage happens when a swallowed object, like a sock, toy or corn cob, gets stuck in the stomach or intestines. Cost: diagnosis typically runs $300–$800; treatment: $2,000–$6,000 [1].

Signs to watch for

Repeated vomiting
Not eating
Belly pain
Straining or no poop
Lethargy

[3][4]

Trouble breathing, collapse, repeated vomiting, not peeing, or a seizure that lasts more than a few minutes needs a vet right away. See when to see a vet.

How vets diagnose it

X-rays, and often an ultrasound, show the blockage or signs of it. [3][4]

How it's treated

Some objects can be removed with an endoscope. Most blockages in the intestines need surgery. [3][4]

Medicines your vet may mention: Cerenia. We don't list doses; your vet will decide what fits your pet.

What it costs to diagnose and manage

Typical US costs
Item	Typical US price	Src
Diagnosis (exam and tests)	$300–$800	[1]
Treatment	$2,000–$6,000	[1]
Intestinal blockage surgery, national average (CareCredit)	$4,383	[2]

These are typical US ranges from the sources listed. Your pet's costs depend on how severe things are, the tests your vet recommends, your pet's size and where you live. Ask your vet for a written estimate.

Outlook

Most dogs recover well when treated quickly. Damage to the bowel makes surgery more complex. [3][4]

Common questions

What is intestinal blockage (foreign body) in dogs?

A foreign body blockage happens when a swallowed object, like a sock, toy or corn cob, gets stuck in the stomach or intestines.

What are the signs of intestinal blockage (foreign body)?

Common signs include: repeated vomiting, not eating, belly pain, straining or no poop, lethargy.

How do vets diagnose intestinal blockage (foreign body)?

X-rays, and often an ultrasound, show the blockage or signs of it.

How is intestinal blockage (foreign body) treated?

Some objects can be removed with an endoscope. Most blockages in the intestines need surgery.

How much does intestinal blockage (foreign body) cost to treat?

Diagnosis (exam and tests): $300–$800; Treatment: $2,000–$6,000; Intestinal blockage surgery, national average (CareCredit): $4,383. Costs vary with severity, tests, your pet's size and where you live.

Vomiting, diarrhea and blockage cost How much does surgery cost if a dog swallowed something?Vet costs in your city All conditions

This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.

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