Loose Motion in Dogs: Causes, What to Do at Home, and When to See a Vet

Loose Motion in Dogs: Causes, What to Do at Home, and When to See a Vet

Almost every dog gets loose motion at some point. Usually it's something they ate, a change of food or a stressful few days, and it settles within a day or two. Sometimes, though, it's the first sign of something serious, especially in puppies. This guide covers how to tell the difference, the common causes, safe home care for mild cases, and how to prevent it from happening again.

This is general information, not a diagnosis. If you're worried about your dog, call your vet.

First: does your dog need a vet today?

Don't wait it out at home if any of these apply. Call your vet the same day:

  • A puppy, or any dog that isn't fully vaccinated. Loose motion with vomiting in a young or unvaccinated dog can be parvovirus, which is common in India and can turn serious within hours.
  • Blood in the stool, or stool that is black and tarry.
  • Vomiting as well, especially if your dog can't keep water down.
  • Not eating, very tired or weak, or not interested in a walk.
  • A swollen or painful belly, or repeated attempts to vomit with nothing coming up.
  • Signs of dehydration: dry or sticky gums, sunken eyes, or skin on the back of the neck that stays tented when you gently lift it.
  • It might have eaten something harmful: chocolate, grapes or raisins, onion or garlic, rat poison, medicines, xylitol (in some sugar-free gum and sweets), or a bone or toy.
  • Loose motion lasting more than 48 hours, or more than 24 hours in a small breed, a senior dog, or a dog with an existing health problem.

Common causes of loose motion in dogs

  • A sudden change of food. A new brand, or moving between packaged and home-cooked food, without a gradual switch.
  • Eating something it shouldn't. Garbage, food picked up on a walk, or leftovers.
  • Rich, oily or spicy human food. Festival sweets, biryani and fried snacks are frequent culprits. Too much fat can also trigger pancreatitis, which needs a vet.
  • Milk. Many adult dogs can't digest lactose well.
  • Stress. Boarding, travel, moving house, visitors and fireworks can all upset the gut for a day or two.
  • Worms and other parasites such as roundworm, giardia and coccidia, especially in puppies and dogs that haven't been dewormed on schedule.
  • Infections, viral or bacterial, including parvovirus and distemper in unvaccinated dogs.
  • Medicines, especially antibiotics.
  • Ongoing conditions such as food intolerance, inflammatory bowel disease or pancreatic problems, which usually cause loose motion that keeps coming back.

What to do at home for mild loose motion

These steps are for an adult dog that has loose motion but is otherwise bright, drinking and wanting food, with none of the warning signs above.

1. Keep water available

Loose motion drains water fast. Keep fresh water out at all times and offer small amounts often. Ask your vet whether an oral rehydration solution suits your dog.

2. Give the gut a short rest, if your vet agrees

Some vets suggest skipping one meal for an adult dog so the gut can settle. Never withhold food from puppies, small breeds, or dogs with diabetes or other health problems.

3. Feed a plain, bland diet for two or three days

Plain boiled rice with boiled, skinless, boneless chicken, roughly two parts rice to one part chicken. No salt, oil, ghee, masala or onion. A spoonful of plain boiled pumpkin can help firm up stools. Give small portions three or four times a day instead of one or two big meals.

4. Go back to normal food slowly

Once stools are firm again, mix the bland food with your dog's usual food over three or four days, adding a little more of the usual food each day.

5. Help the gut recover

A probiotic can help the gut's friendly bacteria recover after an upset, particularly one caused by a change of food, stress or antibiotics. It supports recovery. It does not treat infections or worms.

6. Keep an eye on things

Note how often your dog goes, the colour and texture, and how much it's eating and drinking. A photo of the stool helps your vet if you do need to go. If things get worse at any point, or don't improve within 48 hours, see your vet.

What not to give

  • Human anti-diarrhoea tablets or antibiotics, unless your vet tells you to. Some are unsafe for dogs, and they can hide the signs of a serious illness.
  • Milk, and rich, oily or spicy food.
  • Bones, including cooked chicken bones, which can splinter.
  • Home remedies you're unsure about. If you wouldn't be comfortable telling your vet you gave it, don't.

How to prevent loose motion

  • Change food slowly, over seven to ten days, mixing in a little more of the new food each day.
  • Deworm and vaccinate on schedule. Ask your vet for a plan that suits your dog's age and lifestyle.
  • Stop scavenging. Keep bins closed, and train a "leave it" for walks.
  • Keep festival food off the menu, however much they beg.
  • Introduce new treats one at a time, so you know what caused any upset.
  • Plan for stressful times. Before boarding, travel or Diwali, keep meals consistent, and consider starting a probiotic a week ahead.

Quick answers

How long does loose motion last in dogs?

Mild cases usually settle within 24 to 48 hours with plain food and water. If it lasts longer, or your dog seems unwell, see a vet.

Is loose motion in puppies dangerous?

It can be. Puppies dehydrate quickly and are most at risk from parvovirus and worms. Call your vet rather than waiting.

Can stress cause loose motion in dogs?

Yes. Boarding, travel, fireworks and changes at home commonly cause soft stools for a day or two. If it lasts longer than that, have it checked.

Is curd rice good for a dog with loose motion?

Plain boiled rice with boiled chicken is the safer choice. Some dogs handle a little plain curd well, but others don't digest dairy, so ask your vet before adding it.

A note from us

We make Cani-Gut, a pre- and probiotic powder for dogs and cats. It's designed for everyday gut support, and to help during food changes, stressful periods and recovery from an upset. It doesn't replace a vet, and it isn't a treatment for infections, worms or any of the warning signs above. If you're unsure, see your vet first. We'd always rather you did.