Health

Dehydration In Dogs. A Comprehensive Guide!

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Author: Jacob Kay

Dehydration in dogs occurs when the body loses more fluid than it is taking in. All living beings rely on water for their survival.

As devoted pet owners ensuring the well being of our canine companions is a top priority.

Among various health considerations dehydration stands out as a common yet potentially serious issue that demands our attention.

In this detailed guide we will delve into the complex aspects of dehydration in dogs unraveling the difficulty of what it is and its manifestations.

We’ll see the factors contributing to its occurrence and methods of diagnosis, treatment modalities, recovery, expectations and most importantly proactive measures to keep our beloved pets adequately hydrated.

Dehydration in dogs

What is Dehydration?

Dehydration is a condition that happens when a dog doesn’t have enough water in its body to keep things running smoothly.

Just like humans, dogs need water for many important functions like digestion, staying cool and keeping their body work well.

When a dog loses more water than it takes in and it becomes dehydrated.

Water helps with things like breaking down food, moving nutrients around and getting rid of waste. Imagine water as the energy drink that keeps everything going smoothly inside your dog’s body.

What is dehydration in dogs?

TIP: Preventing dehydration is like being a good friend to your dog. Always make sure there’s fresh water available for them.

Dehydration can happen for different reasons. Maybe the dog isn’t drinking enough water or it could be because of an illness that makes them vomit or have diarrhea.

Hot weather and too much running around without drinking water can also make a dog dehydrated.

Symptoms of Dehydration in Dogs

Spotting dehydration isn’t always easy, but there are some signs to look out for like: Your dog might seem tired and lazy

Let’s dive a bit deeper into the symptoms of dehydration in dogs using simple language:

Symptoms for Dehydration in dogs

Lack of Energy (Lethargy)

Imagine your dog usually runs around and plays but suddenly it seems too tired to even lift its tail. That could be a sign of dehydration.

When dogs don’t have enough water and they might feel weak and not as energetic as usual.

Sunken Eyes

Have you ever seen your dog’s eyes looking a bit smaller or deeper than usual? If the eyes seem a bit sunken, it could mean your dog needs more water.

Healthy and hydrated eyes of dogs look bright and lively.

Sunken eyes of dogs

Dry Mouth and Nose

When dogs are dehydrated, their saliva decreases, and their noses might feel warm and dry. Healthy dogs usually have moist mouths and noses.

Reduced Skin Elasticity

Reduced skin elasticity in dogs

Here’s a little test you can do: gently lift a small piece of skin on your dog’s back and let it go.

If it quickly snaps back into place that’s good. But if it takes a while or stays lifted it might mean your dog is dehydrated. Healthy skin is like a rubber band – it bounces back!

Loss of Appetite

Imagine your dog refusing its favourite treats or not showing much interest in its food bowl.

Dehydrated dogs often lose their appetite. Food and water usually go hand in hand and so when dogs don’t want to eat it might be a sign they need more water.

Causes of Dehydration in Dogs

Let’s break down the causes of dehydration in dogs :

Inadequate Water

Imagine you’re really thirsty and but there’s no water around. Dogs can feel the same way.

If they don’t have access to fresh water and they can’t drink enough to keep their bodies hydrated. So and always make sure your dog has a bowl of water available.

Inadequate water

Getting Sick

Think about a time when you had a stomach ache and you didn’t want to eat or drink.

Dogs can get sick too and when they do they might throw up or have runny poop. This can make them lose a lot of water and leading to dehydration.

Dog getting sick

Too Much Heat

Imagine playing outside on a super hot day without taking breaks for water.

Dogs can’t cool down like we do and if they’re too active in the heat without drinking water, they can become dehydrated.

So, when it is hot make sure your dog takes water breaks in the shade.

Dry Dog Food

Imagine eating only dry crackers all the time – you’d get pretty thirsty right? Some dogs only eat dry food and if they don’t drink enough water with it, they might not get all the hydration they need.

Dry Dog Food

Tip: Mixing in some wet or moist food can help to prevent this.

Too Much Running Around

Dogs love to play but if they don’t take breaks to drink water, they can lose a lot of fluids through panting. So, when your dog is super active and make sure to give them water breaks.

Over Running of Dog
  • If you notice your dog isn’t drinking enough, is getting sick, playing too hard in the heat, or only eating dry food, these could be reasons they’re getting dehydrated.

Treating Dog’s Dehydration

The treatment plan for dehydration will depend on its cause and severity. Veterinarians may recommend the following:

Fluid Therapy


Think of fluid therapy[1] like a superhero drink for your dog. When a dog is really dehydrated and the vet might give them fluids directly into their body through a special tube.

It’s like a quick way to refill their water levels. This usually happens at the vet’s office and it helps your dog feel better faster.

Fluid therapy for dehydrating dog

Oral Rehydration


For milder cases of dehydration, your vet might suggest encouraging your dog to drink more water or give them a special drink with electrolytes.

Electrolytes are like tiny helpers that keep the balance of important things in the body just right. It’s like giving your dog a tasty and hydrating boost to help them recover.

Addressing the Underlying Cause

Figure out why your furry friend got dehydrated in the first place.

If it is because of an illness or something else, the vet will work to treat that too. Fixing the root cause helps make sure your dog doesn’t get dehydrated again.

Vet Check Up


Taking your dog to the vet is like going to the doctor when you’re not feeling well.

The vet will check your dog’s overall health and ask questions and may do some tests.

This helps them understand what’s going on and how to help your dog feel better. Regular vet check ups are necessary for your dog’s health.

Regular vet checkups

Rest and Recovery


Imagine your dog is taking a little break after feeling unwell.

Giving them a quiet and comfy place to rest helps them recover faster. During this time make sure they have access to water and follow any advice the vet gives you.

Dog resting

Recovery From Dehydration

Getting your dog back on track after dehydration is usually a positive journey if you act quickly. If you see signs like tiredness or dry mouth and give your dog water with electrolytes slowly.

If your dog can’t keep water down and you can let them lick some ice. But if they stop drinking completely, then it is super important to call the vet right away.

To avoid dehydration, always make sure your dog has water to drink.

But here’s a tip: after your dog plays a lot and don’t let them gulp down too much water at once. It’s better for them to take it slow.

How to Prevent Dehydration in Dogs

Here are some tips which you can use to prevent your dog from dehydrating.[2]

  1. Provide access to clean water: Always ensure your dog has access to fresh water throughout the day.
  2. Monitor activity in hot weather: Limit strenuous exercise during hot weather, and provide shaded areas for rest.
  3. Balanced diet: Include moist or wet food in your dog’s diet to increase overall fluid intake.
  4. Regular veterinary check-ups: Schedule routine vet visits to catch and address potential health issues early.
  5. Recognize signs early: Familiarize yourself with the symptoms of dehydration so you can take prompt action if needed.

FAQs

How can I tell if my dog is dehydrated?

Watch for signs like tiredness, dry mouth and nose, sunken eyes, or reduced skin elasticity. If your dog is showing these signs, they might be dehydrated.

What should I do if my dog won’t drink water?

Try offering water with electrolytes slowly. If your dog still can’t keep water down, giving them ice to lick is a good option. If they stop drinking altogether, contact the vet.

Can dehydration be prevented in dogs?

Yes, you can prevent dehydration by always providing access to fresh water. After play or exercise, encourage your dog to drink slowly, and be aware of any changes in their behavior that might signal dehydration.

How is dehydration treated in dogs?

Treatment often involves fluid therapy, where the vet gives fluids directly into your dog’s body. For milder cases, encouraging oral rehydration with water or electrolyte solutions can be effective.

Are there specific times when my dog is more at risk of dehydration?

Yes, hot weather and intense physical activity increase the risk. During these times, ensure your dog has access to shade and water breaks. Also, be cautious with dry dog food, as it might not provide enough moisture.

It’s a Wrap!


In wrapping up, taking good care of your dog’s hydration is like being their perfect parents.

Remember, if you notice your dog acting tired or not wanting to drink, offer them water with electrolytes or let them lick some ice.

After playtime, don’t let them drink too much water all at once. Slow sips are better.

Being aware and taking action early can keep your dog happy, healthy, and ready for more adventures together!

Reference:

  1. Caseyl. (2022, December 5). Considerations for creating a fluid therapy plan – Veterinary Medicine at Illinois.
  2. Colgate. (2022, August 30). Understanding & Treating Dehydration in Dogs. Hill’s Pet Nutrition. 
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About
Jacob Kay
Jacob Kay is a Veterinary Advisor and Editor at WWD. He’s also a dog lover and has two pet dogs of his own. He has extensive knowledge in the field of veterinary medicine and is always happy to share his insights with others.

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