page loading GIF - Dogsee

Signs of Severe Dehydration in Dogs & Quick Remedies

Dogsee

5 min Read

June 05, 2025 | Hygiene & Care

Share This Blog:

dehydration in dogs


A Vital Topic Every Dog Parent Should Understand


As a devoted pet parent, nothing is more important than your dog’s health and comfort. Just like humans, dogs rely heavily on water to stay healthy. Whether it’s a hot day, a long walk, or just their daily routine, hydration plays a vital role in maintaining your furry friend’s well-being. Unfortunately, many pet parents may not immediately recognize the signs of dehydration, which can lead to serious health concerns if not treated quickly.


In this blog, we'll uncover the telltale signs of severe dehydration in dogs and share quick, effective remedies to ensure your pup stays hydrated, happy, and full of energy. Whether you're a first-time dog parent or a seasoned pet parent, this guide is essential for every dog lover who wants to keep their canine companion safe and thriving.

Why Hydration is So Important for Dogs

Water is essential for almost every biological function in a dog’s body. It helps regulate body temperature, supports organ function, aids digestion, cushions joints, and facilitates nutrient absorption. Without proper hydration, even the healthiest dog can quickly become lethargic, uncomfortable, and vulnerable to various health issues.


Dogs lose water through panting, urination, defecation, and even breathing. On hot days or after physical activity, their fluid loss increases significantly. Unlike humans, dogs don’t sweat through their skin, so they rely on panting as their primary way of cooling down. This makes them particularly susceptible to rapid fluid loss. Ensuring your dog stays hydrated is not just about providing a water bowl—it's about understanding their needs and acting quickly when something seems off.

6 Clear Signs of Dehydration in Dogs

watering yorkshire terrier


Dehydration in dogs doesn’t always come with dramatic symptoms—it can creep up subtly, making early detection crucial. Here are six signs every dog parent should watch for:


1. Sunken Eyes: One of the most noticeable signs of dehydration is a sunken appearance in your dog’s eyes. If their eyes look dull or withdrawn, it could be a sign they’re lacking sufficient fluids.


2. Dry Nose and Gums: A healthy dog’s nose should be moist and cool. Similarly, their gums should be pink and slick. If your dog’s nose feels dry or their gums are sticky, pale, or dry, dehydration may be setting in.


3. Loss of Skin Elasticity: This classic test involves gently pulling up the skin at the back of your dog’s neck. In a well-hydrated dog, the skin quickly snaps back into place. If it remains tented or takes a while to settle, your pup may be dehydrated.


4. Lethargy and Weakness: If your usually energetic dog is suddenly tired, sluggish, or weak, dehydration could be the culprit. Lack of fluids affects energy levels and muscle function.


5. Excessive Panting: While panting is normal for dogs, excessive or heavy panting, especially in cool weather or during minimal activity, can indicate overheating and dehydration.


6. Loss of Appetite and Vomiting: Dehydrated dogs may lose interest in food, and in severe cases, they may vomit or show signs of nausea. This creates a dangerous cycle as vomiting leads to further fluid loss.


Early recognition of these symptoms can be lifesaving. Immediate action can prevent more serious complications like organ failure or heatstroke.

3 Quick Remedies to Rehydrate Your Dog

beautiful pet portrait dog with juice


Once you suspect your dog is dehydrated, it's essential to act quickly. Here are three effective ways to rehydrate your furry friend:


1. Offer Fresh, Cool Water Frequently: Encourage your dog to drink small amounts of water at regular intervals. Don’t force them to gulp it down all at once, as this can lead to vomiting. Make sure the water is clean and cool, especially in warm weather.


2. Use Dog-Friendly Electrolytes: Canine-specific electrolyte solutions or oral rehydration fluids can help replace lost minerals and fluids more effectively than plain water.


3. Serve Hydrating Foods and Treats: Wet dog food, frozen treats, or water-rich fruits like watermelon (seedless and in moderation) can help increase your dog's fluid intake.


In severe cases—especially if your dog is vomiting, extremely lethargic, or showing advanced symptoms—it’s critical to get veterinary help immediately. Your vet may administer fluids intravenously or subcutaneously to quickly restore hydration.

The Dogsee Perspective: Preventing Dehydration Before It Starts

woman with cute dog


At Dogsee, we believe that proactive care is the best kind of care. While we’re here to offer treats and chews that your dog will love, our bigger mission is supporting pet parents on their journey of wellness and companionship. Prevention is always better than cure—especially when it comes to dehydration.


Here are a few simple things you can do every day:


  • Keep fresh, cool water available at all times.

  • Increase water availability during summer months or after walks.

  • Use stainless steel or ceramic bowls instead of plastic (they stay cooler).

  • Incorporate hydrating treats into your dog’s daily routine.

  • Monitor your dog’s behaviour and be alert for any of the signs listed above.


Just a few mindful changes can help keep your dog well-hydrated and thriving year-round.


Conclusion

Dehydration in dogs is a silent but serious threat. Recognising the signs early and knowing how to respond can make all the difference in ensuring your pet’s safety and happiness. Hydration is more than just refilling a water bowl—it’s an active commitment to your dog’s well-being.


At Dogsee, we believe that a healthy pet is a happy pet. Stay alert, stay informed, and always have clean water available—because a well-hydrated dog is a dog full of life and love.

Frequently Asked Questions (FAQs)

1. What are the first signs of dehydration in dogs?

Answer: Early signs include dry nose and gums, sunken eyes, excessive panting, lethargy, and loss of skin elasticity.


2. How can I test if my dog is dehydrated at home?

Answer: You can perform the skin tent test by gently pulling the skin at the back of your dog’s neck. If it doesn’t quickly return to place, your dog may be dehydrated.


3. What causes dehydration in dogs?

Answer: Common causes include excessive heat, lack of access to water, vomiting, diarrhea, or underlying health issues such as kidney disease or fever.


4. Can dehydration in dogs be life-threatening?

Answer: Yes, if left untreated, severe dehydration can lead to organ failure, heatstroke, and even death. Immediate veterinary care may be required.


5. How much water should my dog drink daily?

Answer: Dogs generally need about 1 ounce of water per pound (0.029 liter of water per 0.45kg) of body weight per day. Active dogs or those in hot climates may need more.

HELPFUL0 people found it helpful
Hey, Let's chat!