← Back to all blogsSigns Your Dog Is Unwell: 10 Health Warning Signals You Should Never Ignore

Signs Your Dog Is Unwell: 10 Health Warning Signals You Should Never Ignore

7/24/2025

Just like we humans, dogs can't always express their discomfort in words, but they do show the sign when something is not right. As a responsible dog owner, it is your responsibility to always check and recognize early symptoms of illness so that medical help can be given on time.

If you are ignoring these signs, then they can turn into a big life-threatening condition. In this blog, we will walk you through the most important 10 health warning signs that you should never ignore in your dog.

A loss of appetite or sudden change in eating habits

Dogs generally love food. But if you see that your dog suddenly stops eating, or you are eating very less, or starts rejecting favorite treats, this could be an indication of a serious problem.

The possible causes can be fever or infection, liver or kidney problems, toothpaste or gum pain, stomach, nucleus, or gastrointestinal blockage, stress, or anxiety. What should you do? First, don't panic.

Start once you absorb any symptom. Make sure to visit the vet within 24 hours. Check for drooling, bad breath, which could be a sign of dental issues or vomiting.

Visit the vet immediately if loss of appetite is combined with vomiting. Ask them, share your full experience, and follow the whole diet which the vet prescribes for your dog. Excessive Thirst or Frequent Urination If your dog is suddenly drinking more water than usual or urinating frequently, especially when he is inside, it may be a signal of a serious internal disease.

It can be due to kidney disease, diabetes, urinary tract infection, liver disorders, and hormonal imbalances. What you can do is to monitor your water intake, measure how many times you need to refill the bottle, note the color and the smell of the urine. Visit the vet for a blood test and urine sample check. Lethargy or Low Energy Levels If your dog was playful before but suddenly you started noticing they are sleeping all day, avoiding walks, or even refusing to get up. It is a sign. Lethargy can be a signal of infection, fever, internal injury, or something serious as a heart disease.

Don't confuse normal tiredness after exercise with prolonged low energy. There is a difference. When your dog comes home after a full energetic session, they can feel lethargy and low energy levels can be found, which is normal.

But if they are lazy the whole day, not playing with you, not waking up, it can be a sign of stress. Excessive scratching, chewing, or licking Constant over-licking, chewing their tail , or even scratching the same spot for continuous time, can be a cause of skin infection, tics, allergies, or even anxiety in dogs.

Anxiety does not revolve around humans, but also with dogs. Run your hand through their fur to look if there's feels, rashes, or bald patches. If you find any, check with your vet. Sudden Behavioral Changes Sometimes, your happy-looking dog can act aggressive, hiding, fearfulness, or suddenly cling the nose. This can be a sign you need to look for. Dogs in pain may act out of character.

Their behavior usually changes that indicates neurological issues or discomfort. If a well-trained dog that starts peeling the doors could be a symptom of stress. Hence, it is important to look for these signs. Difficulty Breathing or Continuous Coughing Breathing issues in dogs are very common, but are always a serious concern, which should not be taken lightly.

If your dog is breathing heavily when they are resting, or making a whizzing sound, or coughing repeatedly throughout the day or night, this could point to a major respiratory problem like bronchitis, pneumonia, or something extremely chronic like collapse or heartworm disease.

Hence, it is one of the most alarming signs you must look for. Open mouth breathing, especially if your dog is not short-nosed. Breeds like Pug or Bulldog where some levels of snoring is very normal.

But, if your dog is struggling to take deep breaths, then avoid physical activities for some time. Give them rest. If it persists, visit a vet. Unusual odors or foul smell from their mouth, ear, or skin While dogs do have their natural scent, any foul or odor coming from their body is usually a sign of underlying health issues. A bad smell from the mouth is often a result of dental infection, like gingivitis or decaying teeth.

Dental disease not only causes them a lot of pain, but also can lead to bacteria entering their bloodstreams, which can affect their vital organs like heart or kidneys. When it comes to skin, a sore or cheesy smell may suggest a skin infection, which is usually because of bacteria or fungal infection.

Many pet owners mistakenly treat their odors with grooming or perfumes, but these only cover it for some time, not fully recover it. Hence, it's important to investigate the root cause. The body is actually trying to tell you something, which dogs cannot understand, but you can. Mobility Issues These days, mobility issues are often misinterpreted as normal tiredness or old age of a dog, especially if the dog is a senior dog. But, limping, hesitation to jump or climbing stairs slowly can be the biggest red flag.

Dogs are naturally energetic, so any change in the way should work as a symptom only. If they are unable to walk properly, this could be a sign that their body is undergoing something which they cannot express.

The earlier you catch these symptoms, the better your dogs get the chance to live life longer with comfort and pain-free life. Redness in Eyes Dog's eyes can tell you a lot about their health, and even minor changes in their eye clarity, color, or discharge should be treated as a symptom that has to be noticed.

If you see a continuous redness, cloudy pupils, yellowish or greenish discharge, or even excessive tearing, it can be an indicator that there is something unusual. It can be a symptom of dry eye syndrome, ulcers, or even glaucoma.

Tear straining under eyes, especially in the small breeds like Shih Tzu, Maltese, is a sign that tear ducts are not functioning properly. The eye is not comforting the dog. Hence, visit a doctor.

Note : make sure to never use human eye drops for your dog's eye condition. Change in Urine or Toilet Habits If your dog is frequently urinating or straining while peeing, it can be a cause you must look for. It may indicate UTIs, kidney problems, or even diabetes. If there is blood in urine, visit your vet immediately. Conclusion Dogs can tell us what's wrong, but they always show us in their own way. The key is to observe and not ignore your dog's behavior. Just like your babies, dogs also rely on you to notice when something is wrong.

Whether you are a new dog parent or someone who has the experience, staying aware is very important and it can really save your dog's life.

🐾 Did you enjoy this article?

Explore more pet care tips, breed guides, and expert advice on our blog. If you have questions about your pet, feel free to contact our team!

abbabblogo