What to Know About Heat Rash in Dogs

golden retriever at the vet

Like us, our loyal companions are susceptible to various heat-related issues. One of these issues is heat rash, a skin condition causing discomfort and irritation. Here’s what to know about heat rash in dogs:

What is Heat Rash in Dogs?

When dogs become overheated, they may develop a heat rash. This skin condition occurs when a dog’s skin can’t cool down. When their skin can’t cool, it leads to irritation and inflammation. You may also see small bumps and blisters forming on the skin.

Dogs can’t sweat the same way people do so they try to cool off with panting, a common dog behavior. Unfortunately, this is not very effective in the heat and if they pant rapidly, they are having a hard time cooling down.

This is why it is vital to try and keep your dog in a cool, shaded area as much as possible when outside during hot weather. Be sure to offer cool and fresh water if you notice any signs of overheating. Heat rash, heat exhaustion, or even heatstroke may occur if a dog’s body temperature rises too high.

Symptoms of Heat Rash in Dogs

If your dog has a heat rash, you’ll see some redness on the skin, small bumps, or blisters. These usually form where the skin creates friction or areas where the fur is thicker. These include areas such as the groin, armpits, under the chin, and neck.

The area affected by a heat rash may be tender to the touch and the raised bumps or blisters might be itchy or painful. Hair loss is possible in severe or prolonged cases. Dogs experiencing heat rash may exhibit behavior like scratching or licking the affected area.

You may also see signs of heat exhaustion in conjunction with heat rash. These signs include that your dog moving slowly and looking for cooler places to rest. Being aware of these signs as well as the signs of heatstroke are very important summer safety tips for dogs.

What Causes Heat Rash in Dogs?

Heat rash often occurs when the weather is hot and humid because dogs will have a harder time regulating their body temperature effectively. Dogs that live in areas with poor ventilation may be quicker to develop heat rash since there’s not enough proper airflow to the skin.

Too much exercise outdoors in the hot sun can also lead to heat rash. There are some ways to exercise with your dog that can even be done inside. Dogs still need exercise but being smart about it can go a long way in protecting them from heat rash.

Dogs with skin folds or those with denser coats can be more susceptible to heat rash. Heat and moisture can become trapped and this can cause skin irritation. Flat-faced dog breeds are especially susceptible to overheating, which is an important thing to know about flat-faced dogs.

Be sure to contact your veterinarian if you think your dog might have heat rash. Even if it’s not a heat rash, they’ll be able to diagnose the condition and formulate any treatment options for your dog.

How Do Vets Diagnose Heat Rash in Dogs?

If you take your dog to the vet for a possible heat rash, they’ll do a physical examination as well as go over your dog’s medical history. Additional tests may be necessary to make a more accurate diagnosis.

Your veterinarian will give your dog’s skin a very thorough examination and will ask you some questions about your dog, such as if they’ve had any exposure to hot and humid environments. The vet will ask about any changes in behavior or signs of pain or discomfort in your dog, as well.

These questions can help rule out other causes of the rash like infections, bug bites, allergies, or any potential skin problems in dogs. In cases of chronic symptoms, further tests might be necessary.

This is an overview of what to know about heat rashes in dogs. Heat-related issues can be serious so having the right information can keep your dog safe and cool in the heat and humidity!