Why Is My Dog Scratching and Losing Hair?

Many pet owners have to worry about hair loss. This problem is normal. But, your dog will feel uncomfortable. That’s why you should care for things as soon as possible. If you let this problem occur in a long time, it may cause bald spots on your dog’s body. There are many causes of itchy skin and hair loss such as trauma, mange, infection, mites or parasites, allergic reaction, and hormonal imbalance. Let’s take a look at this post to learn more about these problems.

The causes of Itchy and Losing Hair in Your Dog


This disease occurs when tiny mites overpopulate your dog’s skin. And, it causes irritation. In fact, all dogs come with some mites on their skin. But, they can be able to multiply uncontrollably over time. Also, it can cause scaly skin as well as patchy hair loss.


Your dog may suffer from hair loss depending on the type of trauma. This will become more serious if he licks a specific area. Indeed, licking of one area will cause skin lesions, skin irritation, as well as hair loss.

Allergic Reaction

There are many sources of the allergic reaction such as chemicals, food, external parasites, and plants. Certain allergic reactions can be able to cause hair loss and extreme itching, especially food allergies.

Infection Skin

It can cause inflamed and red skin. As a result, itchy and hair loss will occur. There are many types of infections such as yeast, bacterial, ringworm, and folliculitis. You can realize an infection through hot spot or pus.

Hormonal Imbalance

Hormones have a great impact on healthy skin and hair. So, your dog will experience itching and hair loss if he suffers from problems with his hormone levels. Hair loss is also caused by thyroid and adrenal gland deficiencies.

Physical Examination

Your vet surely can’t ignore a thorough physical examination. Your vet will examine from head to toe. By this way, she will determine evidence of parasites, skin lesions, as well as overall health. The examination includes the ears, teeth, eyes, and other body parts. Thanks to the result of physical examination, your vet can determine the causes of the hair loss and itching for your dog. Also, it helps to determine which diagnostic you should perform.

What to do when your dog has Itchy and Hair loss

Depending on the cause of itching and hair loss, you can find the treatment for your dog. More importantly, you have to visit your vet to learn about the symptoms of itching and hair loss. Once you notice any lesions, it’s important to clean and treat them with a topical cream. If he has an abnormal thyroid, he needs hormone treatments. You can treat itchy skin thanks to creams, hydrocortisone shampoos, and sprays. All of them can promote healing. You can apply sprays directly to the area with itching.

Prevention of Itchy and Losing Hair

You can use flea medications to prevent fleas from taking up residence. Consult your vet about the best flea medication for your dog. Remember to bathe your dog often to remove any allergens from his hair and skin. If your dog suffers from a food allergy, you have to find a dog food that meets his nutritional needs. Don’t let him lick the area for any lesions or irritation. More importantly, ask your vet for a topical cream.

Cost of Itchy and Losing Hair

Depending on the cause of your dog’s hair loss and itchy skin, you have different costs of treatment. If they are caused by mites and mange, the cost is about $350 to $600. And, if the causes include hormonal imbalance, allergic reaction, and bacterial infection, it can range from $300 to $2500.


There are some breeds of dogs can be predisposed to allergies such as Cocker Spaniels, Labradors, and Golden Retrievers. But, any dog may be able to develop allergies at any time in their life. Thus, it’s important to manage fleas year-round. It’s wrong if you shave your dog’s fur down to his skin. Focal clipping over infected areas is essential to help the skin in this area. But, you need to be careful. It’s best to follow your vet’s recommendations. Don’t shave the whole dog. In many cases, this can make your dog’s fur grow back in a different color. And sometimes, they may not grow back at all.


In conclusion, hair loss and itchy skin are common problems any dog may have to experience. We have just provided you an ultimate guide to your dog’s hair loss and itchy skin. Hope you find them useful. But, they have provided for informational purposes only. If your dog’s problems are severe, you need to take him to your vet as quickly as possible.