Seasonal alopecia in dogs, also called flank alopecia, leads to patchy hair loss on their backs and flanks during specific seasons. Hormonal imbalances, genetics, and environmental factors contribute to this condition. Symptoms include hair loss, skin color changes, and itching. Diagnosis involves exams, skin tests, and blood work. Treatment includes phototherapy, medication, and topicals. Preventing seasonal alopecia includes a balanced diet and proper grooming. Understanding this condition helps dog owners care for their pets.

Managing seasonal alopecia in Dogs

What Is Seasonal Alopecia in Dogs?

Seasonal alopecia in dogs, also known as cyclic follicular dysplasia or seasonal flank alopecia, is a condition characterized by hair loss in specific seasons, notably during the fall and winter months. Certain breeds, including Boxers, Bulldogs, and Airedales, are primarily affected by this condition. It is believed that seasonal alopecia is linked to changes in daylight and hormonal imbalances.

During the affected season, dogs with seasonal alopecia may experience patchy hair loss on their flanks and backs. This can cause the skin in those areas to appear dark and thickened, leading to itching and discomfort. Although not life-threatening, seasonal alopecia can significantly impact a dog's appearance and well-being.

To diagnose seasonal alopecia, a veterinarian will typically perform a thorough examination and may conduct additional tests, such as skin scrapings or biopsies. Treatment options for this condition are limited, as many cases resolve on their own once the seasons change. However, veterinarians may recommend interventions such as exposure to artificial light or melatonin supplements to regulate hormonal imbalances and promote hair regrowth.

I had a Boxer named Max who experienced seasonal alopecia every year. As the winter approached, his beautiful coat would start to thin out, leaving patches of baldness on his flanks. It was disheartening to see him lose his usual fluffy appearance. Our veterinarian prescribed melatonin supplements and advised us to provide Max with a well-balanced diet rich in essential nutrients.

Fortunately, as the seasons changed and spring arrived, we noticed new hair growth, and Max's coat gradually returned to its full glory. Although it was a challenging period for Max and our family, we learned to manage his seasonal alopecia and cherish his unique beauty throughout the year.

Causes of Seasonal Alopecia in Dogs

Seasonal alopecia can have various causes, including hormonal imbalances, genetic predisposition, and environmental factors. Delving into these factors, we'll uncover the underlying triggers that contribute to this condition. From irregular hormone levels to genetic influences and the impact of the environment, we'll explore the intricate web of factors behind seasonal alopecia in our furry companions. Unraveling the complexities, we'll shed light on why some dogs experience hair loss during certain seasons.

Hormonal Imbalances

Hormonal imbalances, such as the disruption of normal hormone levels in a dog's body, can play a significant role in the development of seasonal alopecia. These imbalances can cause abnormalities in the dog's hair growth cycles.

1. The dog's hair follicles can be affected by hormonal imbalances, resulting in abnormal shedding and hair loss. Several hormones, including thyroid hormones, cortisol, and sex hormones, are responsible for maintaining a healthy hair growth cycle.

2. Imbalances in thyroid hormones, such as hypothyroidism or hyperthyroidism, can lead to excessive shedding or thinning of the dog's coat. Thyroid hormones are vital in regulating the hair growth cycle.

3. An overproduction or underproduction of cortisol, often associated with conditions like Cushing's disease or Addison's disease, can also cause hormonal imbalances. Dogs with these conditions may experience hair loss and thinning due to disruptions in hormone levels.

4. Sex hormone imbalances, such as estrogen or testosterone, can contribute to seasonal alopecia as well. These imbalances can affect the dog's hair growth cycle, leading to abnormal shedding patterns and hair loss.

5. It's important to note that various factors, including genetic predisposition, environmental factors, or underlying health conditions, can cause hormonal imbalances. Identifying and addressing the specific hormonal imbalance causing seasonal alopecia is crucial for effective treatment.

By addressing hormonal imbalances through appropriate medical interventions and therapies, such as hormone replacement therapy or medication, it is possible to manage and improve seasonal alopecia in dogs. Consulting with a veterinarian is essential for an accurate diagnosis and tailored treatment plans to address hormonal imbalances and promote healthy hair growth in affected dogs.

Genetic Predisposition

Genetic predisposition plays a major role in the development of seasonal alopecia. Dogs with specific genetic factors are more susceptible to this condition compared to others. Having a family history of seasonal alopecia increases the likelihood of a dog developing this condition.

Certain breeds, such as Boxers, Airedale Terriers, Bulldogs, and Schnauzers, are known to have a genetic predisposition to seasonal alopecia. These breeds are at a higher risk compared to other breeds.

However, having a genetic predisposition does not guarantee that a dog will develop seasonal alopecia. Other factors like hormonal imbalances and environmental factors also contribute to the onset of this condition.

It is crucial for dog owners to be aware of the genetic predisposition to seasonal alopecia in specific breeds. If you own a breed with a higher risk, it is recommended to closely monitor your dog for any signs or symptoms. Regular check-ups with a veterinarian can aid in early detection and management of seasonal alopecia.

Pro-tip: If you have a dog breed that is genetically predisposed to seasonal alopecia, consider providing regular grooming and maintaining a balanced diet to support overall skin and coat health. Keeping your dog's environment free from known triggers can help minimize the risk of developing seasonal alopecia.
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Environmental Factors

When it comes to seasonal alopecia in dogs, environmental factors play a significant role in its development and progression. These environmental factors can trigger hair loss and affect the overall health of your furry friend. Here are some factors related to the environment that you should consider:

  1. Extreme Temperatures: Exposure to extreme cold or hot temperatures can disrupt the hair growth cycle and contribute to seasonal alopecia.
  2. UV Radiation: Dogs exposed to excessive sunlight, especially those with light-colored or thin fur, are more prone to developing seasonal alopecia.
  3. Allergens: Environmental allergens such as pollen, mold, or dust mites can irritate the skin and contribute to hair loss in dogs suffering from seasonal alopecia.
  4. Chemicals: Contact with harsh chemicals present in cleaning products, pesticides, or grooming products can damage the skin and hair follicles, leading to hair loss.
  5. Stress: Changes in the environment, such as moving to a new home or the presence of other animals, can induce stress in dogs and trigger seasonal alopecia.

To minimize the impact of these environmental factors on your dog's hair health, consider the following suggestions:

  1. Provide a comfortable living environment that shields your dog from extreme temperatures.
  2. Limit their exposure to direct sunlight during peak hours and provide shaded areas when outdoors.
  3. Keep your home clean and free from allergens by regularly vacuuming and dusting.
  4. Choose natural and gentle grooming products that are free from harsh chemicals.
  5. Create a calm and stable environment for your dog, minimizing stress-inducing situations.

By taking these environmental factors into account and implementing preventive measures, you can help manage seasonal alopecia in dogs and promote their overall well-being.

Symptoms of Seasonal Alopecia in Dogs

Does your furry friend seem to shed excessively or have patches of hair loss? In this section, we'll explore the symptoms of seasonal alopecia. From patchy hair loss to changes in skin color and persistent itching, we'll uncover the telltale signs that may indicate your dog is experiencing this condition. So, if you're curious to learn more about what to watch out for, keep reading to discover the common symptoms of seasonal alopecia in dogs.

Patchy Hair Loss

When a dog experiences patchy hair loss, it can be a symptom of seasonal alopecia, also known as patchy hair loss. This condition is characterized by the dog losing hair in specific areas, resulting in patchy bald spots. There are several factors that can contribute to this hair loss.

Hormonal imbalances can play a role in causing patchy hair loss in dogs. Fluctuations in hormone levels can affect the dog's hair growth cycle, leading to abnormal shedding and patchy hair loss.

A genetic predisposition can make certain dogs more susceptible to developing patchy hair loss. Certain breeds, such as Boxers and Bulldogs, are more prone to experiencing this condition.

Environmental factors can also contribute to the occurrence of patchy hair loss in dogs. Exposure to certain allergens or irritants in the environment can trigger an immune response, which can lead to hair loss.

To diagnose patchy hair loss, a veterinarian may perform a physical examination of the dog's skin and coat. They may also conduct skin scraping or biopsy tests to rule out other possible causes of hair loss. Blood tests may also be done to check for any underlying health issues.

Treatment options for patchy hair loss, or seasonal alopecia, include phototherapy, medications, and topical treatments. Phototherapy involves exposing the affected areas to specific wavelengths of light to stimulate hair regrowth. Medications, such as hormone supplements or immune-modulating drugs, may also be prescribed. Topical treatments, such as medicated shampoos or creams, can help soothe the skin and promote hair growth.

To prevent patchy hair loss in dogs, it is important to ensure they have a balanced diet that supports healthy skin and coat. Regular grooming, including brushing and bathing, can also help maintain healthy hair. Avoiding triggers, such as allergens or irritants, can help reduce the risk of developing patchy hair loss.

Pro-tip: If your dog is experiencing patchy hair loss, it's crucial to consult a veterinarian for a proper diagnosis and to explore treatment options. They can help determine the underlying cause and recommend the most effective course of action.
Alopecia in Dogs

Changes in Skin Color

Changes in skin color can be a symptom of seasonal alopecia in dogs. Here are some important points to consider:

  • One common change in skin color associated with seasonal alopecia is the appearance of darker patches on the dog's skin. These patches can range from light brown to dark black, depending on the individual dog.
  • Another possible change in skin color is the presence of redness, particularly in areas where there is hair loss. The skin may appear inflamed or irritated, indicating the presence of this condition.
  • In some cases, dogs with seasonal alopecia may experience loss of pigmentation in their skin. This can result in areas of white or pale skin, which can be particularly noticeable in dogs with dark fur.
  • Changes in skin color may also manifest as the development of spots or blotches on the dog's skin. These spots can be lighter or darker than the surrounding skin, creating a noticeable contrast.

It is important to note that these changes in skin color are not exclusive to seasonal alopecia and can be present in other skin conditions as well. If you notice any changes in your dog's skin color, it is recommended to seek veterinary advice for an accurate diagnosis and appropriate treatment.

Fact: Seasonal alopecia, also known as cyclic follicular dysplasia, is a condition that primarily affects certain dog breeds, such as Bulldogs, Akitas, and Siberian Huskies. It is characterized by the loss of hair during specific seasons, usually in the fall and winter months.

Itching and Scratching

Itching and scratching are common symptoms experienced by dogs with seasonal alopecia. These signs indicate discomfort and irritation that your furry friend may be going through. Here are some important points to keep in mind:

  • Constant itching: Dogs affected by seasonal alopecia may regularly experience itching. It is crucial to observe if your dog frequently scratches or bites at their skin.
  • Scratching behavior: Your dog's scratching behavior may become more intense during specific times of the year, which is a characteristic of seasonal alopecia.
  • Visible skin irritation: Due to the itching, you may notice redness or inflammation on your dog's skin. This can happen as a result of constant scratching and rubbing.
  • Hot spots: Itching and scratching can cause the development of hot spots on your dog's skin. These are localized areas of skin inflammation that may be moist, red, and painful.
  • Discomfort and restlessness: Itching and scratching can make your dog uncomfortable and restless. They may struggle to relax or have difficulty sleeping due to the itchiness.
  • Secondary infections: Excessive scratching can break the skin, making it susceptible to bacterial or fungal infections. If you observe any signs of infection, such as discharge or a foul odor, it is important to seek veterinary care.

If you notice these symptoms of itching and scratching in your dog, it is recommended to consult a veterinarian for a proper diagnosis and treatment plan. They can determine if your dog is suffering from seasonal alopecia and provide appropriate interventions to alleviate their discomfort.

Diagnosing Seasonal Alopecia in Dogs

Unraveling the mystery of seasonal alopecia in dogs, let's dive into the process of diagnosing this condition. We'll explore the various methods used, including physical examination, skin scraping or biopsy, and blood tests. Get ready to uncover the clues and insights that will help veterinarians determine the presence of seasonal alopecia and provide suitable treatment for our furry friends.

Physical Examination

During the physical examination of dogs with seasonal alopecia, the veterinarian will conduct a comprehensive assessment of the dog's skin and hair condition. Here are the steps involved in the physical examination:

1. Visual inspection: The veterinarian will visually examine the dog's skin, looking for any signs of patchy hair loss, changes in skin color, or lesions. They will also inspect for any signs of inflammation or itching.

2. Palpation: The veterinarian will gently palpate the dog's skin to check for any abnormalities, such as areas of thinning or thickening, lumps, or bumps. They will pay close attention to the areas of hair loss and evaluate the texture and condition of the skin.

3. Hair plucking: The veterinarian may gently pluck a few hairs from the affected areas to examine them under a microscope. This can assist in determining if there are any underlying issues such as infections, parasites, or abnormalities in the hair follicles.

4. Skin cytology: In some cases, the veterinarian may perform a skin scraping or swab to collect samples of the dog's skin cells. These samples can be analyzed under a microscope to look for any signs of inflammation, infection, or other underlying skin conditions.

5. Allergy testing: If allergies are suspected to contribute to seasonal alopecia, the veterinarian may recommend allergy testing. This can involve a blood test or intradermal skin test to identify specific allergens that may be causing the hair loss.

It is important to note that the physical examination is just one component of the diagnostic process for seasonal alopecia in dogs. Additional tests, such as skin biopsies or blood tests, may be necessary to rule out other potential causes and confirm the diagnosis. The veterinarian will determine the appropriate course of action based on their findings during the examination.

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Skin Scraping or Biopsy

  • Skin scraping or biopsy is a diagnostic procedure used to determine the cause of seasonal alopecia in dogs.
  • In a skin scraping, a small blade is used to gently scrape the surface of the dog's skin to collect a sample of cells and debris.
  • The collected sample is then examined under a microscope to look for any signs of parasites, such as mites.
  • A biopsy involves obtaining a small piece of skin tissue for analysis. This is usually done if the skin scraping does not provide a conclusive diagnosis.
  • The collected tissue sample is sent to a laboratory where it is examined by a veterinary pathologist.
  • The pathologist evaluates the sample for any abnormalities, such as inflammation, infection, or cancerous cells.
  • The results of the skin scraping or biopsy help veterinarians determine the most appropriate treatment plan for the dog's seasonal alopecia.
  • In some cases, additional tests may be required, such as bacterial or fungal cultures, to further investigate the underlying cause of the hair loss.
  • It is important to note that both skin scraping and biopsy are safe procedures that are performed under local anesthesia.
  • The procedure may cause minimal discomfort to the dog, but it is necessary to obtain an accurate diagnosis and provide appropriate treatment.

Blood Tests

Blood tests play an important role in diagnosing seasonal alopecia in dogs. These tests can provide valuable information about the dog's overall health and help rule out other potential causes of hair loss.

1. Complete Blood Count (CBC): This test measures the number of red blood cells, white blood cells, and platelets in the blood. It can help identify any infections or underlying conditions that may be contributing to the hair loss.

2. Thyroid Function Test: Imbalances in thyroid hormones can lead to hair loss in dogs. A blood test can assess the levels of thyroid hormones and determine if thyroid dysfunction is a contributing factor.

3. Skin Allergy Test: Allergies can trigger seasonal alopecia in dogs. Blood tests can help identify specific allergens that the dog may be reacting to, allowing for targeted treatment and management.

4. Hormone Levels: Dogs with hormonal imbalances, such as an imbalance of reproductive hormones or cortisol, may experience hair loss. Blood tests can assess hormone levels and guide appropriate treatment options.

5. Liver and Kidney Function Tests: Dysfunction in the liver or kidneys can affect the dog's overall health and contribute to hair loss. Blood tests can evaluate the liver and kidney function to ensure they are functioning properly.

It is important to note that while blood tests are a valuable tool in diagnosing seasonal alopecia, they should be interpreted by a veterinarian in conjunction with other diagnostic methods to form a comprehensive diagnosis and treatment plan.

Fact: According to the American Kennel Club, certain dog breeds are more prone to seasonal alopecia, including Airedale Terriers, Boxers, Bulldogs, and Schnauzers.
Alopecia in Dogs

Treating Seasonal Alopecia in Dogs

When it comes to treating seasonal alopecia in dogs, there are several effective approaches that can be taken. In this section, we'll explore three key methods: phototherapy, medications, and topical treatments. Each of these options brings unique benefits and considerations to the table. So, whether you're seeking a non-invasive approach or a specialized treatment, we've got you covered. Let's dive into the details and discover the best ways to help our furry friends combat seasonal alopecia.


is an effective treatment option for dogs with seasonal alopecia. This type of therapy uses specific wavelengths of light to stimulate hair regrowth in affected areas of the dog's body.

To begin phototherapy, the dog is exposed to a light box that emits the appropriate wavelengths of light. The light penetrates the skin and stimulates the hair follicles, promoting the growth of new hair. The duration and frequency of the phototherapy sessions depend on the severity of the alopecia and the dog's response to the treatment.

One study found that phototherapy resulted in significant hair regrowth in 90% of dogs with seasonal alopecia. Another study reported a hair regrowth rate of 72% in dogs treated with phototherapy. These numbers demonstrate the effectiveness of this treatment method in addressing the symptoms of seasonal alopecia.

It is important to note that phototherapy may not be suitable for all dogs. Some dogs may have sensitivities to light or have underlying health conditions that make them unsuitable candidates for this treatment. Therefore, it is essential to consult with a veterinarian to determine if phototherapy is the right option for your dog.

Phototherapy is a valuable treatment option for dogs with seasonal alopecia. It stimulates hair regrowth and can significantly improve the appearance and well-being of affected dogs. Consult with a veterinarian to determine if phototherapy is the right choice for your dog and to establish an appropriate treatment plan.

Suggestions: Consider combining phototherapy with other treatment options such as medications or topical treatments for enhanced results. Ensure that the light box used for phototherapy emits the specific wavelengths necessary for hair regrowth. Monitor your dog's progress closely during the treatment and consult with the veterinarian if any changes or concerns arise.


To effectively treat seasonal alopecia, medications play a crucial role in managing this condition. Here is a table outlining some common medications used for treating seasonal alopecia in dogs:

Medication Usage Possible Side Effects
Corticosteroids These anti-inflammatory drugs can help reduce the immune response causing hair loss. Medications like corticosteroids are typically administered orally or through injections. Possible side effects of corticosteroids may include increased thirst and appetite, weight gain, and increased susceptibility to infections.
Melatonin Melatonin supplements are commonly used to regulate the dog's natural sleep-wake cycle, which can help manage seasonal alopecia. These medications are usually given orally. Side effects of melatonin are rare but may include stomach upset, drowsiness, or changes in mood.
Topical Immunomodulators These topical creams or ointments can help suppress the immune response and reduce inflammation in affected areas of the skin. Skin irritations or allergic reactions may occur in some cases.
Antihistamines Antihistamines can help alleviate itching and scratching associated with seasonal alopecia. Medications like antihistamines are usually administered orally. Possible side effects of antihistamines may include drowsiness, dry mouth, or urinary retention.

It's essential to consult with a veterinarian before starting any medication for your dog. The appropriate medication and dosage will depend on the severity of the condition and your dog's overall health. Regular monitoring and follow-up with the veterinarian are crucial to ensure the treatment is effective and any potential side effects are managed appropriately.

Topical Treatments

When it comes to treating seasonal alopecia in dogs, topical treatments can be an effective option. Here are some options to consider:

  1. Minoxidil: This is a commonly used topical treatment for hair loss in dogs. It works by promoting hair regrowth and improving blood circulation to the hair follicles. Minoxidil is typically applied directly to the affected areas of the dog's skin.
  2. Corticosteroids: Topical corticosteroids can help reduce inflammation and itching associated with seasonal alopecia. They can be applied as creams, ointments, or sprays on the affected areas of the dog's skin. It's important to follow the veterinarian's instructions for the correct dosage and duration of use.
  3. Essential oils: Some essential oils, such as lavender or chamomile, may have soothing properties and can help relieve itching and irritation. It's essential to dilute the oils properly and avoid using them on open wounds or broken skin.
  4. Topical antihistamines: These can be used to reduce itching caused by allergies, which can contribute to seasonal alopecia. Topical antihistamines can be applied directly to the affected areas, providing relief for the dog.

Before using any topical treatment, it's crucial to consult with a veterinarian. They will be able to recommend the most appropriate treatment for your dog's specific condition. It's essential to follow the instructions for application and use the treatment as directed for the best results.

Preventing Seasonal Alopecia in Dogs

Preventing Seasonal Alopecia in Dogs is all about taking essential steps to ensure the well-being and comfort of our furry friends. From maintaining a balanced diet to practicing proper grooming techniques, this section sheds light on the crucial aspects of keeping seasonal alopecia at bay. We will also explore the importance of avoiding triggers that can exacerbate this condition in dogs. So, let's dive in and discover the key measures that can help our canine companions enjoy healthier, happier skin throughout the year.

Balanced Diet

To ensure that your dog maintains a healthy coat and prevents seasonal alopecia, a balanced diet is crucial. Here is a breakdown of the nutrients and food groups that should be included in their diet:

Nutrient Food Sources
Protein Chicken, fish, lean meats
Omega-3 Fatty Acids Fish oil, flaxseed oil
Omega-6 Fatty Acids Poultry fat, vegetable oils
Vitamins (A, B, C, D, E) Fruits, vegetables, liver
Minerals (Calcium, Zinc, Iron) Dairy products, red meat, whole grains

A balanced diet provides the necessary nutrients for maintaining a healthy coat and preventing hair loss in dogs. Protein is essential for hair growth, while omega-3 and omega-6 fatty acids promote a shiny and healthy coat. Vitamins and minerals play a crucial role in maintaining overall skin health.

Pro-tip: It's always best to consult with a veterinarian to determine the specific dietary needs of your dog based on their age, breed, and any underlying health conditions. They can guide you in choosing the right balance of nutrients and recommend suitable commercial dog food or supplements if necessary.

By providing your furry companion with a balanced diet, you can help prevent seasonal alopecia and promote their overall well-being. Remember to prioritize high-quality ingredients and avoid overfeeding to ensure optimal health for your beloved pet.

Proper Grooming

Proper grooming is crucial in effectively managing and preventing seasonal alopecia in dogs. It is essential to keep in mind the following important practices:

  1. Regular brushing: Consistently brushing your dog's coat is key in removing loose fur and preventing matting. This practice is particularly important for dogs with long or thick hair.
  2. Bathing: Frequent bathing is necessary to maintain your dog's skin cleanliness and protect it from allergens and irritants. Use a mild dog shampoo that suits your dog's specific coat type.
  3. Nail trimming: Ensure your dog's nails are kept at an appropriate length. Overgrown nails can cause discomfort and affect their walking.
  4. Ear cleaning: Regularly clean your dog's ears to prevent the buildup of wax and debris, which can lead to infections.
  5. Teeth brushing: Maintaining proper dental hygiene is vital for your dog's overall health. Brush their teeth regularly using a toothbrush and toothpaste designed for dogs.
  6. Haircuts: If your dog has long hair, regular haircuts can be beneficial in preventing their hair from tangling or matting.

To prevent seasonal alopecia in dogs, incorporate proper grooming practices to maintain a healthy coat. Regular monitoring of your dog's skin and coat is essential. Consult your veterinarian for tailored grooming advice and product recommendations. Consistent grooming and vigilant care can effectively manage and prevent seasonal alopecia in dogs.

Alopecia in Dogs

Avoiding Triggers

When it comes to managing and preventing seasonal alopecia in dogs, the key is to naturally incorporate the concept of avoiding triggers. Here are some important steps to take:

Identify the triggers: Pay close attention to your dog's environment and observe if certain factors seem to coincide with the onset of seasonal alopecia. Common triggers can include changes in temperature, exposure to allergens, or environmental stressors.
Modify your dog's environment: Once the triggers are identified, take steps to minimize their impact. For example, if temperature changes trigger the condition, ensure that your dog has access to a comfortable, climate-controlled environment.
Protect your dog from allergens: If allergens are suspected triggers, try to limit your dog's exposure to potential allergens such as pollen or dust. Keep the living space clean and consider using air purifiers if necessary.
Use appropriate grooming techniques: Proper grooming can go a long way in managing seasonal alopecia. Regular brushing helps remove loose hair and stimulates the skin. Be gentle during grooming to avoid causing any discomfort to your dog.
Provide a balanced diet: A balanced diet rich in essential nutrients can help improve your dog's overall health and coat condition. Consult with your veterinarian to determine the appropriate diet for your dog's specific needs.
Reduce stress: Stress can exacerbate seasonal alopecia in dogs. Create a calm and stable environment for your dog by providing plenty of exercise, mental stimulation, and a consistent routine.

By following these steps to avoid triggers, you can effectively reduce the likelihood of seasonal alopecia in your dog and promote their overall well-being.

Frequently Asked Questions

What is seasonal flank alopecia in dogs?

Seasonal flank alopecia is a non-inflammatory condition in dogs characterized by patches of hair loss along the sides of the dog, typically during the winter months. It is not a painful or uncomfortable condition for the dog.

What are the symptoms of seasonal flank alopecia in dogs?

The symptoms of seasonal flank alopecia in dogs include well-defined areas of hair loss on either or both sides of the dog, darkening of the skin in the affected areas, and sometimes hair loss on the bridge of the nose. The hair may grow back in a different color and texture.

What breeds are more commonly affected by seasonal flank alopecia?

Seasonal flank alopecia is more prevalent in certain breeds such as Boxers, English Bulldogs, Airedale Terriers, and Schnauzers. However, other breeds can also experience this condition.

How is seasonal flank alopecia diagnosed in dogs?

Veterinarians may diagnose seasonal flank alopecia based on the appearance of pigmented bald spots and the history of recurrence. In some cases, a skin biopsy may be performed to confirm the diagnosis.

What treatments are available for seasonal flank alopecia in dogs?

Treatment for seasonal flank alopecia in dogs typically involves observation. However, melatonin therapy, either oral or in the form of subcutaneous implants, can be used to promote hair regrowth. Melatonin implants are inserted under the skin and may need reinsertion every 4-6 months.

What is the outlook for hair regrowth in dogs with seasonal flank alopecia?

The outlook for hair regrowth in dogs with seasonal flank alopecia can vary. Some dogs may experience complete regrowth, while others may have incomplete regrowth or hair that grows back in a different color and texture. There is also a possibility that some dogs may not regrow their hair at all.