
303. When the allergy drugs "quit working"
18/12/2025 | 12min
Send me a question or story!It is very common for clients to present their pet to the veterinarian complaining that an allergy medication that used to work is no longer effective. Before changing therapies, it is important to consider four different things.1. Rule out simple mistakes like missed flea prevention, diet change, etc.2. Identify infection3. Progression of allergies4. It is no longer just allergiesLearn more details on this week's episode of The Derm Vet podcast!Timestamps00:00 Intro01:20 Looking for Simple Causes03:47 Identify Infections06:10 Allergy Progression08:30 When It Isn't Just Allergies10:22 Overview12:05 Outro

302. Zinc Responsive Dermatitis
11/12/2025 | 16min
Send me a question or story!Zinc responsive dermatitis is a skin condition in dogs resulting from a zinc deficiency or an inability to properly absorb the mineral. It is a rare condition that typically presents as scaling, crusting, and hair loss around the head (especially muzzle and periocular region) and pressure points.The most common form is syndrome I which is almost exclusively seen in Nordic breeds like Huskies and Malamutes. They have a genetic defect that impairs intestinal absorption of zinc (even when sufficient quantities are in their diet). Learn about this disease process including diagnosis and treatment on this week's episode of The Derm Vet podcast!Timestamps00:00 Intro01:00 Zinc Basics04:12 What Happens If You’re Not Absorbing Enough Zinc05:55 Syndromes Seen With Zinc Deficiency07:22 Zinc Responsive Dermatitis in Huskies08:31 Presentations of Zinc Responsive Dermatitis09:50 Other Differentials You Can See11:53 Treatment for Zinc Responsive Dermatitis13:35 Length of Treatment14:10 Other Treatment Methodologies15:19 Outro

301. Solar Dermatitis
04/12/2025 | 17min
Send me a question or story!Solar dermatitis (actinic keratosis) is skin damage from prolonged UV exposure, affecting both dogs and cats, particularly those with light-colored or thin coats. So, pets that have white fur and live in high UV exposure areas (like the southern US) are predisposed. Symptoms include redness, scaling, hair loss, and thickened, crusty skin. Commonly affected areas include the nose, ears, abdomen, and inner thighs. This condition can lead to more severe issues, including pre-cancerous lesions and aggressive skin cancer like squamous cell carcinoma. We will discuss ways to identify this disease and treatment options such as CO2 laser ablation, etc.00:00 – Intro04:06 – Nasal Solar Dermatitis06:32 – Classic Canine Solar Dermatitis08:15 – Treatment Options for Solar Dermatitis16:52 – Outro

300. Paws to Give Thanks
27/11/2025 | 12min
Send me a question or story!In the spirit of Thanksgiving, I like to reflect on the things I am thankful for in the world of veterinary dermatology and life. Check out the products and people I am thankful for on this celebratory 300th episode of The Derm Vet podcast!TIMESTAMPS00:00 Intro1:53 New Product Launches4:30 Dr. Bourgeois’s Experiences5:30 Dr. Bourgeois’s Family7:21 New Research8:29 Patients and Clients10:21 The Viewers11:39 Outro

299. The many faces of pyoderma
20/11/2025 | 14min
Send me a question or story!For how common we see pyoderma in cats and dogs in veterinary practice, the appearance can be variable. A cutaneous bacterial infection can appear as crusting, erythema, scaling, moth-eaten alopecia, epidermal collarette, etc. Differentials can also be varied. Pyoderma can mimic dermatophytosis, demodicosis, pemphigus foliaceus, epitheliotropic lymphoma, etc. Check out this week's episode The Derm Vet podcast! Also, I highly encourage you to check out the YouTube channel to see some clinical images.00:00 – Intro01:20 – Moth-Eaten Alopecia03:18 – Diffuse Alopecia04:21 – Erythema05:27 – Scaling06:40 – Epidermal Collarettes07:57 – Crusting11:15 – Urticaria-like Lesions13:58 – Outro



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