Discover how a dog’s nose works from the inside out in this expert article by Dr. Athena Gaffud, DVM. Learn about the parts and functions of a dog’s nose, including the olfactory system, nasal airflow, and scent detection mechanisms. Originally written for Honest Paws, this piece showcases Dr. Gaffud’s veterinary writing expertise.

In modern veterinary medicine, nutrition is no longer an afterthought—it's the prescribed 5th Vital Assessment (5VA), as important as checking temperature or pulse. This vet-written guide explains the science behind this critical shift. Learn how to differentiate between BCS and the life-saving MCS. We detail how precise therapeutic pet nutrition is used to fight chronic diseases like kidney failure and osteoarthritis, utilizing concepts like nutrigenomics and high doses.

Melanomas in dogs include skin, oral, nail, or ocular tumors of pigment cells that may be benign or malignant. Dr. Athena Gaffud explains how they arise, typical signs (e.g. pigmented bumps, bleeding gums, nail lesions), how veterinarians use biopsy and imaging for diagnosis, and treatment strategies—from surgical removal to radiation, immunotherapy, or palliative care—tailored to location, malignancy risk, and metastasis.

Immune-Mediated Thrombocytopenia (ITP) in dogs is a life-threatening autoimmune disease that causes platelet destruction and spontaneous bleeding. Dr. Athena Gaffud, DVM, explains the underlying causes, symptoms such as bruising, nosebleeds, and lethargy, and the essential diagnostic and treatment steps veterinarians use to manage ITP and support recovery.

Cheyletiellosis (walking dandruff) is a mite-caused skin condition in dogs characterized by flaking, itching, and contagious spread via contact and environments. Dr. Gaffud outlines how veterinarians diagnose using skin scrapings or tape tests, and covers treatment options including medicated shampoos, systemic therapies, and strict environmental control to prevent reinfestation.

Explore nutrient sensing in animal health, uncovering how cellular pathways like mTOR, AMPK, and GCN2 influence growth, immunity, and metabolic balance in companion animals, livestock, and aquaculture. Learn how precision feeding, biosensors, and holistic strategies enhance wellness and optimize dietary outcomes for every species.

Discover the vet-approved Inulin benefits for your dog’s and cat’s digestive health. Learn how this prebiotic for pets works, safe dosage guidelines, and the critical role of short-chain fatty acids (SCFAs) in supporting the gut microbiome. Essential reading on Inulin for dogs and Inulin for cats from Dr Gaffud.

Autoimmune diseases in dogs occur when the immune system attacks healthy tissues, causing chronic inflammation and illness. Dr. Athena Gaffud, DVM, explains the causes, symptoms, diagnosis, and treatment options to help pet owners understand this complex condition and the importance of veterinary care.

The future of animal health is systemic. Learn how specific probiotic strains are moving beyond digestion to treat complex issues like canine anxiety, atopic dermatitis, and acute illness. This science-backed guide for veterinary professionals and manufacturers details the strain-specific efficacy, QPS safety standards, and advanced delivery technology required for next-generation probiotics for pets.

Discover what a chalazion (eyelid cyst) is in dogs, how it forms via blocked meibomian glands, and how vets diagnose it. Dr. Gaffud discusses signs such as eyelid swelling, tearing, and lump formation. She explains conservative treatments (warm compresses, ointments) and surgical removal when needed. Learn how proper care reduces recurrence.

Explore how to recognize and manage dog food allergies — from immune mechanisms to symptoms like itching, GI upset, and ear infections. Dr. Gaffud outlines diagnosis via elimination diets, the limits of antibody testing, and dietary and medical strategies for treatment. Useful for pet owners and content clients alike.

Discover whether cucumber for turtles is a healthy, hydrating treat or just a filler. Learn expert feeding tips and safe dietary practices.

A vet-approved guide on phytonutrients for pet health. Learn how plant-based compounds boost immunity and provide essential antioxidants for pets.

Learn how dairy allergy in dogs can cause skin, gastrointestinal, ear, and respiratory symptoms. Explore Dr. Gaffud’s overview of diagnosis via elimination diets, pitfalls of conventional testing, and treatment strategies including dietary removal and medications. A useful primer for dog owners and vet-content clients.

Cellular nutrition in animal health explores how nutrients regulate growth, immunity, and longevity in pets and livestock. Backed by peer-reviewed veterinary research, this article by Dr. Gaffud examines nutrient sensing, epigenetics, autophagy, probiotics, and sustainable protein sources. Discover how science-backed nutrition enhances resilience, cognitive function, and holistic veterinary care for healthier, longer-living animals.

Learn about common probiotic side effects in dogs—digestive upset, allergies, thirst—and how to introduce them safely with vet oversight.

Discover 5 vet-approved natural methods to support your pet’s immune system: nutrition, gut health, safe supplements, stress management & clean environment.

9 veterinarian-backed tips to strengthen your dog’s immune system: exercise, diet, probiotics, grooming & more. By Dr. Athena Gaffud, DVM.

Learn how to recognize signs, causes, & calming strategies for overstimulated dogs. Insights by Dr. Athena Gaffud, DVM.

Discover causes, symptoms, diagnosis, and treatment options for beef allergy in dogs. Expert insights by Dr. Athena Gaffud, DVM.