Understanding Queensland Itch in Horses: Causes, Management & Nutrition
Queensland Itch, also commonly known as Sweet Itch or Summer Itch, is a frustrating condition affecting many horses in warm and humid environments. It is associated with sensitivity to bites from Culicoides midges, which can lead to significant skin irritation and discomfort for affected horses.
Management typically involves a combination of environmental strategies, grooming care, and nutritional support to help maintain healthy skin and overall wellbeing.
In this article we’ll look at what causes Queensland Itch, why some horses appear more sensitive than others, and how management and nutrition may play a role in supporting horses prone to seasonal skin irritation.
What Causes Queensland Itch?
Queensland Itch is associated with a hypersensitivity reaction to midge bites (Culicoides spp.).
These tiny insects are most active in warm, humid conditions, particularly during dawn and dusk. Horses that are sensitive to midge bites may develop intense itching and skin irritation.
Not all horses react in the same way, and several factors can influence how severely a horse is affected.
Factors That May Influence Susceptibility
Genetics
Some breeds appear more prone to developing skin sensitivities, particularly those with thinner skin such as Thoroughbreds.
Immune System Sensitivity
Some horses appear to have a stronger inflammatory response to insect bites than others.
Skin Condition
Healthy skin acts as an important barrier against environmental stressors.
Nutrition & Gut Health
Balanced nutrition plays an important role in maintaining healthy skin and supporting normal immune function.
Management Strategies for Horses Prone to Queensland Itch
Managing Queensland Itch usually involves multiple approaches, including environmental management and skin care.
Common management strategies include:
Fly rugs and insect barriers
Stabling during peak midge activity (dawn and dusk)
Reducing exposure to wet or marshy environments
Gentle skin care and grooming routines
Nutrition can also be an important part of supporting horses prone to seasonal skin irritation.
The Role of Nutrition in Skin Health
A balanced diet provides the nutrients required for healthy skin, coat condition, and normal immune function.
Horse owners often focus on areas such as:
fatty acid balance
gut health
vitamin and mineral intake
overall diet quality
These factors can all influence skin condition and overall resilience.
Nutritional Ingredients Commonly Used for Skin Support
Several nutrients are commonly included in feeding programs for horses with sensitive skin.
Omega-3 Fatty Acids
Omega-3 fatty acids found in feeds such as flaxseed, chia seeds, and fish oil are commonly included in equine diets and are widely studied for their role in skin and coat nutrition.
Trace Minerals
Minerals such as zinc and copper play important roles in skin structure and coat quality.
Vitamin E
Vitamin E is an antioxidant that contributes to normal cell function and is often included in equine feeding programs.
Digestive Support
Maintaining a balanced digestive system is an important part of overall health, and many horse owners include ingredients such as prebiotics, probiotics, or colostrum in feeding routines.
Grooming & Skin Care Products
In addition to nutritional support, many horse owners also use topical grooming products to help maintain skin condition during insect season.
Products such as Statera Skin Rescue Cream can be applied as part of a regular grooming routine to help maintain skin hydration and comfort.
Including Colostrum in a Feeding Program
Bovine colostrum contains a wide range of naturally occurring compounds including:
immunoglobulins
proteins
amino acids
growth factors
Because of its unique nutritional composition, some horse owners choose to include colostrum supplements such as Statera Bio-Colostrum as part of their horse’s feeding program.
Research into bovine colostrum in horses is ongoing and continues to explore its nutritional characteristics.
A Holistic Approach
Managing Queensland Itch typically requires a multi-factor approach, combining:
environmental management
careful grooming and skin care
balanced nutrition
Working with your veterinarian and equine nutritionist can help you develop a management plan suited to your horse’s individual needs.
Need Help With Your Horse’s Diet?
If your horse struggles with seasonal skin irritation or you’d like help reviewing their diet, an equine nutrition consultation can help identify areas where feeding strategies may be improved.
📌 Book a nutrition consultation with Statera Equine to review your horse’s feeding program.
This article is provided for educational purposes only and does not replace veterinary advice. Statera products are grooming and nutritional products and are not intended to diagnose, treat, cure or prevent disease.
