🐴 The most common diseases in horses in spring – what to watch out for as warmer weather approaches?

Spring is a time of rebirth and a fresh start… but also a time of increased risk of various ailments in horses. Temperature changes, damp ground, first grazing, and weather fluctuations can all impact your horse's health. Find out what to pay particular attention to.

🌱 1. Laminitis – a serious hoof disease

What is this?

Inflammation of the hoof matrix – can lead to permanent hoof damage and lameness.

Why in spring?

A sudden change in diet – especially introducing fresh grass too quickly – is one of the main risk factors.

Symptoms:

Lameness, especially in the front legs
The horse relieves the affected limbs and stands in an unusual, "supported" position
The hooves are warm to the touch, pulsating at the lace
Reluctance to move, stiffness, grimaces of pain
Sometimes a slight fever

Note: If you suspect laminitis, immediate consultation with a veterinarian is essential.

Prevention:
Gradual introduction of pasture, limitation of high-energy feed, regular hoof inspection.

💧 2. Diarrhea – a problem when changing nutrition

Spring grass is very high in sugars, which can cause:

Sudden diarrhea
Digestive disorders
Colic

What to do?
For the first 2 weeks, graze the horse only for short periods (15–30 minutes per day).
Introduce probiotics and fiber supplements into your diet.

🦟 3. Allergies and itching – insect and dust season

In spring it grows:
Pollen concentration
Contact with dust from hay and straw
Presence of insects

This can lead to :
Hives
Scratching the mane and tail (so-called sweet itch)
Cough and shortness of breath (RAO)

How to prevent?
– Use insect repellent blankets
– Wash the mane and tail regularly
– Use anti-allergic and anti-itching agents

🐛 4. Parasites – time for deworming

In spring, the horse is exposed to increased activity:
Owsików
Roundworm
Strongyloides

Symptoms:
Tail rubbing (pinworms)
Dull coat, decreased condition despite good appetite
Recurrent diarrhea, colic
Nervousness or behavioral problems (especially in younger horses)
Visible parasites in stool (less common)

It is recommended to test the stool and adjust the deworming to the actual number of parasites – we do not deworm blindly!

🌧 5. Lumps and other skin diseases

Moist soil + mud = ideal conditions for bacteria and fungi.
Most common problems:

Lump – inflammatory lesions on the fetlocks, sometimes purulent
Dandruff, eczema – flaking of the skin

Symptoms of lump:
Scabs and redness on the lower legs (most often the hind fetlocks)
Sensitivity to touch, sometimes swelling
Wet, oozing wounds
In more advanced cases: pain and lameness, unpleasant odor

Symptoms of dandruff/eczema:
Skin peeling (neck, withers, rump)
Itching, scratching of the horse
Skin lesions of varying severity, sometimes with hair loss

Note: A neglected lump can lead to serious infections – it is worth acting early.

Take care of:
Keeping your feet dry
Cleaning after every ride
Protective and drying ointments

🐴 6. Rhabdomyolysis

What is this?
Myositis, also known as stiff muscle syndrome or rhabdomyolysis , is a condition in which skeletal muscle tissue is damaged and its contents are released into the bloodstream. It can occur in horses that are overexerted or stressed, especially in spring when the animals return to work after a winter break.

Symptoms:

Muscle stiffness , especially in the back and legs
Pain when touched , the horse may avoid entering the stable or getting on
Sweating , inappropriate to the ambient temperature
Excessive muscle tension – the horse moves stiffly and with difficulty
Increase in body temperature
✓Dark, reddish urine (caused by muscle damage) – this is a very disturbing symptom

Risk factors:
Too intense exercise after a period of rest
Improper diet (lack of adequate minerals, including magnesium and potassium)
Changes in weather and temperature, especially if the horse is not accustomed to changing conditions (e.g. after a long period without work)
Fatigue (working in high temperatures, stress)