Over the counter diphenhydramine (Benadryl) or comparable antihistamines can be used in an emergency for horses with severe hypersensitivity or allergy. Prolonged use is not advised. There is no literature to support the use of diphenhydramine in horses. You are using this product at your own risk.
What does Benadryl do for horses?
Diphenhydramine (brand name: Benadryl®, Vetadryl®, Banophen®, Genahist®, Diphenhist®, Unisom®, Sominex ®) is an antihistamine used in cats, dogs, ferrets and other small mammals, birds, horses, and cattle to treat allergic reactions, motion sickness, and vomiting.
What antihistamines are safe for horses?
Oral pyrilamine maleate and tripelennamine are found in some over the counter commercial antihistamines. These are usually granular or powdered, intended to be given mixed with feed. These products have some use in preventative maintenance for horses with low grade allergies or allergic components of disease.
What is the best allergy medicine for horses?
Dexamethasone or other corticosteroids are effective for treating severe reactions. If your horse is only moderately itchy or has hives, antihistamines can be useful.
Does Benadryl make horses sleepy?
Antihistamines: Many owners (on the advice/approval of their veterinarians) use over-the-counter Benadryl for control of allergy problems such as hives (usual dose around 500 mg). However, Benadryl or its generic equivalent, diphenhydramine, can cause excessive drowsiness.
What can you give a horse for heaves?
The most important source for these inciting agents are hay — particularly round bale hay — and bedding, such as straw. Horses with heaves ideally should be at pasture with fresh grass as the source of roughage, supplemented with pelleted feed.
How long does it take for Benadryl to kick in?
Benadryl is absorbed quickly in the body. You’ll probably notice the effects within about 20 to 30 minutes. The medicine should continue to work for about four to six hours.
How do you stop horse allergies?
The most effective treatment for horse allergies is to avoid horses, stables, and being around clothing or other items that may have come in contact with horses. However, this isn’t always possible, especially if you work with horses for a living. Treatments include: Immunotherapy.
What can I give my horse for hives?
Some horses respond well to prescription antihistamines such as hydroxyzine or doxepin, or even over-the-counter options like Benedryl or Zyrtec. Others might not respond to antihistamines, but do improve with prednisolone—a corticosteroid that has less risk for side effects than dexamethasone.
Can I give my horse allergy pills?
Managing and Treating Allergies
While relatively safe for use in most horses, these potent anti-inflammatory drugs can cause a serious potential side effect in some individuals: an increased risk of developing the debilitating hoof disease laminitis.
What makes a horse itchy?
Itching is a sign, not a diagnosis or specific disease. The most common causes of itching are parasites, infections, and allergies. There are many skin diseases that do not initially cause itching; however, itching may develop because of secondary bacterial or yeast infections.
Can I give my horse Piriton?
These are a safe medication for horses (they do not have the same risk of laminitis as with steroid use) but have limited effectiveness. Piriton is one of the most commonly used anti-histamine. These are a very effective drug when used topically or in tablet form.
What are signs of allergies in horses?
Symptoms of Pollen Allergy in Horses
- Nasal discharge that can be clear, white, or yellow.
- Occasional to chronic dry cough.
- Difficult and labored breathing.
- Increased breathing rate.
- Nostril flaring.
- Swallowing after coughing.
- Abdominal effort to breathing.