Benefits: used to improve circulation in horses and other species of animals. causes dilation of blood vessels to improve blood flow and circulation. may be used in horses to improve circulation to the hooves as an aid in the treatment of navicular disease.; ; Possible Side Effects:Side effects after oral administration are rare in the horse but can include changes in blood pressure, increased heart rate, and possible gastrointestinal irritation. In humans dizziness, weakness, and other central nervous system signs are also reported. Cautions: Isoxsuprine should be used with caution with other drugs that might affect blood pressure. That includes most sedatives and drugs used for general anesthesia. It is important to keep accurate records of isoxsuprine and any other medications used if an animal is referred to an equine hospital for intensive care or surgery. Isoxsuprine 20mg 1000 Count Bottle. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.