Tag: Equine protozoal myeloencephalitis

Marquis (ponazuril) is a prescription medication used to treat equine protozoal myeloencephalitis (EPM) in horses, with FDA approval granted in 2001. While considered safe and effective for its intended use, it is crucial for horse owners to understand what are the side effects of Marquis and recognize potential adverse reactions in their animals.

Affecting tens of thousands of horses since its FDA approval in 2001, Marquis® (ponazuril) has a proven track record for treating equine protozoal myeloencephalitis (EPM). Beyond its primary use, **what is ponazuril used to treat** in other species, and how does it work?.