Equine Polysaccharide Storage Myopathy (EPSM)
(all information by Beth A. Valentine, DVM, PhD)

EPSM - Muscle Disease in Draft Horses 

Signs of EPSM in Draft Horses  

EPSM Look-Alike Conditions

Summary of EPSM Signs in Horse & Pony Breeds

Taking a Muscle Biopsy for EPSM

Dietary Recomendations for a Horse with EPSM

EPSM Diet Goals

Changes to Expect after Switching to EPSM Diet

Diet for EPSM Horses - Potential Nutritional Deficiencies

EPSM - Frequently Asked Questions