Cattle, sheep, goat, and other ruminants that are diagnosed with PEM or pre-PEM suffer opisthotonus, cortical blindness, disoriented movement, and eventually fatality, if left untreated. Current data shows that the onset of PEM can range from birth to late adulthood.
Cattle, sheep, goats, and other ruminants with PEM or pre-PEM exhibit severe symptoms such as opisthotonus, cortical blindness, disoriented movement, and ultimately death if untreated. Studies reveal that the onset of PEM can occur at various stages of life, from birth to late adulthood.