Complex sentence: Orphenadrine is an anticholinergic drug invented in 1951 in France and made in the United States and Canada by Parke-Davis and other companies including 3M, The drug is a skeletal muscle relaxant which also has antihistamine, antispasmodic, analgesic, and local anaesthetic actions.
Split into simpler sentences: Orphenadrine is an anticholinergic drug invented in 1951 in France and made in the United States and Canada by Parke-Davis and other companies including 3M. It is a skeletal muscle relaxant which also has antihistamine, antispasmodic, analgesic, and local anaesthetic actions.