(sin´ĕ-met) trademark for a combination of carbidopa and levodopa used in treatment of parkinsonism.
Trade name for the antiparkinson drug that is a mixture of levodopa and carbidopa. This drug combination contains a ratio of levodopa 4 mg. or 10 mg. to carbidopa 1 mg. (Sinemet 100/25, Sinemet 250/25).