Pharmacology L-Dopa is combined with carbidopa in treatment of parkinsonism because – A To increase dose requirement of L-Dopa B to decrease side effects of L-Dopa C To decrease effectiveness of L-Dopa D To make more L-Dopa available to cross the blood brain barrier π‘ Explanation L-Dopa is combined with carbidopa in treatment of parkinsonism because - β Correct Answer: D. To make more L-Dopa available to cross the blood brain barrier