Complex sentence: This inhibition results in reduced dopaminergic and adrenergic neurotransmission in the peripheral nervous system (PNS), causing hypotension and central nervous system (CNS) effects such as depression, anxiety, apathy, anhedonia, and parkinsonism.
Split into simpler sentences: This inhibition results in reduced dopaminergic and adrenergic neurotransmission in the peripheral nervous system. This effect may lower blood pressure and cause and central nervous system effects such as depression, anxiety, apathy, anhedonia, and parkinsonism.