Enzyme degradation – neurotransmitter is broken down by an enzyme into smaller inactive product which are then reabsorbed by the presynaptic neuron and resynthesised into active neurotransmitter.
Cytochrome P450 (CYP): A family of enzymes involved in the metabolism of drugs and other substances in the liver. Noradrenergic system: A neurotransmitter system that uses noradrenaline ...