Dopamine receptor sensitivity

1. Neurotransmitter balance vs. receptor desensitization (Nootropic Key Ideas)
2. Dopamine receptor upregulation vs. downregulation (Nootropic Key Ideas)
3. Dopamine agonists vs. dopamine enhancers (Nootropic Key Ideas)
4. Neurotransmitter reuptake vs. enzymatic degradation (Nootropic Key Ideas)
5. Neurotransmitter signaling vs. receptor binding (Nootropic Key Ideas)