Glossary of Sleep-related terms
- p-Chlorophenylalanine (PCPA)
- Pacemaker
- Pacemaker neuron
- Parasomnia
- Passive theory (of sleep)
- Pathological Sleep
- Pattern recognition
- Pavor nocturnus
- Pavor Nocturnus (Night Terrors)
- Peak
- Perceptual Disengagement
- Period
- Period analysis
- Periodic Breathing
- Persistent Insomnia
- Petit mal absence
- Petit mal variant
- PGO spikes
p-Chlorophenylalanine (PCPA)
A compound inhibiting the synthesis of serotonin in the brain by blocking the hydroxylation of tryptophan.4