Examlex
With respect to dementia:
Schizophrenia
A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, often characterized by delusions, hallucinations, and disordered thinking.
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another in the brain and nervous system.
Dopamine
A neurotransmitter involved in the regulation of mood, pleasure, movement, and the reward system in the brain.
Serotonin
A neurotransmitter that plays an important role in mood regulation, as well as sleep, appetite, and digestion.
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