Examlex
Find the indicated value.
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Serotonin
A neurotransmitter that contributes to feelings of well-being and happiness, also involved in the regulation of mood, sleep, and appetite.
Substance P
A neuropeptide involved in the transmission of pain and other sensory signals to the brain, also implicated in inflammatory processes.
Endorphins
Neurotransmitters produced by the nervous system to cope with pain or stress, often described as "natural painkillers."
Sodium Ions
Charged particles of sodium, essential for the electrical signaling in nervous system and regulation of blood pressure.
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