promote sleep | 0.54 |
regulate sleep | 0.52 |
wake cycle | 0.52 |
regulate circadian rhyt… | 0.50 |
regulate sleep/wake cyc… | 0.48 |
induce sleepiness | 0.46 |
regulate sleep cycles | 0.43 |
help with jet lag | 0.43 |
fall asleep | 0.43 |
help people | 0.42 |
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drowsiness | 0.35 |
change | 0.35 |
headache | 0.31 |
depression | 0.30 |
dizziness | 0.29 |
relaxation | 0.27 |
nausea | 0.26 |
vivid dreams | 0.25 |
irritability | 0.24 |
fatigue | 0.23 |
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effect | 0.47 |
protective effects | 0.34 |
property | 0.33 |
opposite effect | 0.31 |
an anticancer effect | 0.30 |
side effects | 0.28 |
calming effect | 0.25 |
a particle size distrib… | 0.25 |
fewer hours of daylight | 0.25 |
few side effects | 0.24 |
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hormone | 0.81 |
natural hormone | 0.54 |
the sleep hormone | 0.51 |
occurring hormone | 0.49 |
important hormone | 0.46 |
powerful hormone | 0.37 |
neurotransmitter | 0.37 |
pineal hormone | 0.35 |
vital neuroendocrine ho… | 0.34 |
drug | 0.32 |
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serotonin | 0.37 |
the amino acid tryptoph… | 0.37 |
produced by pineal gland | 0.74 |
secreted by pineal gland | 0.68 |
released | 0.67 |
produced by the body | 0.66 |
produced | 0.64 |
produced in the brain | 0.62 |
secreted | 0.60 |
synthesized | 0.54 |
taken at night | 0.54 |
produced at night | 0.54 |
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