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Peacock et al., The SARS-CoV-2 variant, Omicron, shows rapid replication in human primary nasal epithelial cultures and efficiently uses the endosomal route of entry, bioRxiv, doi:10.1101/2021.12.31.474653

Summary Keywords hyperammonemia, hepatic encephalopathy, learning and memory, liver, neuroinflammation Citation Limn ID, Angulo-Cruz I, Snchez-Abdon L and Patricio-Martnez A (2021) Disturbance of the Glutamate-Glutamine Cycle, Secondary to Hepatic Damage, Compromises Memory Function

However, the most important aspect for good sleep remains healthy sleep hygiene.

doi: 10.1002/npr2.12528

4 A meta-analysis of findings from 11 clinical trials (seven that used transcranial direct current stimulation [tDCS], three that used transcutaneous electrical nerve stimulation [TENS], and one that used electroacupuncture of the ear) found electrical stimulation in general reduced Tinnitus Handicap Inventory scores and measures of tinnitus loudness and distress