As Dr Alaina Tiani, a clinical health psychologist, explains, poor sleep has been associated with serious cognitive and physical impairments, including decreased focus, memory issues, and compromised immune function.
Dr Julio Fernandez-Mendoza emphasizes that social factors significantly influence sleep quality, noting that those living in violent neighborhoods or facing discrimination often experience poorer sleep.
Dr Kenneth Lee warns that many people underestimate their sleep needs, pointing out that while adults generally require seven to nine hours, individual needs can vary significantly.
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