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Fear of the dark is a common fear or phobia among toddlers, children and, to a varying degree, adults. A fear of the dark does not always concern darkness itself; it can also be a fear of possible or imagined dangers concealed by darkness. Most toddlers and children outgrow it, but this fear persists for some with scotophobia and anxiety.
Night time anxiety can cause you to wake up at an unusually early hour (say, 3 a.m.), feel like you haven’t had enough sleep, and then feel pressure to go back to sleep, explains Virginia Runko ...
Cultivate a sleep state of mind. Even after improving our sleep space, many of our sleep issues can arise in the space between our ears. Stress from work, worry about upcoming events, and angst ...
This Nighttime Behavior Can Be A Sign Of Dementia skynesher - Getty Images. There are plenty of reason you might feel off in the late afternoon and evening. Maybe you’re mentally wiped after ...
Night terror, also called sleep terror, is a sleep disorder causing feelings of panic or dread and typically occurring during the first hours of stage 3–4 non-rapid eye movement (NREM) sleep [1] and lasting for 1 to 10 minutes. [2] It can last longer, especially in children. [2]
Declarative memory has also been shown to benefit from sleep, but not in the same way as procedural memory. Declarative memories benefit from the slow-waves nREM sleep. [ 7 ] A study [ 12 ] was conducted where the subjects learned word pairs, and the results showed that sleep not only prevents the decay of memory, but also actively fixates ...
Consuming caffeine to stay awake at night may lead to sleeplessness, anxiety, frequent nighttime awakenings, and overall poorer sleep quality. [139] The main metabolite of melatonin (6-sulfatoxymelatonin) gets reduced with consumption of caffeine in the day, which is one of the mechanisms by which sleep is interrupted. [137]
According to a new study published in Neurology, poor sleep is linked to a higher risk of dementia. Neurologists explain the link—and how to prevent dementia.