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Excessive stress and sleep deprivation can cause cardiovascular issues, such as high blood pressure and heart disease. In a study focusing on the impacts of chronic stress on the heart, it was found that during times of chronic stress, the body hyperactivates the sympathetic nervous system which leads to changes in heart rate variability. [ 22 ]
Insufficient sleep has been linked to weight gain, high blood pressure, diabetes, depression, heart disease, and strokes. [6] Sleep deprivation can also lead to high anxiety, irritability, erratic behavior, poor cognitive functioning and performance, and psychotic episodes. [7]
1. Fatigue. Research indicates that daytime sleepiness is the most obvious and common sign of sleep debt.If you feel groggy even after you’ve been awake for a while or if you find yourself ...
Sleep hygiene also plays a crucial role in how well you rest at night. And one of the main mistakes people make, experts say, is staying in bed while you are awake, restless, and anxious.
“Not getting enough sleep (six hours or less) and poor sleep quality can increase the risk of high blood pressure.” So, make sleep a priority and aim for seven to nine hours every night. 6.
Sleep debt or sleep deficit is the cumulative effect of not getting enough sleep. A large sleep debt may lead to mental or physical fatigue, and can adversely affect one's mood, energy, and ability to think clearly. There are two kinds of sleep debt: the result of partial sleep deprivation, and of total sleep deprivation
In fact, research shows a lack of sleep can slow your reaction time, cause depression and throw off your immune system and various hormone levels. “If you don’t sleep in a traditional sleep ...
After going through stages of REM-sleep, people with depression report feeling better, in a study done by Cartwright et al. [40] Conversely, a theory proposed by Revonsuo [41] states that when people experience negative emotions or negative events, when they sleep the REM-sleep replays such events, which is known as rehearsal. [39]