How does sleep affect memory?

Sleep and memory are closely connected. The quality of sleep directly influences our work and memory. Scientists have proved that sleep has an even greater impact on memory. Continue reading to get details.

Sleep and memory

Scientists have shown that if you do not sleep at least one night, your ability to remember recently received information will reduce significantly. Also, the brain, deprived of rest, takes all the usual tasks like new ones, the solution of which is unknown.

In the life of every human being, sleep plays a crucial role. It has a positive impact on people with symptoms of dementia.

Recent sleep and memory research proved the positive influence of sleep on a person's mind. Individuals who sleep at least seven hours per day absorb and store information much better.

Sleep and memory research

Memory is the cognitive process. Memory creation is a product of brain malleability. They are the structural deviations within synapses that make associations between boosters.

What affects our memory?

  • Sleep
  • Sport
  • Health
  • Food

What affects our memory?

Why brain needs rest?

Studies have proved that the brain needs sleep to learn and remember things. Scientists were able to demonstrate that sleep helps to store useful information. Sleep is required at all levels of knowledge - from the study of quantum physics to practical lessons on driving a car. Sleep also improves memory, appearance, motor skills, health, attention, and the ability to make decisions.

Brain needs rest

To turn short-term memory into a long-term one, the brain must form new contacts interneuron. Formation of such contact best occurs best during nerve cell activity during sleep.

What scientists say?

According to the recent research, deep sleep in young people, adults, and mature individuals helps to improve memory and thinking. However, with age this association disappears. Therefore, when a person turns 65-75 years, scientists did not manage to establish a link between the quality and duration of sleep and memory capabilities.

READ ALSO: Does sleeping burn calories?

Given the fact that the quantity and quality of sleep affect thinking and memory in young people, the question arises how these parameters` change with age affects human cognitive activity in later life.

What scientists say?

Advantages of a prolonged sleep for kids are evident and proven during numerous studies. By the time they reach middle age, people will have started to sleep for longer periods during the day. Sleep also helps to protect the brain from reducing memory and thinking functions. However, with age, people start to wake up during the night oftener. Thus, they have less of deep sleep. People also rarely have dreams, but these factors are important for normal brain activity.

Scientist studies sleep

People often disapprove sleep, counting it the lost time. However, even taking into account the fact that the connection between the length and quality of sleep and memory declines with age, a healthy sleep is still related to better-quality mental health and normal functioning of the cardiovascular system. Healthy sleep also reduces the risk of many diseases significantly.

Advantages of sleep

  • Sleep improves creativity
  • Sleep improves memory
  • Sleep increases life expectancy
  • Sleep improves athletic performance
  • Sleep helps to lose weight
  • Sleep increases concentration, alertness, reaction, improves coordination
  • Sleep diminishes stress and fights depression
  • Sleep reduces the possibility of accidents

Advantages of sleep


Sleep and memory consolidation is a necessary condition for every person to feel great. If you sleep at least seven hours per day, you will be able to cope with your daily responsibilities much better. Sleep also affects your happiness. Thus, having slept well enough both your memory and your soul will be happy!

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