When is the deadliest sleep that is not easy to be woken up, and what is the easiest to wake up!

A person's normal sleep at night, from falling asleep to waking up, has experienced about 5 or 6 consecutive sleep cycles, and each sleep cycle is generally composed of four stages, from the first to the fourth stage, sleep from light to deep; At the time of the cycle, sleep goes from dark to light, and in this way, deep sleep and light sleep alternate many times overnight.

The four stages of the sleep cycle are characterized by the following:

Stage 1: Falling asleep. Starting from drowsiness, gradually falling asleep, no longer staying awake, at this time, breathing slows down, muscle tone decreases, the body relaxes slightly, and the EEG shows slow waves, (so this stage of sleep is also called "slow wave sleep").

At this time, it is a state of first sleep, and the sleeper is more likely to be awakened by external sounds or touches.

Stage 2: Light sleep or light sleep phase. At this stage, sleep is a light sleep or light to moderate sleep state, and the sleeper is no longer easily awakened, at this time, the muscles are further relaxed, and the EEG shows fusiform sleep waves.

Stage 3: Deep sleep stage. At this time, the sleeper enters a deep sleep state, muscle tone disappears, muscles are fully relaxed, sensory function is further reduced, and it is more difficult to be awakened.

Stage 4: Continuation of the deep sleep phase. This stage is an extension of the third stage, but not every sleeper can reach this stage, and not every sleep cycle can reach this stage.

Some people don't sleep enough to reach this stage. Or only for a short period of time.

Three or four stages of sleep.

According to personal living habits, it cannot be said at which stage they will really sleep very dead, and some people will wake up easily.

You can light a fragrance that can soothe your mood before going to bed, you can light a scented candle or volatile liquid that can help you sleep when you can't fall asleep under mental pressure, and we recommend the essential oil of Aloma lavender, drop a few drops on the dried flowers, lavender has a soothing and calming effect, which helps you fall asleep.

Eloma Aromatherapy.

1-3 a.m. is the deadliest time to sleep and is not easy to be woken up. 6 to 7 a.m. is the easiest time to wake up.

3-4 a.m. What are you trying to steal from someone's house?

In medicine, being woken up by an alarm clock does not directly lead to sudden death. However, chronic sleep deprivation or poor sleep quality may increase the risk of cardiovascular disease, which in turn increases the risk of sudden death.

Sleep is a very important physiological need of the human body, and long-term lack of sleep or poor sleep quality may lead to many problems in the body, such as headaches, insomnia, memory loss, emotional instability, etc. In addition, studies have shown that lack of sleep or poor sleep quality may also increase the risk of cardiovascular diseases, such as high blood pressure and arrhythmias, which in turn increases the risk of sudden death.

Therefore, in order to maintain a good sleep quality, it is recommended that everyone try to maintain a regular work and rest time, ensure sufficient sleep time, and avoid staying up late and excessive use of electronic devices. In addition, choosing a comfortable sleeping environment and sleeping products can also help improve the quality of sleep.