Why do you suddenly wake up at 3 am? Here's the scientific reason The problem of waking up at 3 am is linked to the natural fluctuations of the cortisol hormone , and stress increases it. Many people have trouble waking up suddenly at exactly 3 am or between 3 and 4 am. Some consider it a ghost or an ominous sign, but according to science, it is an important signal related to the body's internal clock and hormones. If you also frequently wake up at 3 am, you should not take it lightly. This may indicate that your sleep cycle is disrupted and stress has increased in the body. The main reason for sleep disturbance at this time of night is the natural fluctuations of the cortisol hormone. Circadian rhythm : Relationship with the body's internal clock There is an automatic 24-hour clock running inside our body, which is called the circadian rhythm, or biological clock. This clock controls when we sleep, when we wake up, when we eat, and when we are energetic. This clock is ...
How does stress affect memory? There is no stress in life. It is normal to have normal stress. But it also has its limits. Chronic stress can have a negative effect on brain function, including memory. When the stress starts to become unlimited, then people start to fall into the circle of problems. In the case of stress, the stress hormone cortisol is released in the body and many other hormones in the body are also unbalanced, in such a situation both physical and mental health are affected. Stress also directly affects the brain and can negatively affect memory. Being under stress for a long time has a bad effect on human brain function. Because of this, some people have problems remembering things. This condition directly affects the mental and physical health of the person. Due to constant work or other stress, people tend to forget things quickly, which can lead to big problems in the future. How does severe stress affect memory? Lack of concentration Due to long-term stress...