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 ...
The reason, is that increases bad cholesterol People cringe at the mention of cholesterol. But cholesterol is one of the essential elements for our body. In particular, cholesterol is a type of fat (lipid) found in our cells. It is necessary for the structure of the outer layer (cell membrane) of every cell in the body. It is good cholesterol. Cholesterol has a role and a need for proper blood flow in the blood vessels and in the structure of the body's cells. But if the amount of cholesterol in the blood is more than what is needed, it accumulates in the blood vessels, liver, and heart. In particular, it accumulates in the blood vessels, and narrowing of the blood vessels leads to poor blood flow, which can increase the risk of stroke, heart attack, and heart disease. There are mainly two types of cholesterol. HDL cholesterol, which works well in the body, and bad LDL cholesterol, which can have a bad effect on the body. Good cholesterol, which is called 'HDL', prevents th...