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 ...
What do vitamins do in the body? Vitamins are one of the 6 types of elements needed to keep the body healthy. Carbohydrates, proteins, fats, water and minerals needed by the body are also vitamins. Vitamins play a role in keeping the body healthy, increasing immunity and activating the brain to increase positive thinking and ability. There are two types of vitamins, fat soluble and water soluble. Fat-soluble vitamins are A, D, E and K, while water-soluble vitamins are C and B complex. Vitamin types and foods Vitamin A softens the skin. It helps to keep eye power normal, to grow bones and teeth. It also works to give fertility and immunity and prevent vision problems. There are two types of vitamin A, 'active vitamin A' and 'beta carotene'. Active vitamin A is also known as retinal. Liver, chicken and beef, milk, eggs are its main sources. Beta carotene vitamin is found in fruits and vegetables, which is called carotenoid. This vitamin is found in abundance in dark yell...