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 ...
Pregnancy: I feel nauseous, I don't like food, what should I do? Most nausea occurs during the third month of pregnancy. For some, it takes a few days, while for others, nausea can persist for months. Nausea, indigestion, and vomiting are common during pregnancy. In some cases, it is considered as the first sign of pregnancy. The reason for nausea during pregnancy is the change in hormones. At that time, a type of hormone called human chorionic gonadotrophin (HCG) is needed to develop the embryo in the uterus. During pregnancy, the level of this hormone starts to increase suddenly. This hormone has a direct effect on a woman's stomach and intestines, which causes morning sickness (nausea upon waking up in the morning) or nausea upon eating. This process continues for three months and then gradually everything gets better. Because after three months, the level of this hormone in the body decreases. How to stop nausea? Sometimes nausea may occur during pregnancy due to other rea...