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 ...
These symptoms indicate tuberculosis TB and tuberculosis can affect any part of the body. However, it mostly affects the lungs, throat, bones, stomach, and brain. Lungs are most affected by tuberculosis. 70 to 80 percent develop pulmonary tuberculosis. Tuberculosis is spread from one infected person to another. What causes It is caused by a bacterium called Mycobacterium tuberculosis. This bacteria usually targets the lungs, but it can also damage the lungs as well as other parts of the body. It is an airborne disease. When a person with tuberculosis sneezes or coughs, the microbacteria are transmitted to other people through the air. If one's immune system is weak, he can easily become a victim of tuberculosis. How do you know? Common symptoms of tuberculosis include fever for more than 2 weeks, which usually starts in the evening. Reluctance to eat, weight loss, feeling weak and night sweats are common symptoms. - Tuberculosis of the lungs can cause prolonged coughing, blood in t...