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 is the treatment for knee pain? The knee joint is one of the largest and most complex joints in the human body. It plays a key role in activities such as supporting body weight, daily walking, running and jumping. But with age, due to wrong exercise methods, injuries or diseases, knee pain has become a problem for many people. Arthritis of the knee joint is a type of inflammatory disease in the joints and surrounding tissues of the human body, the disease process of which progresses slowly and usually appears after middle age. Its clinical symptoms include joint redness, swelling, warmth, pain, impaired mobility, and joint deformity. At the beginning of the disease, the problem appears in the cartilage of the joint and then it spreads to the bone below the cartilage, the nerve membrane and other tissues around the joint. The main feature is the erosion of the cartilage on the surface and edges of the joint and the formation of new bone. The origin process of this disease is c...