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 ...
Brain waste disposal pathway found, signals new revolution in Alzheimer's treatment This discovery could completely change the understanding of how the brain stays healthy and why diseases like Alzheimer's develop. Scientists have discovered a new pathway for waste disposal in the human brain, which will help understand brain health and disease. Dr. Onder Albayram 's team at the Medical University of South Carolina used advanced MRI technology to detect fluid flow in the outer layer of the brain. This discovery has proven a direct connection between the brain and the body for waste disposal and could provide a new direction in the treatment of diseases like Alzheimer's. Kathmandu. Scientists have discovered a new pathway for waste disposal in the human brain. This discovery could completely change the understanding of how the brain stays healthy and why diseases like Alzheimer's develop. This study, conducted by researchers at the Medical University of South Ca...