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 ...
Stroke can be treated without a head injury Statistics show that, ‘Every 40 seconds in the world, one person has a stroke.’ Similarly, one in every 4 people is seen to suffer from a stroke at some point. Stroke is the second leading cause of death in the world after heart disease. Stroke is considered the first cause of long-term disability. It sounds scary at first glance. However, if you treat the symptoms as soon as they appear, you can avoid a stroke. And, you can return to a normal life. What is a stroke? An emergency situation in which blood circulation in the brain is stopped or a blood vessel in the brain suddenly bursts is called a stroke. Generally, there are two types of stroke. One is ischemic stroke and the other is hemorrhagic stroke. An ischemic stroke is when the blood circulation in the brain is suddenly stopped due to blockage of a blood vessel. In this case, the brain does not get oxygen and nutrition from the blood. Without these two, the brain cells gradually ...