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 kind of disease is polio, why should you get vaccinated? A modified form of polio virus was found when a sample of sewage collected near the Tukucha-Bagamati confluence of Kathmandu was tested. After the detection of polio bacteria, a special vaccination campaign against polio is being conducted in Kathmandu, Lalitpur and Bhaktapur. A modified form of polio, type '3' bacteria has been found. Child Health and Immunization Division Head under the Family Welfare Division should be given mandatory polio vaccination for children under five years of age. Abhiyaan Gautam explains. Why is polio vaccination important? How effective is the vaccine against polio? Dr. etc. Edited part of online journalist Sumitra Luitel's conversation with Gautam: What disease is polio? Polio is a disease caused by the virus. It spreads mainly through person-to-person contact. It is spread by consuming food or drinks containing feces and urine of an infected person. Polio mainly affects children ...