Stress seems to have become an unavoidable problem in today's social life. If not detected and treated promptly, it can have a significant impact on your health. Learn the symptoms of stress, this will help you prevent many serious problems.

Being startled while sleeping is not a disease or a disorder of the nervous system, but a sudden muscle twitch that appears in the first few hours of sleep. Being startled while sleeping is often accompanied by a feeling of loss or fear while sleeping. This condition, if prolonged, can affect the quality of sleep and cause fatigue the next morning. So why do you often wake up startled while sleeping?