What causes sudden insomnia?

Sudden insomnia may be caused by a variety of reasons, including psychological factors, environmental changes, living habits, dietary factors, drug factors, physical discomfort. 1. Psychological factors stress, anxiety, depression and other emotional problems often lead to sudden insomnia. For example, when faced with major challenges at work, interpersonal tension or major changes in life, psychological burden will increase, the brain is difficult to relax at night, thus affecting sleep.2. Environmental changes Sudden changes in the sleeping environment, such as noise, light, temperature discomfort, or changing the place of sleeping, may make it difficult for the body to adapt for a while, and thus interfere with sleep. 3. Irregular living habits, such as staying up late, sleeping too long during the day, excessive use of electronic equipment before bed, etc., will disrupt the biological clock, leading to sleep disorders. Drinking stimulating drinks such as coffee and strong tea before bed is also easy to cause insomnia. 4. Dietary factors Overfull dinner, too greasy or eating some indigestible foods may cause gastrointestinal discomfort and affect sleep. 5. Drug factors Side effects of some drugs may lead to insomnia. For example, some antidepressants, antihypertensive drugs, hormone drugs, etc. 6. Physical discomfort Pain, itching, poor breathing and other discomfort symptoms may be more obvious at night, thus affecting sleep quality. Some diseases, such as heart disease, gastrointestinal diseases, endocrine diseases, etc., may also be accompanied by insomnia symptoms. When insomnia suddenly occurs, you should carefully analyze the possible causes and try to take appropriate measures to improve sleep. If insomnia lasts for a long time and seriously affects the quality of life, it is recommended to seek the help of a professional doctor in time to determine whether there are potential health problems and targeted treatment. At the same time, maintaining good living habits and mental state is also very important to prevent insomnia.