Insomnia is a common sleep disorder that affects millions of people worldwide. It is characterized by difficulty falling asleep, staying asleep, or both, leading to disrupted, poor-quality sleep. Insomnia can have various causes, including physical, psychological, and lifestyle factors. The consequences of chronic insomnia can be serious, impacting daily functioning, mood, and overall quality of life. One of the primary causes of insomnia is stress and anxiety. When individuals are dealing with high levels of stress or worry, it can be challenging for their minds to relax enough to fall asleep. Other common psychological causes of insomnia include depression, bipolar disorder, and post-traumatic stress disorder (PTSD).