Insomnia, commonly known as sleeplessness, refers to a condition where an individual experiences difficulty in falling asleep or staying asleep. There are several other synonyms for the word insomnia, including sleep deprivation, sleeplessness, restlessness, and nocturnal wakefulness. Some other commonly used terms are sleep disturbance or sleep disorder. Insomnia can be attributed to various factors such as stress, anxiety, medications, or physical pain. It is essential to get proper treatment for insomnia to avoid its adverse impact on overall health and productivity. One of the treatments is practicing good sleep habits, such as maintaining a regular sleep schedule, avoiding caffeine, and creating a comfortable sleep environment.