Insomnia is the inability to obtain an adequate amount or quality of sleep. The difficulty can be in falling asleep, remaining asleep, or both. People with insomnia do not feel refreshed when they wake up. Insomnia is a common symptom affecting many of people that may be caused by many conditions, diseases, or circumstances.
Persistent insomnia may have a significant impact on the quality of your life, it can limit what you can do during the day that affect your emotions and lead to relationship problems with friends, family and colleagues.
Causes of Insomnia can be triggered by a number of possible factors, including worry and stress, underlying health conditions, and alcohol or drug use.