Sleep-Natural state of rest, our body and mind is completely in rest for several hours. Our lifestyles are changed totally sleeping patterns are changed duration and quantity of sleep both are less these days. 24 hour working life and modern gadgets disturb our lives. Many people are suffering with sleeping disorders. Insomnia is one example of sleeping disorder. It is difficult falling asleep at night.
Numerous causes are responsible to cause insomnia. Some common causes include: