Insomnia is referred to the inability to sleep. It is a condition when a person faces difficulty in sleeping at night. Sleepless nights are a worrisome issue and affect the day-to-day work. The major symptoms of insomnia are difficulty in falling asleep/ staying asleep, waking up during the night, inability to fall back to sleep when awakened in the middle of the night and inability to sleep during regular hours. For some people the problem is such that they need to take sleeping pills every night to get some rest. Tension, anxiety, stress, suppressed resentment, anger, bitterness, constipation, overeating, excessive tea/coffee/smoking are some of the causes sleeplessness. Insomnia can, however, be cured using some natural remedies. Learn more about how to treat/cure insomnia or sleeplessness at home.