I had sleepless nights. Because of that I feel very tired in the morning. Infact whole day. I am not able to concentrate on my office duties. What to do? Give excellent answers. How to get good sleep. Which is the real natural remedy for sleep. How to get good sleep day after day. Suppose one day I sleep well. But another 3 to 5 days No sleep. How to solve this problem peramanently. Give your valuable suggestions.