INSOMNIA It is said that Henry IV about whom Shakespeare has written a play suffered from insomnia. He used to say, “Uneasy lies the head that wears a crown.” The patients of insomnia can be divided into seven categories. The first and the largest category is of those who are victims of excessive insomnia─ people who keep awake during the night because they do not get any sleep or if their sleep is disturbed because of some reason, they can’t go back to sleep. The second category belongs to those who drink; they take sleeping pills or use some other sedatives. Another category of people are those who have been suffering from sleep disorders from cute depression or worries. The fifth category belongs to those who are somnolent ─such people are sleepy most of the time. Whatever vocation they may be engaged in and whatever the time may be, they feel drowsy and engaged in and whatever the time may be, they feel drowsy and want to go to sleep. The sleep of the people in the sixth categ...