Insomnia
Insomnia is a disorder pertinent to sleep. It is a condition in which there is a sustained difficulty in getting to sleep and then subsequently staying asleep. There is a common problem of regular functions getting impaired during the waking hours. Also, insomniacs are troubled by the inability to close their eyes and relax even for a few minutes.
There are various types of insomnia which are different in terms of magnitude. Out of these, segregation has been made into three distinct types. Transient, acute and chronic are the three types of insomnia. The causes of insomnia can be attributed to a plethora of reasons like excessive consumption of stimulants, hormonal imbalance, extreme stress, neurological ailments and genetic condition.
There are certain symptoms which characterize insomnia. Disturbance in sleep pattern, day-time fatigue, prolonged depression, inability to discharge normal functions and persistent irritation are the usual signs of insomnia. The diagnosis of insomnia is done by examining the medical history of the patient as well as making a study of the sleep pattern.
There are various medical and non-medical measures of treating insomnia. Following a regimental sleep hygiene, controlling the stimulus and undergoing relaxation therapy provides a major relief for the sufferer. Certain drugs like melatonin, benzodiazepine sedatives and ramelteon are potent cures of insomnia. Prevention of insomnia can be following a regular bedtime routine, adherence to relaxation methods and a healthy diet.