When sleep disorder interfere with normal activities sleeping aids like hypnotics are given for few weeks.
The common sleeping aids like diphenhydramine or doxylamine which are antihistamines can be taken. But these drugs are avoided in old age individual. These medications are also to be taken only for 7-10 days.
Melatonin is used for treatment mainly in older aged individuals. It is safe for a short term use.
Benzodiapines are commonly used medications for insomnia. The common benzodiazepines used are chlorodiazepoxide, diazepam, flurazepam, nitrazepam. These are long acting benzodiazepine. The drugs like temazepam, triazolam are short acting. Side effects are drowsiness in the morning, addiction, slurred speech, falls.
Zolpidem: It is non benzodiazepine drug used in somnia. They are short acting then benzodiazepines and they less likely to cause daytime drowsiness. It is mainly helpful in old aged people since they tolerate these medications well.
Rameleton is new sleeping pill developed. They are short acting. They can be used for long time since they are not habit forming. They affect the same area of brain as melatonin, the hormone which helps in sleep. It is also called as melatonin receptor agonists.
Antidepressants like trazodone relieve insomnia and prevent early morning awakening. Low doses are used to treat the insomnia.