​Differential diagnosis of insomnia

​Differential diagnosis of insomnia 
-emotional stress
-jet lag 
-physical discomfort
-alcohol abuse 
-circadian rhythm disorder
-medication such as corticosteroids, theophylline, SSRI, benzodiazepine withdrawal,
-CNS diseases such as brain tumor, neuro syphilis, complex partial seizures
-menopause 
-restless leg syndrome 
-nocturia such as benign prostatic hyperplasia, urinary incontinence, diuretics, congestive heart failure 
-chronic obstructive pulmonary disease
-uremia 
-hyperthyroidism 
-gastroesophageal reflux disease
-hepatic encephalopathy 
-mania 
-bipolar disorder
-poor sleep hygiene such as daytime nap, 
-TV on bed
-depression 
-stimulants such as nicotine, cocaine, caffeine, pseudoephedrine