Table 3.

Insomnia Differential Diagnosis and Common Comorbidities

(References: Buysse(Buysse, 2005); Sateia et al. (Sateia et al., 2000))
Medical Conditions:
Cardiovascular	congestive heart failure, arrythmia, coronary artery disease
Pulmonary	COPD, asthma
Neurologic	stroke, Parkinson’s disease, neuropathy traumatic brain injury
Gastrointestinal	gastroesophageal reflux
Renal	chronic renal failure
Endocrine	diabetes, hyperthyroidism
Rheumatologic	rheumatoid arthritis, osteoarthritis, fibromyalgia, headaches
Sleep Disorders:
Restless legs syndrome
Periodic limb movement disorder
Sleep apnea
Circadian rhythm disorder
Parasomnias
Nocturnal panic attacks
Nightmares
REM behavior disorder
Psychiatric Conditions:
Depression
Anxiety
Panic disorder
Post-traumatic stress disorder
Medications:
Decongestants
Antidepressants
Corticosteroids
Beta-agonists
Beta-antagonists
Stimulants
Statins
Substances:
Caffeine
Alcohol
Nicotine
Cocaine