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Parkinson's disease (PD) is traditionally characterized by a combination of the cardinal motor symptoms of bradykinesia, rigidity, tremor-at-rest, and loss of postural reflex. However, several recent studies have emphasized frequency...
Rapid eye movement (REM) sleep behavior disorder (RBD) is characterized by dream-enacting behaviors during REM sleep. However, many sleep disorders can produce RBD mimicking symptoms, also known as 'pseudo-RBD'. We...
Obstructive sleep apnea (OSA) is characterized by recurrent upper airway collapse associated with arousal and/or oxygen desaturation. Although OSA is primarily a chronic illness, patients' condition may deteriorate to critical...
Proctalgia fugax is characterized by severe cramp like pain in anorectal area. It is a common functional gastrointestinal disorder, but symptoms of proctalgia fugax are usually too brief and mild...
OBJECTIVES: The polysomnographic hallmark of rapid eye movement (REM) sleep behavior disorder (RBD) is loss of muscle atonia during REM sleep; REM sleep without atonia (RSWA). However, the International Classification...
OBJECTIVES: Rapid eye movement (REM) sleep behavior disorder (RBD) is a parasomnia manifested by vivid dreams associated with complex motor behavior during REM sleep. It was originally described as a...
OBJECTIVES: This study was performed in order to delineate whether the onset of symptom onset follows circadian rhythm and to identify potential clinical characteristics with similar circadian distribution as that...