Authors
Stephen W. Cohen, MD (1) and Arthur S. Walters, MD (1)
Sleep Division, Dept of Neurology, Vanderbilt University Medical Center , Nashville, TN, USA.
Case
This is a 73 year old male who was sent by his primary care physician for an evaluation of excessive daytime somnolence and snoring. In addition, he has leg cramps, nocturia, and a remote history of acting out a dream. Medical history is significant for hypertension, depression, and recent stroke. Medications include aspirin, atorvastatin, fluoxetine, hydrochlorothiazide, lisinopril, and omeprazole.
His baseline polysomnogram is shown below in a 2 minute window
Question
What is the diagnosis?
A. Periodic Limb Movements of Sleep (PLMS)
B. REM Sleep Behavior Disorder (RBD)
C. Excessive Fragmentary Myoclonus (EFM)
D. Restless Legs Syndrome (RLS)