Excessive daytime sleepiness: an unusual presentation of myotonic dystrophy.
Two middle-aged women presented with excessive daytime sleepiness. Examination revealed features of myotonic dystrophy with a positive family history. Sleep studies revealed frequent awakenings, central apnoeas with significant oxygen desaturation.
Khandelwal
D
D
Department of Neurology, All India Institute of Medical Sciences, New Delhi 100 029, India.
Bhatia
Manvir
M
Tripathi
M
M
Sahota
P
P
Jain
S
S