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.
Department of Neurology, All India Institute of Medical Sciences, New Delhi 100 029, India.
D
D
Khandelwal
Manvir
M
Bhatia
M
M
Tripathi
P
P
Sahota
S
S
Jain