Author | Wallace B. Mendelson, MD

Articles

New Research on Insomnia

June 01, 2008

Article

A number of studies have found decreased scores on quality-of-life scales in persons with insomnia, which is associated with a wide assortment of daytime impairments, some intuitive and some startling.

Light Treatment for Nonseasonal Depression

March 01, 1999

Article

Daniel F. Kripke, M.D. has studied the relationship between biological rhythms and depression since the early 1970s. He states that seasonal responses in many mammals are controlled by the photoperiod. Therefore, it seemed that depression might be analogous to winter responses and that light might be an effective treatment.

Hypnotics and the Perception of Wakefulness

July 01, 1994

Article

Insomnia, the subjective sense of having inadequate quantity orquality of sleep, may result from a variety of causes. In itschronic form, such etiologies may include psychiatric disorderssuch as depression or anxiety, medical illnesses, medications,substance abuse, circadian dysrhythmias and pathophysiologiesintrinsic to sleep such as sleep apnea or periodic movement disorder.When these conditions have been ruled out, however, there remaintwo very interesting groups that at this time are best understoodin psychophysiological terms.

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