1. "Losing even a single night’s sleep can precipitate a manic episode in people with bipolar disorder who have otherwise been stable (Malkoff-Schwartz et al. 1998). In parallel, sleep deprivation can improve the mood of a person with depression, although only briefly (Harvey, 2008)."
- David J. Miklowitz, The Bipolar Disorder Survival Guide: What You and Your Family Need to Know