RECOGNIZING SERIOUS SLEEP DISORDERS
Sometimes one’s symptoms may indicate a serious sleep disorder. Chronic insomnia, which last more than a month, is often related to more serious problems, including depression. Chronic insomnia may also be a symptom of a serious physical ailment. [A] SLEEP APNEA Ronaldo suffered from excessive daytime sleepiness. When he drove the family car, his wife had to watch him carefully, as he tended t...