Sleep disorders involve conditions that disrupt sleep quality, duration, and timing. Few examples of the most common sleeping problems include: Insomnia is a sleep disorder marked by difficulty initiating and/or maintaining sleep, even when there is sufficient time and a sleep-conducive environment.  Restless legs syndrome is a condition characterized by an irresistible urge to move the legs, typically due to an uncomfortable sensation.  Narcolepsy is … Continue reading What Causes Sleeping Problems?