Difficulties sleeping? Book an appointment with the Sleep Doctor! Everyone needs a good night's sleep. Unfortunately, if you are one of the many people who suffer from a sleeping disorder this is not always the case.*Free - The most common conditions affecting sleep are completely free. Gain access to more sleep conditions and disorders with ONE in-app purchase.An easy to read quick reference guide that will help you to get a better night's sleep. Learn about: Advanced Sleep Phase Syndrome, Bruxism, Catathrenia, Central Sleep Apnea, Circadian Rhythm Sleep Disorder, Delayed Sleep Phase Syndrome, Dyssomnia, Excessive Daytime Sleepiness, Hypersomnia, Hypopnea, Insomnia, Narcolepsy, Nightmare Disorder, Night Terrors, Nocturia, Non-24-Hour Sleep-Wake Syndrome, Obstructive Sleep Apnea, Parasomnia, Periodic Limb Movement Disorder, Rapid Eye Movement Behaviour Disorder, Restless Legs Syndrome, Shift Work Sleep Disorder, Sleep Apnea, Sleep Hyperhidrosis, Sleep Paralysis, Sleepwalking, Sleep Sex, Snoring, Somniphobia and more!Learn about the conditions, how they effect patients. Includes summary and links to further information from wikipedia and other online resources.Icon Credit: Caricaturas at flickr.