Sleep problems refer to a wide range of difficulties and disorders that affect an individual's ability to fall asleep, stay asleep, or receive restorative sleep. These issues can result in fatigue, irritability, difficulty concentrating, and other negative impacts on physical and mental health. Common sleep problems include insomnia, sleep apnea, restless leg syndrome, and narcolepsy. These conditions can be caused by a variety of factors, including stress, poor sleep habits, medical conditions, and medication side effects. Treatment options for sleep problems typically include lifestyle changes, therapy, and medication.