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Changes in hormone levels and physical discomfort can result in poor sleep quality. Aging. Older adults need about the same amount of sleep as younger adults. As you get older, however, your sleeping patterns might change. Older adults tend to sleep more lightly, take longer to start sleeping and sleep for shorter time spans than do younger adults.
By age 2, children may benefit from some types of screen time, such as programming with music, movement and stories. By watching together, you can help your child understand what he or he is seeing and apply it in real life. However, passive screen time shouldn't replace reading, playing or problem-solving.
The National Sleep Foundation’s sleep time duration recommendations: methodology and results summary. Sleep Health. 2015;1(1):40–43. Paruthi S, Brooks LJ, D’Ambrosio C, Hall WA, Kotagal S, Lloyd RM, et al. Recommended amount of sleep for pediatric populations: a consensus statement of the American Academy of Sleep Medicine.
Nightmares are more common in school-age children, who are about 6 to 12 years old. But children who are younger than 6 also can have sleep terrors. These aren't the same as nightmares. With sleep terrors, a sleeping child suddenly gets scared or panicked. The child might scream or sit upright in bed. Some children even jump out of bed.
Set aside no more than eight hours for sleep. The recommended amount of sleep for a healthy adult is at least seven hours. Most people don't need more than eight hours in bed to be well rested. Go to bed and get up at the same time every day, including weekends. Being consistent reinforces your body's sleep-wake cycle.
That way you have a better chance of getting the sleep you need. Every baby is different. But by age 3 to 4 months, many babies sleep at least five hours at a time. Babies this age should be sleeping around 12 to 16 hours a day including naps. And at some point during a baby's first year, babies will start sleeping for about 10 hours each night.
Melatonin is a hormone in your body that plays a role in sleep. The production and release of melatonin in the brain is connected to time of day, increasing when it's dark and decreasing when it's light. Melatonin production declines with age. Melatonin is also available as a supplement, typically as an oral tablet or capsule.
The National Sleep Foundation’s sleep time duration recommendations: methodology and results summary. Sleep Health. 2015;1(1):40–43. Paruthi S, Brooks LJ, D’Ambrosio C, Hall WA, Kotagal S, Lloyd RM, et al. Recommended amount of sleep for pediatric populations: a consensus statement of the American Academy of Sleep Medicine.
Many older adults have problems sleeping, but people with dementia often have an even harder time. Sleep disturbance may affect up to 25% of people with mild to moderate dementia and 50% of people with severe dementia. Sleep disturbances tend to get worse as dementia progresses in severity.
Sleep inertia. You might feel groggy and disoriented after waking up from a nap. Nighttime sleep problems. Short naps generally don't affect nighttime sleep quality for most people. But if you experience insomnia or poor sleep quality at night, napping might worsen these problems. Long or frequent naps might interfere with nighttime sleep.