The idea that people need less sleep as they get older is a common misconception. While sleep patterns and needs can change with age, it's not accurate to say that older adults require less sleep overall.

Here are some key points about sleep and aging:

1. Sleep requirements: Most adults need 7-9 hours of sleep per night, regardless of age. This recommendation applies to older adults as well.

2. Changes in sleep patterns: Older adults often experience changes in their sleep-wake cycle, which can make them feel sleepy earlier in the evening and wake up earlier in the morning.

3. Lighter sleep: Aging can lead to lighter, more fragmented sleep with more frequent awakenings during the night.

4. Daytime naps: Older adults may take more daytime naps to compensate for nighttime sleep disruptions.

5. Medical conditions: Certain health issues that become more common with age can affect sleep quality and duration.

6. Medications: Some medications used by older adults can interfere with sleep.

7. Lifestyle factors: Changes in daily routines and reduced physical activity can impact sleep patterns.

8. Sleep disorders: Older adults are more likely to develop sleep disorders like insomnia or sleep apnea.

In conclusion, while sleep patterns may change, the basic sleep needs of older adults remain similar to those of younger adults. Maintaining good sleep hygiene and addressing any sleep-related issues can help improve sleep quality in older individuals.