A night lamp, or small lamp used at night, can be helpful for health in a few ways.
First, a night lamp can provide a low level of light in a bedroom or other sleeping area, which can make it easier to see and move around at night. This can be especially helpful for individuals who need to get up during the night to use the bathroom or get a drink of water. Having a night lamp can help reduce the risk of accidents or injuries that can occur in a completely dark room.
Second, a night lamp can help with sleep. The hormone melatonin, which helps regulate sleep, is sensitive to light. Melatonin levels naturally rise in the evening as it gets darker, signaling to the body that it is time to sleep. However, exposure to bright light or blue light (which is emitted by many electronic devices) can suppress melatonin production and disrupt sleep. Using a night lamp with a low color temperature (such as a red or orange LED bulb) can help create a sleep-friendly environment by providing some light without disrupting the body’s natural melatonin production.
Overall, a night lamp can be beneficial for health by providing a low level of light for safety and convenience at night, and by helping to create a sleep-friendly environment. It’s important to keep in mind that everyone’s sleep needs and preferences are different, so it may be necessary to experiment with different types of night lamps and lighting levels to find what works best for you.