Originally posted by habilis
chem:
I have a little tabletop fan in my 3 year old daughters bedroom that runs all night to diffuse the louder sounds of the TV or music and active parts of the house. Is that a bad idea?
I also have the same fan going in my bedroom because I like the soft white sound it makes and helps me fall asleep faster.
What about falling asleep to music as I sometimes do?
Yeah, I think it's a bad idea to run a fan in your 3 year old daughter's bedroom all night long to diffuse the sounds in the active parts of the house. Little children are a lot different from adults with regard to sleep structure. They get massive amounts of delta sleep (mostly stage 4); they're less likely to wake from delta sleep than an adult. Their bodies are growing, everything is young and new. What I would do if I had a little child is try to go to bed near the same time that s/he does, or get ear phones to listen to music. Use the fan only if you must, it can help, but any noise will affect your sleep. If you can, shut the bedroom door, that way sound and light (from the TV or hallway) is minimized. Get one of those one-way walkie-talkies (baby/child monitoring device) to hear if your daughter wakes and needs you.
Another thing to consider too, and I don't know the effect of this either, but your brain can get fatigued from too much sound, or over loaded. The neurons get fatigued from processing the same frequency of sound. This can lead to stress (mild). I do know that that also happens in the visual cortex. Stare at something for 5 minutes then look away, you will see a ghost image of the object you were looking at. This is caused by the neurons in the visual cortex repeatedly processing the same "signal" and being fatigued. Eventually, your brain (all the different systems) get fatigued and you need to sleep.
Falling asleep to music can be relaxing and comforting (a psychological factor), but once you're asleep, the brain still processes sounds, sensations, and light stimulation (a neurological factor) that can lead to lighter stages of sleep, sometimes those stimuli get incorporated into dreams. Try for a week turning down the music to where it's barely perceptable but still enjoyable and see how you do, then try falling asleep without it and see how you do. I don't know how you'd respond, but you can be the judge of that. My mother falls asleep with the TV or radio blaring in her room. If if gets turned-off, she wakes up. Strange, I know.
Regarding children, the first three years of their lives, ie, intellectual development, is influenced greatly by intellectual stimulation, family dynamics, and social interaction. This weighs very heavily on future mental development and influences a great deal the rest of their lives. These first three years are the formative years, what happens then influences what happens later. Just keep that in mind.
While working those night shifts, I not only did my assigned duties, but I also read a great deal about neuropsychology and journal articles about studies conducted regarding "modern life style" and its effects on individuals (populations). There is a right way to live and a wrong way to live, and getting the proper sleep will help you live a better life.