Safe Dose Of Vitamin D

My doctor found that my blood levels of vitamin D were low. She gave me a prescription for 50,000 international units of vitamin D to be taken every two weeks. But I?ve read that the recommended dose is more like 1,000 IU a day, and that more than 4,000 IU a day is unsafe. I have thin bones but not osteoporosis yet. I?m a healthy woman and don?t want to do more harm than good. What?s your advice?

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Daytime Drowsiness and Sleep Apnea

I often fall asleep as soon as I sit down. It can happen anywhere and anytime. I don’t realize I have fallen asleep. I fall asleep when I come home from work, at social functions, when family or friends are visiting, and at the dinner table. I have done this for 25 years, but it is getting worse as I get older. (I am 62.) Do you know what condition would cause this? Is treatment available?

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