1 doctor weighed in:

How long will it take to change my circadian cycle?

1 doctor weighed in
Dr. Dan Fisher
Internal Medicine

In brief: Change to what?

If you are talking about adjusting an hour or so that should happen pretty quickly.
If you are considering a several hour shift it may take several days and a complete reversal of your sleep cycle may take a week.

In brief: Change to what?

If you are talking about adjusting an hour or so that should happen pretty quickly.
If you are considering a several hour shift it may take several days and a complete reversal of your sleep cycle may take a week.
Dr. Dan Fisher
Dr. Dan Fisher
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