3min chapter

Ben Greenfield Life cover image

Modafinil: Is This Wildly Popular Smart Drug Safe And Effective? (& What It Can Do For Your Sleep Cycles & Brain Health).

Ben Greenfield Life

CHAPTER

The Role of Light in Circadian Rhythmicity

The circadian clock is responsive to some of these various neurotransmitters that we've talked about. When you modify the dopaminergic signaling with modaphanol, you can potentially modify these various other neurotransmitters. They could be providing feedback to that circadian clock. If we engage in exercise early in the morning and simultaneously expose ourselves to light as part of that exercise process, that will push the clock to an earlier wake up time.

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