This episode I speak with Dr Valerie Giangrande.  Dr. Valerie Giangrande is a New York based Optometrist and Quantum Biology Practitioner. Dr. Giagrande brings a unique perspective to optometry, specializing in circadian biology, epigenetics and nutrition and their contributions to ocular health.   On this episode we discuss: Valerie's background What was it like for Valerie when she first learned about circadian biology and health How to optimize our eye health through the lens of circadian biology How sunglasses can contribute to sunburn What are Valerie's thoughts on sunscreens? Valerie's thoughts on indoor lighting What health benefits did Valerie experience when she improved her circadian health  Valerie gives her thoughts on chrononutrition  This was agreat discussion with Valerie and I hope you all enjoy it.   Show Notes: Instagram - quantuameyedoc Website - quantumeyedoc   Books mentioned: Lights Out - TS Wiley   Podcasts mentioned: Joe Rogan - The Sleep Loss Epidemic Episode 12: An Interview with Dr. Jack Kruse Episode 194: Dr. Jack Kruse - Light, water, magnetism, mitochondria, and getting your message out there   People and resources Mentioned: Jack Kruse Mattew Walker  Alexander Wunsch Mariana Figuerio