All Episodes

September 4, 2025 • 51 mins

📺 Watch the Video on Spotify, YouTube & Rumble

Join our FREE Community

"Our thoughts have frequency, if you think about it from a quantum biology perspective. And fear is one of the lowest frequency states to be in," says Dr. Rachel Brown, a traditionally trained psychiatrist who joins the Quantum Biology Collective podcast to explain why metabolic health is crucial for mental wellbeing and how light exposure and grounding can dramatically improve our overall health.

Dr. Brown shares her journey from conventional psychiatry to embracing a more holistic approach, including the establishment of the first metabolic psychiatry clinic within the UK's National Health Service. She discusses the intricate connection between gut health and brain function, emphasizing the role of circadian rhythms in regulating our entire body system.

In this eye-opening episode, Dr. Brown reveals how simple lifestyle changes like proper light exposure and grounding can significantly impact our nervous system, potentially alleviating various mental health symptoms. She challenges the conventional medical paradigm, encouraging listeners to think critically and explore alternative approaches to healing.

Tune in to discover why your morning light exposure might be more crucial than your medication, how eating grounded outside can improve digestion, and why the future of mental health treatment may lie in understanding our quantum nature rather than relying solely on pharmaceutical interventions.

5 Key Takeaways

1. Prioritize morning light exposure, especially sunrise and UVA light 1-1.5 hours after, to regulate circadian rhythms and support gut health.

2. Avoid eating too close to bedtime to allow proper gut repair overnight. Aim to finish your last meal several hours before sleep.

3. Practice grounding, especially while eating meals outdoors, to shift into a parasympathetic nervous system state and support digestion.

4. Be mindful of excessive screen use in the evenings, as blue light can suppress melatonin production and disrupt sleep quality.

5. Don't rely solely on standard lab tests. If you're experiencing symptoms despite "normal" results, seek additional opinions and trust your body's signals.

Memorable Quotes

"I often explain it as a bit like an orchestra. So the suprachiasmatic nucleus in the brain, the master clock's like the conductor, and you've got all these other orchestra members elsewhere as the peripheral clocks. And they should all be playing in time and keeping rhythm."
"Our circadian rhythms control our gut microbiome, essentially, and they're also involved in controlling our gut barrier function. And if we think about inflammation in the brain, you want to build a really robust gut barrier."
"My philosophy is that we are supposed to be in good health as long as we are putting our body in the right environment and giving it the right exposures and nutrition. And if you have a difficulty, it's a sign that there is something deeper going on at a cellular level that maybe isn't necessarily showing up in a blood test."

Connect with Rachel

Website - www.drrachelsbrown.com

Instagram -

Mark as Played
Transcript

Advertise With Us

Popular Podcasts

CrimeLess: Hillbilly Heist

CrimeLess: Hillbilly Heist

It’s 1996 in rural North Carolina, and an oddball crew makes history when they pull off America’s third largest cash heist. But it’s all downhill from there. Join host Johnny Knoxville as he unspools a wild and woolly tale about a group of regular ‘ol folks who risked it all for a chance at a better life. CrimeLess: Hillbilly Heist answers the question: what would you do with 17.3 million dollars? The answer includes diamond rings, mansions, velvet Elvis paintings, plus a run for the border, murder-for-hire-plots, and FBI busts.

Crime Junkie

Crime Junkie

Does hearing about a true crime case always leave you scouring the internet for the truth behind the story? Dive into your next mystery with Crime Junkie. Every Monday, join your host Ashley Flowers as she unravels all the details of infamous and underreported true crime cases with her best friend Brit Prawat. From cold cases to missing persons and heroes in our community who seek justice, Crime Junkie is your destination for theories and stories you won’t hear anywhere else. Whether you're a seasoned true crime enthusiast or new to the genre, you'll find yourself on the edge of your seat awaiting a new episode every Monday. If you can never get enough true crime... Congratulations, you’ve found your people. Follow to join a community of Crime Junkies! Crime Junkie is presented by audiochuck Media Company.

Stuff You Should Know

Stuff You Should Know

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.