1:00:43

In this live‑stream interview hosted by Michelle Norris, board‑certified neurologist and bestselling author Dr. David Perlmutter discusses how brain health, the gut microbiome, diet, lifestyle, and supplements influence immune function during the COVID‑19 pandemic. He explains the central role of the gut microbiome as the first line of defense, the benefits of a Paleo‑style diet rich in prebiotic fiber, and the hygiene hypothesis that early microbial exposure builds a more resilient immune system. Perlmutter contrasts the impulsive amygdala with the forward‑thinking prefrontal cortex, urging better sleep, stress reduction, nature exposure, gratitude journaling, meditation, and regular exercise to shift decision‑making toward long‑term health. He shares his personal supplement regimen (vitamin D, zinc, fisetin, omega‑3, probiotic, sulforaphane, methylated B‑vitamins) and discusses fasting protocols and senolytic concepts. The conversation moves to practical COVID‑19 measures: mask efficacy, disinfection of packages (bleach‑water solution, alcohol, Lysol), hand‑washing, and safe handling of produce. Perlmutter clarifies virus biology (non‑living, ACE2 receptors, mutation mechanisms) and reviews emerging treatments such as remdesivir, hydroxychloroquine + azithromycin, and convalescent plasma, emphasizing risk‑benefit considerations. He offers guidance for home isolation, family protection, and ventilation. The session ends with a preview of his upcoming “Science of Prevention” program focused on Alzheimer’s prevention. Throughout, Perlmutter balances scientific detail with a conversational, supportive tone, encouraging listeners to adopt evidence‑based lifestyle changes while acknowledging the evolving nature of pandemic guidance.

Questions this video answers

Perlmutter says a 24‑hour fast can provide benefits by clearing senescent immune cells; longer fasts (36 h) may be better per Dr. Peter Attia. He also mentions fisetin as a senolytic supplement.

He explains that bleach off‑gases over time; in a sealed container the solution remains effective, but in an open bucket it loses potency.

Various methods (Clorox, alcohol, microwaving, steaming) can degrade filtration; re‑using is better than nothing, but performance is compromised.

Masks reduce asymptomatic transmission, protect the wearer from cough/sneeze droplets, and act as a physical reminder not to touch the face.

Mutations occur randomly, similar to flu antigenic drift; most are harmless, but occasional changes can affect transmissibility or vaccine effectiveness, making annual updates likely.

Chapters

More from David

0:46
youtube.com

Your Brain Cannot Afford Bad Sleep | Dr. David Perlmutter

1d ago
0:51
youtube.com

Could Red Light Therapy Help Parkinson’s? | Dr. David Perlmutter

4d ago
0:35
youtube.com

Why Successful People Still Feel Invisible | Dr. David Perlmutter

1w ago
1:01:37
youtube.com

Why Successful People Still Feel Invisible with John Miles

1w ago
0:55
youtube.com

Is Dementia Really Inevitable With Age? | Dr. David Perlmutter

1w ago
1:10
youtube.com

Can’t Drink Coffee? You’re Not Missing Out | Dr. David Perlmutter

1w ago
1:03
youtube.com

The Brain Health Risk We Don’t Talk About Enough | Dr. David Perlmutter

1w ago
0:54
youtube.com

Is It Too Late to Protect Your Brain?| Dr. David Perlmutter

2w ago
1:03
youtube.com

Newsflash: Alzheimer’s Is Not Caused by What We Thought | Dr. David Perlmutter

2w ago
0:51
youtube.com

What’s Really Hiding in Your Food? | Dr. David Perlmutter

3w ago
55:43
youtube.com

The Diet Linked to Up to 50% Lower Dementia Risk | Dr. Austin Perlmutter

3w ago
See all content