Episode
The Brain Fog Fix No One Is Talking About: Nicotine, Methylene Blue and the Midlife Brain with Dr. Scott Scherr
- Published
- May 30, 2026
- Duration seconds
- 4403
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Summary
We talk a lot about hormones in midlife, hot flashes, weight gain, sleep issues, low libido. But one of the biggest complaints I hear from women is actually about their brain. The brain fog. The anxiety that comes out of nowhere. The flat motivation. The unpredictable sleep. The feeling that you just do not feel like yourself anymore. And for a lot of women, that is the part that feels the most unsettling. In this episode, I sit down with Dr. Scott Sherr to go much deeper into what may actually be happening underneath those symptoms. We talk about mitochondria, brain energy, neurotransmitters, methylene blue, nitric oxide, GABA, glutamate, and even nicotine, and how all of these may play a role in the way the midlife brain feels and functions. This is one of those conversations that helps connect the dots between hormones and everything else that is happening in the brain and nervous system during this transition. If you have been feeling mentally flat, overstimulated, exhausted, or like your brain has changed in ways no one can fully explain, this conversation is going to open up a whole new lens on what may be going on. In this episode, we cover: Why brain fog is such a common midlife complaint What mitochondria actually are and why they matter for brain energy How estrogen loss may contribute to mitochondrial dysfunction How methylene blue may support mitochondria, energy production, and mental clarity The difference between low-dose and high-dose methylene blue use The truth about methylene blue and nitric oxide Why GABA, glutamate, progesterone, magnesium, and B6 matter for the midlife brain How stress and sympathetic overload affect mood, sleep, and focus Why nicotine is being explored for cognition, brain inflammation, and vagus nerve support Why HRT may help, b…