Month: February 2026

https://www.smithsonianmag.com/smart-news/when-human-activity-dropped-during-covid-19-methane-emissions-surprisingly-spiked-now-a-study-points-to-two-reasons-why-180988166/

Dr. Joel Kahn says, “Exciting data. Yes, needs; verification but a great “benign” cholesterol lower Rx.”

Commenter replies:

@archkod
“On Bepemozoic Acid + Zettia-works great for lowering cholesterol and this is great news”

AI reports:

Ezetimibe is a medication used to lower cholesterol, especially LDL (“bad”) cholesterol.

🔹 What it does

Ezetimibe works by reducing cholesterol absorption in the small intestine. This lowers the amount of cholesterol entering the bloodstream.

🔹 What it’s used for

• High LDL cholesterol (hyperlipidemia)
• Familial hypercholesterolemia (genetic high cholesterol)
• Often used together with a statin (like atorvastatin or simvastatin) if a statin alone isn’t enough
• Can be used alone if someone cannot tolerate statins

🔹 How effective is it?

• Lowers LDL by about 15–25% on its own
• Can reduce LDL by an additional 15–20% when added to a statin

🔹 Common side effects

Usually mild, but may include:

• Diarrhea
• Abdominal pain
• Fatigue
• Muscle pain (more common when combined with a statin)

🔹 Brand name

• Zetia (U.S. and many other countries)

Here’s a summary of what **current research says** about *ezetimibe* and **dementia or cognitive effects** — including both basic science and human data:

—

## 🧠 Studies Suggesting Potential *Protective* Effects

### 🧪 Preclinical (Animal & Lab) Evidence

* In **mouse models of Alzheimer-type dementia**, ezetimibe reduced memory deficits and oxidative stress compared to untreated animals. This suggests potential **memory-protective effects** in this experimental setting, possibly through both cholesterol-dependent and independent mechanisms. ([PubMed][1])

### 📊 Epidemiologic / Database Analyses

* A **recent retrospective clinical database study** (nearly one million older adults) reported that people taking ezetimibe had a **much lower incidence of Alzheimer’s and related dementias** compared with matched controls, with an estimated relative risk reduction of ~7- to 8-fold. The reduction remained significant in individuals with coronary artery disease. ([UAMS News][2])

  * *Important:* These are **observational findings** — they show an association but **don’t prove causality** and could be influenced by other factors (e.g., overall health behaviors or other treatments).

—

## 🧠 Signals About Potential *Cognitive Side Effects*

### 🔍 Pharmacovigilance Reports

* In a large analysis of FDA adverse event reports (FAERS), **ezetimibe showed a signal for “amnesia”** (i.e., reported memory loss events) but an **inverse association for “memory impairment.”** Statins showed stronger signals for cognitive complaints overall. ([PubMed][3])

  * This type of analysis **doesn’t prove the drug causes cognitive problems**; it simply observes patterns in reported side effects.

### 🧬 Genetic (Mendelian Randomization) Evidence

* A **genetic study** using Mendelian randomization (which assesses genetic proxies for drug effects) found that **variants mimicking NPC1L1 inhibition** — the mechanism targeted by ezetimibe — were associated with **higher risk of cognitive impairment.** This raises caution but is not definitive for clinical effect. ([ScienceDirect][4])

—

## 🧠 What Major Clinical Evidence Says

### 🧪 Randomized Trials / Consensus

* Large clinical trials and expert panels evaluating **cholesterol-lowering therapies overall** (mainly statins and combinations including ezetimibe) **have not shown clear evidence that lowering LDL with these drugs causes dementia or significant cognitive decline.** Randomized studies looking at cognition in statin trials (including when ezetimibe was added) found **no meaningful difference** compared with controls. ([EAS][5])

—

## 🧠 Key Takeaways

**Current research on ezetimibe and dementia is mixed:**

### ✅ Potential benefits

* *Laboratory and some observational clinical data* suggest ezetimibe may **reduce risk of Alzheimer’s/dementia or improve memory in models.** ([PubMed][1])

### ⚠️ Potential concerns

* *Pharmacovigilance reports and genetic proxy studies* hint at possible associations with memory changes or cognitive risk, but **these do not prove causation.** ([PubMed][3])

### 📉 Main clinical evidence

* Large randomized trials and expert consensus generally **do not find that ezetimibe causes dementia or cognitive harm**; **lowering LDL per se has not been shown to increase dementia risk.** ([EAS][5])

—

## 🧠 Bottom Line

* **There is no definitive evidence that ezetimibe causes dementia.**
* **Preliminary research even suggests it might have protective effects** against Alzheimer’s-type pathology, but this needs confirmation in *prospective, controlled human studies*.
* Signals from genetic and spontaneous report data mean researchers are still studying how ezetimibe might influence cognition, but current clinical guidelines don’t list dementia as a confirmed side effect.

—

[1]: https://pubmed.ncbi.nlm.nih.gov/20407557/?utm_source=chatgpt.com “Potential of ezetimibe in memory deficits associated with dementia of Alzheimer’s type in mice – PubMed”
[2]: https://news.uams.edu/2024/08/06/uams-researchers-discover-cholesterol-drugs-potential-as-treatment-for-alzheimers-other-dementia/?utm_source=chatgpt.com “UAMS Researchers Discover Cholesterol Drug’s Potential as Treatment for Alzheimer’s, Other Dementia | UAMS News”
[3]: https://pubmed.ncbi.nlm.nih.gov/41571902/?utm_source=chatgpt.com “Association between three lipid-lowering drugs and amnesia: a real-world pharmacovigilance study – PubMed”
[4]: https://www.sciencedirect.com/science/article/pii/S0165032725014995?utm_source=chatgpt.com “Mendelian randomization analysis of lipids traits and lipid-lowering drug-targets in relation to cognitive status – ScienceDirect”
[5]: https://eas-society.org/page/eas-consensus-panel-answers-the-questions-on-statin-safety/?utm_source=chatgpt.com “EAS Consensus panel answers the questions on statin safety – EAS”

[Listen with caution. I’ve included interesting comment below to help clarify.]

@bonnieleehen 12d ago
I was so confused after watching this, didn’t know what to eat or what not to eat.

REPLY:

@tranquildoe . 12d ago
Yeah he was more talking about
smaller adjustments versus what
to eat altogether, so I can see how
it would be confusing.

So, plant-based eating is the lowest
inflammatory diet. It can be hard to
go full vegan though, but even
cutting back on meat will help your
health (and the environment).

Cutting back on refined
carbohydrates (ex: white flour) and
having more whole grains (ex:
whole wheat bread) is better for
health.

Cutting back on added
sugar (sugar without fiber) and
having more whole fruit (sugar
with fiber) is better for health. 

Cutting back on meat will
automatically help you cut back on
saturated fat, which is
recommended to do for health.

Try to get healthy fats from nuts,
seeds, and healthier oils like olive
oil and seed oils.

Veggies are great for you.

Cutting back on dairy is good for you.

If you can avoid trans fat altogether, it’s recommended
(deep fried foods often have trans
fat, especially when the same oil is
used over and over again, like fast
food places usually do).

Omega 3’s are really good for you. Fish used to be a good source, but with all the toxicity in the ocean now (which is absorbed by the fish), it’s safer to get Omega 3’s from plant sources.

Flax seed is an excellent source of Omega 3’s. Ground flaxseed goes really well on yogurt and oatmeal.

Hope this helps. Feel free to ask
me any questions you’d like. <3

[ED: I’m very cautious about oil consumption.]