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How to Improve Brain Health & Offset Neurodegeneration | Dr. Gary Steinberg — Whalespan

Content›Video›How to Improve Brain Health …

How to Improve Brain Health & Offset Neurodegeneration | Dr. Gary Steinberg

Andrew Huberman1h 55m · 2024-05-20

Claims Made

181

Claims Supported

125

Support Rate

69%

Support rate

125 of 181 claims supported

125 supported56 partial / not

Claims from this content

150

✓Well SupportedAG1 is a vitamin, mineral, probiotic drink with adaptogens designed to meet foundational nutritional needs and provide insurance for adequate fruit and vegetable intake.✓Well SupportedBody temperature must drop by 1-3 degrees Fahrenheit to fall and stay deeply asleep, and must increase by 1-3 degrees Fahrenheit to wake up refreshed.✓Well SupportedAG1 supports the gut microbiome, which in turn supports the immune system and the gut-brain axis, impacting mood, energy, focus, and overall mental and physical health.✓Well SupportedAndrew Huberman consumes 16-32 ounces of water with a packet of Element upon waking, during exercise, and sometimes a third packet if exercising hard or sweating a lot.

More from Andrew Huberman

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A. Volkovreader

4h

Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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N. Park

2d

Would love a "what would change this verdict" RSS feed. Sign me up if it exists.

✓Well Supported

Zero alcohol consumption is healthier than any level of consumption, with two drinks per week being the upper limit for non-alcoholics to avoid additional health risks.

✓Well SupportedEven mild dehydration can impair cognitive and physical performance.

✓Well SupportedAdequate sodium, magnesium, and potassium are crucial for optimal brain and bodily function.

✓Well SupportedElement is an electrolyte drink containing sodium, magnesium, and potassium in appropriate ratios without sugar, which is important for hydration and cellular function.

✓Well SupportedDrinking Element with water upon waking and during exercise helps ensure adequate hydration and electrolyte levels, especially during intense activity or hot weather.

✓Well SupportedVagus nerve stimulation paired with physical therapy can lead to continued functional gains years after implantation in individuals with stroke and spinal cord injuries.

◐Partially SupportedA small percentage of individuals prescribed statins report experiencing 'brain fog,' characterized by impaired thinking and calculation.

✓Well SupportedElectrical stimulation of the vagus nerve can be used to treat major depression and calm people down.

✓Well SupportedInterventions beneficial for the cardiovascular system also benefit the brain.

◐Partially SupportedAlcohol consumption can compromise sleep and should not become a habit.

✕Not SupportedCertain chiropractic movements around the neck can cause injury to the wall of the vertebral artery, leading to dissection.

✓Well SupportedMild hypothermia protects neural tissue by quieting electrical activity, reducing metabolic activity, blocking excitatory amino acid release, inhibiting calcium influx, and reducing inflammation.

◐Partially SupportedStem cell therapy has shown results in stroke patients, enabling speech and movement recovery.

✕Not SupportedAvoiding cocaine use, methamphetamine use, and excessive alcohol intake reduces the risk of stroke, hemorrhage, and aneurysm development.

◐Partially SupportedEye tracking is a sensitive method for detecting subtle brain problems after a concussion.

◐Partially SupportedSleep is essential for mental health, physical health, and performance, with slow-wave sleep and REM sleep being critical components.

◐Partially SupportedNeurons deprived of oxygen and glucose during a stroke do not die immediately but undergo an active process involving glutamate release and calcium influx.

✕Not SupportedConsuming more than four to five servings of alcohol per week is clearly not beneficial.

◐Partially SupportedPRP is not stem cells, and claims of stem cell injections should be scrutinized, especially if from outside the US, Canada, or Northern Europe.

◐Partially SupportedAspirin is an antiplatelet agent that thins the blood and prevents clots.

◐Partially SupportedConstraint therapy can generate significant plasticity and aid functional recovery by forcing reliance on an injured limb.

◐Partially SupportedCooling patients after cardiac arrest became a standard of care guideline by the American Heart Association in 2003.

✓Well SupportedTherapeutic hypothermia (cooling to 33.5°C for three days) is the standard of care for neonatal and pediatric brain injuries related to birth.

✓Well SupportedStatins may offer vascular protection and reduce the risk of cognitive decline, including Alzheimer's, even in individuals without high cholesterol.

◐Partially SupportedThere are methods to promote regeneration or recovery of function in chronic stroke patients after 6 months.

◐Partially SupportedCocaine and amphetamines damage blood vessels, making them ragged, thin, and lacking structural integrity, which contributes to the development of aneurysms and hemorrhages, especially when combined with increased blood pressure.

◐Partially SupportedAdvancements in technology now permit safe surgical corridors into the brain stem.

◐Partially SupportedThe Kennard principle states that brain injuries are better sustained early in life due to greater recovery rates in younger individuals.

✓Well SupportedFemale soccer players had a high incidence of concussion in the 1990s.

◐Partially SupportedBrain plasticity is significantly higher in infants than in adults.

◐Partially SupportedNerve cells in the brain can regenerate and new stem cells are produced in the adult brain.

◐Partially SupportedCooling patients to between 32-34°C after cardiac arrest and resuscitation significantly improves neurological outcomes compared to normal body temperature.

◐Partially SupportedBrain stimulation, including vagal nerve stimulation, is an emerging treatment for various brain diseases and injuries.

◐Partially SupportedVagal nerve stimulation for stroke treatment is presumed to work by stimulating the brain.

◐Partially SupportedStroke can lead to free radical release, causing apoptotic cell death that requires protein synthesis.

◐Partially SupportedReperfusion after a stroke can lead to significant inflammation.

◐Partially SupportedSnoring is associated with sleep apnea, which disrupts brain and body health.

✕Not SupportedNewer oral contraceptives are safer regarding clot development than older ones but still not recommended for patients at risk of stroke.

✕Not SupportedCocaine and amphetamines markedly increase the risk of developing aneurysms or hemorrhage by increasing blood pressure, damaging vessels, and causing hypertension.

◐Partially SupportedBrain electrode stimulation shows benefit for epilepsy in prospective randomized trials.

◐Partially SupportedRadiosurgery works by gradually clotting off blood vessels.

◐Partially SupportedHigh hydration is emphasized by individuals in the Special Operations community for general health, blood pressure, and kidney function.

◐Partially SupportedDr. Gary Steinberg has reduced his caffeine intake and avoids intense exercise when feeling fatigued.

◐Partially SupportedThe speaker avoids chiropractic adjustments to the neck but finds back work and exercises beneficial.

◐Partially SupportedVagal nerve stimulation and brain stimulation are innovative treatments for many brain diseases and injuries.

◐Partially SupportedThere is no evidence that hanging upside down using an inversion table is bad for health.

◐Partially SupportedPrioritizing sleep, meditation, and non-sleep deep rest has been beneficial for the speaker.

◐Partially SupportedMinimally invasive neurosurgical techniques are increasingly used to treat depression and obsessive-compulsive disorder.

◐Partially SupportedA chiropractor provided exercises similar to the yoga 'up dog' movement, which helped a disc bulge work its way back into the spinal column, resolving back pain without medication or surgery.

◐Partially SupportedCaffeine consumption is unlikely to increase stroke risk unless it causes excessively elevated blood pressure.

◐Partially SupportedExcessive efforts to avoid health issues can paradoxically create new health problems.

◐Partially SupportedPatients years after a stroke can show recovery of function in arms, legs, and speech through treatments like stem cell injection or vagus nerve stimulation coupled with intensive physical therapy.

◐Partially SupportedTackle football carries risks of chronic traumatic encephalopathy (CTE) in former high school players who experienced multiple concussions.

◐Partially SupportedHydrating to the point of having crystal clear urine can contribute to brain clarity.

◐Partially SupportedThere is hope for restoring function in patients with stroke, traumatic brain injury, spinal cord injury, ALS, and Parkinson's disease.

◐Partially SupportedVagal nerve stimulation is thought to work for depression by stimulating the brain and inducing plasticity in circuits.

◐Partially SupportedHypertension is a risk factor for developing blood clots and arterial disease.

◐Partially SupportedStrokes occur more commonly during sleep, though the relationship with sleep deprivation is not definitively known.

◐Partially SupportedVagal nerve stimulation requires an invasive surgical procedure to implant a stimulator, though it is low-risk with few side effects.

◐Partially SupportedNeurons in the brain can be injured and on their way to death for minutes, hours, or days after a head injury.

◐Partially SupportedWhite spots on the brain can indicate damage to neural tissue.

◐Partially SupportedThe visual system, from the retina to the occipital lobe, is a comprehensive way to assess the entire longitudinal axis of the brain.

◐Partially SupportedOperating on an awake patient with a stimulator probe allows real-time assessment of cortical areas' function, such as speech impairment.

◐Partially SupportedThe brain and neural retina are critical tissues, with significant deficits from small removals.

◐Partially SupportedThe brain, 2% of body weight, receives 15% of blood flow and consumes 20% of oxygen.

◐Partially SupportedNeurons can be injured or die within minutes to hours after a head injury.

◐Partially SupportedFunctional MRI scans can map speech and language areas by detecting increased blood flow when the patient talks.

◐Partially SupportedStem cells injected intravenously or intra-arterially can modulate the immune system systemically, potentially improving brain plasticity.

◐Partially SupportedTherapeutic hypothermia is proven effective for global brain ischemia after cardiac arrest but not for focal stroke in prospective trials.

◐Partially SupportedTotal body scans can detect early cancers or large brain aneurysms but may also identify small, asymptomatic aneurysms that cause unnecessary anxiety.

◐Partially SupportedFor individuals with naturally low blood pressure, taking blood pressure medication might not be advisable, and symptoms should be correlated with vital signs.

◐Partially SupportedDeep vein thrombosis (DVT) clots are in the legs and can cause pulmonary embolism, but generally do not travel to the brain.

◐Partially SupportedGenetic mutations and lifestyle factors can impact clotting predisposition.

◐Partially SupportedVagal nerve stimulation requires an invasive surgical procedure to implant a stimulator, which carries low risk and few side effects, though temporary swallowing problems can occasionally occur.

✕Not SupportedComplete sensory deprivation for extended periods is detrimental to brain health.

◐Partially SupportedStatins benefit blood vessel integrity and are recommended even in individuals without high LDL cholesterol.

◐Partially SupportedHigh LDL cholesterol is a risk factor for stroke and heart attack, and statins are recommended if diet cannot reduce it.

◐Partially SupportedModeration is key to life, happiness, and longevity.

◐Partially SupportedCooling methods for patients have evolved from ice packs and alcohol to cooling blankets, cooling catheters, and external devices.

◐Partially SupportedMild head impacts generally do not require medical scans if symptoms resolve within a day or two.

✕Not SupportedAspirin is not recommended for traumatic brain injury as it may worsen damage or cause hemorrhage.

◐Partially SupportedA posterior spinal artery stroke can affect light touch sensation and proprioception in the legs.

◐Partially SupportedAbnormal direct connections between arteries and veins in the spinal cord can cause neurological problems.

◐Partially SupportedInterruption of blood flow in spinal arteries can cause spinal cord tissue death and neurological deficits.

◐Partially SupportedA stroke is a disruption of blood flow to the brain, either ischemic or hemorrhagic.

◐Partially SupportedVenous problems in the brain can cause a venous stroke leading to swelling.

◐Partially SupportedSpinal cord strokes are less common than brain strokes and are supplied by specific anterior and posterior spinal arteries.

◐Partially SupportedIf an MRI shows a new abnormality or stroke, it is now classified as a stroke rather than a TIA.

◐Partially SupportedStrokes can occur in the spinal cord because it is part of the central nervous system.

◐Partially SupportedAn anterior spinal stroke could cause paralysis of both legs and partial sensory deficits for pain and temperature.

◐Partially SupportedExploratory full-body scans carry benefits like early cancer detection and risks like incidental findings causing worry.

◐Partially SupportedRadiosurgery can treat arteriovenous malformations, tumors, and some pain conditions without opening the skull.

◐Partially SupportedYoung children exhibit remarkable regenerative capabilities, similar to salamanders' limb regeneration.

◐Partially SupportedRepeated heading of a soccer ball may cause concussions and long-term injury.

✕Not SupportedThe speaker would not allow their children to play tackle football or rugby due to the risks associated with concussions and chronic traumatic encephalopathy (CTE).

◐Partially SupportedVascular malformations measuring 8 mm to 1 cm in the brainstem can cause significant neurological deficits.

✕Not SupportedThe risk-benefit analysis for participating in sports like boxing or football is likely not worth it unless one is paid substantially.

✕Not SupportedExcessive hypothermia can interfere with metabolic functions, clotting parameters, and increase infection risk.

◐Partially SupportedSlightly lowering core body temperature for about 10 minutes daily could potentially offer neuroprotection.

◐Partially SupportedExcessive alcohol intake is a risk factor for stroke and hemorrhage.

◐Partially SupportedDrinking less or not drinking alcohol is preferable to drinking, even in moderation.

◐Partially SupportedFor individuals with arterial disease, a blood pressure target of 125-135 mmHg may be preferable to lower targets.

◐Partially SupportedThe chemicals in cigarettes and vape products, not just nicotine, increase stroke risk.

◐Partially SupportedInterventions beneficial for the heart are generally also beneficial for the brain.

◐Partially SupportedPotential side effects of vagal nerve stimulation can include temporary swallowing problems due to the recurrent vagal nerve's supply to the larynx.

◐Partially SupportedCooling the body by a few degrees may have a protective effect on the brain.

◐Partially SupportedTransient ischemic attacks (TIAs) are reversible strokes that can cause temporary loss of function, including paralysis, speech problems, visual disturbances, and cognitive issues.

◐Partially SupportedDamaged brain circuits can be resurrected.

✕Not SupportedPatients seeking stem cell therapy abroad for stroke or head injury should be cautious due to unknown cell sources and potential complications like tumors or blindness.

✕Not SupportedForcing movement of an injured limb too soon after injury may be detrimental to recovery.

✕Not SupportedNeurons in the brain can regenerate, and damaged circuits are not permanently dead.

◐Partially SupportedMild hypothermia is effective in treating cardiac arrest from ventricular fibrillation and neonatal hypoxic injury, leading to better neurological and cognitive outcomes.

✕Not SupportedReturning to play or work after a head injury before neural damage is fully known carries significant risk.

✕Not SupportedIntravenous delivery of stem cells can be dangerous to the brain.

◐Partially SupportedThe speaker drinks 16 to 32 ounces of water upon waking in the morning.

◐Partially SupportedSparkling Element is a canned drink that provides hydration and electrolytes without sugar.

◐Partially SupportedBlood thinning agents like baby aspirin, fish oil, and oral contraceptives can increase bleeding risk.

◐Partially SupportedSystolic blood pressure below 120 mmHg is now considered optimal, though individuals may experience lightheadedness at this level.

◐Partially SupportedDr. Gary Steinberg sometimes skips his daily antihypertensive medication if his blood pressure is within the target range of 125-135 mmHg.

✕Not SupportedThere is not hard evidence to support the benefit of Platelet-Rich Plasma (PRP) for recovering or preserving brain tissue.

◐Partially SupportedMethods like stem cell injection and stimulation of the brain or vagal nerve can promote plasticity in the adult brain.

◐Partially SupportedIncidental findings on scans may lead to more invasive biopsies and tests, potentially causing iatrogenic injuries.

◐Partially SupportedA laser with a 0.5 mm diameter tip is used for gentle removal of vascular malformations during brain surgery.

◐Partially SupportedDr. Gary Steinberg aims for 7-9 hours of sleep per night.

◐Partially SupportedClear breathing throughout the night is essential for feeling rested, brain health, and body health.

◐Partially SupportedReducing caffeine intake and prioritizing sleep are key for health optimization.

◐Partially SupportedThe speaker increased their sleep duration from 3-5 hours to 7-9 hours per night.

✕Not SupportedPatients should be cautious about unproven stem cell treatments due to significant hype.

✕Not SupportedA clinic in Florida injecting autologous mesenchymal stem cells into the eyes of patients with macular degeneration resulted in irreversible blindness for several patients.

◐Partially SupportedA future stem cell trial may require only 69 patients instead of 170 due to improving results.

◐Partially SupportedStem cells injected into the brain primarily promote native recovery by secreting growth factors and modulating the immune system.

◐Partially SupportedDormant stem cell populations in the brain can be activated by hyperoxygenation or increased blood flow through exercise or learning.

◐Partially SupportedPhysical activity is beneficial for stroke recovery by recruiting previously uninvolved brain circuits and potentially increasing activity on the contralateral side of the brain.

◐Partially SupportedGeneral heart-healthy lifestyle factors also benefit brain health and reduce stroke risk.

◐Partially SupportedIn the 1990s, repeated concussions in football players were not known to cause CTE, which was only known in boxers at that time.

◐Partially SupportedIUDs may be a safer alternative to oral contraceptives for women at risk of stroke because they release hormones locally and do not cause a large systemic increase.

◐Partially SupportedVascular malformations in the brain stem can cause significant problems due to the density of critical fiber tracks and nuclei.

◐Partially SupportedCertain oral contraceptives, particularly first-generation ones with high estrogen content, increase the risk of blood clots and ischemic strokes.

◐Partially SupportedMinimally invasive neurosurgical techniques can treat aneurysms and acute strokes.

◐Partially SupportedA 1.75mm aneurysm, if present, is likely of no consequence and should be disregarded after follow-up scanning, without necessitating lifestyle changes.

◐Partially SupportedThe incidence of stroke is decreasing due to reduced smoking and better management of modifiable factors.

◐Partially SupportedBlood thinning drugs do not typically cause hemorrhages on their own but can lead to worse bleeding if a vessel ruptures or trauma occurs.

◐Partially SupportedSmoking is a significant risk factor for blood clots.

◐Partially SupportedMaintaining relatively low blood pressure and LDL cholesterol levels is beneficial for brain recovery after injury.

◐Partially SupportedAnticoagulants like warfarin and newer agents also thin the blood and increase the risk of hemorrhage.

◐Partially SupportedCooling is considered the gold standard for neuroprotection against stroke in laboratory settings.