Aditi Nerurkar
Harvard
Aditi Nerurkar is a physician who focuses on stress, burnout, and mental health. Her published research explores physician counseling regarding stress, recommendations for unconventional medicine by conventional providers, and pain management associated with the gut-brain axis.
24 claims checked on air: 4 context 1 contradicted 7 overstated 6 supported 6 unverified 8 flagged
What they said on air - supported
A study showed that 91% of adults experienced improvements in attention, well-being, or mental health after 2 weeks of using their device without internet access.
"For example, 91% of people had an improvement in attention, well-being, and mental health after just 2 weeks of continuing to use their device but not having internet access." (said at 0:00:57)
A 2025 randomized controlled trial published in PNAS Nexus investigated the effects of blocking mobile internet on smartphones for 2 weeks while allowing calls, texts, and non-mobile internet use. The authors reported that the intervention improved objectively measured sustained attention, subjective well-being, and mental health, with 91% of participants showing improvement in at least one of these outcome domains.
Screen-induced sleep disruption increases the risk of heart disease later in life.
"It is affecting your sleep, which increases your risk of heart disease later in life." (said at 0:11:47)
Large systematic reviews and meta-analyses of prospective cohort studies consistently demonstrate that chronic sleep deprivation and short sleep duration are associated with an increased risk of developing cardiovascular disease and coronary heart disease later in life.
- supports: Short sleep duration and health outcomes: a systematic review, meta-analysis, and meta-reg… (Sleep medicine 2017) · cited 1263x in the literature
"Similar significant results were observed in diabetes mellitus (1.37, 1.22-1.53), hypertension (1.17, 1.09-1.26), cardiovascular diseases (1.16, 1.10-1.23), coronary heart diseases (1.26, 1.15-1.38), and obesity (1.38, 1.25-1.53)." (abstract, results, passage verified)
pubmedfull study (doi) - supports: The association between sleep deprivation and the risk of cardiovascular diseases: A syste… (Biomedical reports 2023) · cited 26x in the literature
"The pooled results strongly indicated that sleep deprivation was associated with a greater risk of CVDs [RR: 1.09, 95% confidence interval (CI): 1.02-1.16, P=0.009]." (abstract, results, passage verified)
pubmedfull study (doi)
There is an increasing trend of adults in their 30s, 40s, 50s, and 60s receiving new diagnoses of ADHD.
"increasingly we're seeing more and more adults who are in their 30s and 40s, 50s, sometimes even 60s who are being diagnosed, newly diagnosed with ADHD." (said at 1:25:22)
Large population-based observational cohort studies across multiple countries document substantial, ongoing increases in the incidence and prevalence of new adult ADHD diagnoses across young, middle-aged, and older adult age brackets (including individuals in their 30s, 40s, 50s, and 60s). For example, a longitudinal cohort of over 5.2 million adults in the US found the incidence of new adult ADHD diagnoses rose from 9.43 to 13.49 per 10,000 person-years between 2007 and 2016, with overall prevalence more than doubling. Similarly, a Swedish registry study tracking over 5 million adults aged 25 to 61 years found an average annual percentage increase of 18.8% in ADHD incidence between 2004 and 2019, while Canadian and UK primary care registry data also demonstrate significant increases in newly diagnosed adult cases.
- supports: Trends in the Prevalence and Incidence of Attention-Deficit/Hyperactivity Disorder Among A… (JAMA network open 2019) · cited 234x in the literature
"Incidence of ADHD diagnosis per 10 000 person-years increased from 9.43 in 2007 to 13.49 in 2016." (abstract, results, passage verified)
pubmedfull study (doi) - supports: Temporal trends of psychiatric disorders incidence by sex, education and immigration statu… (BMC psychiatry 2025) · cited 2x in the literature
"A total of 5,051,875 individuals aged 25-61 years were followed for ≈ 56-58 million person-years... While ASIRs of autism spectrum and other pervasive developmental disorders (AAPC 11.8%, 95% CI: 9.5, 15.8), as well as attention deficit hyperactivity disorder and conduct disorders (18.8%, 16.6, 25.0) rose over time, other psychiatric disorders were stable or had decreasing temporal changes" (abstract, results)
pubmedfull study (doi) - supports: Trends of incident adult Attention-deficit/hyperactivity disorder diagnoses before, during… (Lancet regional health. Americas 2025) · cited 2x in the literature
"The pre-pandemic average of newly diagnosed adult ADHD was 8.8 cases per 100,000 population monthly. During the pandemic (Mar, 2020-Jun, 2021), this rose to 19.2 driven by a 4.9% (95% confidence interval: [3.7, 6.2]) month-over-month increase. When the pandemic ended, the monthly rate jumped by 107.3% [68.5, 155.0] in Jul, 2021 and grew 1.5% [0.4, 2.7] per month thereafter, averaging 34.8 cases per 100,000 post-pandemic." (abstract, results, passage verified)
pubmedfull study (doi)
A lifespan brain study analyzing subjects from birth to age 90 identified five distinct developmental stages, defining adolescence as lasting from age 9 to age 32.
"It looked at I think it was 1,000 people from age zero, so birth all the way to 90. So the entire population and it looked at lifespan and said there are actually five stages. So first is childhood, zero to age nine... 9 to 32 is considered adolescence. And so, you know, 32 is when adolescence ends apparently according to the study." (said at 1:30:26)
A 2025 lifespan neuroimaging study analyzed brain structural connectome topology using diffusion imaging in 4,216 individuals aged 0 to 90 years. The study identified four major topological turning points at approximately ages 9, 32, 66, and 83, defining five distinct epochs across the lifespan, with the second developmental epoch spanning from age 9 to age 32.
A lifespan brain study identified that the adulthood stage of brain development spans ages 33 to 66 with stable brain efficiency, followed by early aging from 66 to 83 and late aging from 83 onward.
"And then the next stage is from 33 to I think 66 is like adulthood. Things are very stable. Learning is stable and you know, it's efficient and things are doing well. And then—
[1:31:28] GUEST1: We're productive.
[1:31:28] GUEST2: Yeah, 66 to about 83 is early aging. And so that's when you see some of the age-related changes. And then 83 plus is late aging." (said at 1:30:57)
A large-scale neuroimaging study evaluating structural brain connectomics and graph theory metrics across the lifespan (N = 4,216, ages 0 to 90) identified four major turning points in structural brain topology at approximately ages 9, 32, 66, and 83. These transition points demarcate five distinct epochs of brain development: childhood (0–9), adolescence/young adulthood (9–32), adulthood (around 32/33 to 66), early aging (66 to 83), and late aging (83 and older). During adulthood (spanning ages ~32/33 to 66), network topology and brain efficiency metrics remain largely stable, prior to the onset of accelerated topological reorganization in early and late aging.
While hedonic happiness is subject to the hedonic treadmill where pleasure habituates, eudaimonic happiness does not exhibit a hedonic treadmill effect.
"Because in your brain, there's something called the hedonic treadmill. And the treadmill is a thing in your brain where, no matter what you do, this is like the Instagram lifestyle, right? No matter what happens, you need more of it. You need more of it. Same thing with brain rot. And that is because that you can never get enough. And it's the hedonic treadmill. But you do not have a treadmill for eudaimonic happiness." (said at 2:11:35)
In well-being research and positive psychology, hedonic happiness (pleasure, sensory rewards, positive affect) is characterized by hedonic adaptation—often termed the 'hedonic treadmill'—where individuals rapidly habituate and return to a baseline set point. In contrast, eudaimonic well-being (derived from meaning, purposeful living, personal growth, and altruism) operates largely outside homeostatic hedonic adaptation, providing sustained increases in psychological well-being without the characteristic habituation of the hedonic treadmill. Evidence supporting this distinction primarily stems from psychological models and theoretical frameworks.
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