Early signs, secrecy, and early adulthood

• As a high-school freshman, Robyn experienced isolation, low self-worth, and persistent suicidal thoughts without acting on them. Her older sister knew and helped her; concern about stigma kept her symptoms hidden from others.
• School clubs, leadership roles, and lettering in football coincided with severe distress when Robyn was alone. Maintaining different outward and internal experiences was exhausting, and the outward activity concealed her symptoms.
• During college, suicidal thoughts became less prominent while anger, jealousy, unfavorable social comparisons, academic struggles, and severe anxiety increased. A routine request to choose chips for friends led to a panic episode.
• Robyn completed a degree in environmental education, served with Maryland’s conservation corps, and worked in outdoor education and at a residential school for boys, where she taught math and met Matt. She rarely shared her emotional difficulties.
• The conversation includes direct questions about suicidal thoughts, their frequency, and another person’s safety. External activity and apparent social functioning can coexist with severe internal distress.

Motherhood, psychiatric diagnoses, and the cost of sedation

• After the birth of Robyn’s first child in 2005, isolation, financial pressure, and disrupted routines coincided with an acute crisis. She wrote about wanting to die, struggled to speak, and acknowledged thoughts of harming herself or her baby without intent to act.
• Matt took Robyn to the hospital for urgent assessment. She was observed without admission, diagnosed with postpartum depression, given antidepressants, and discharged without a substantive counseling session or specialist referral.
• Her first period on antidepressants coincided with improvement, with no clear attribution to the medication. During her second pregnancy she stopped the drug without a gradual taper after consulting a clinician, then deteriorated amid relocation and Matt’s frequent absence for work.
• Robyn experienced intense anger while caring for young children, including avoiding play, holding a bedroom door closed during an overwhelmed episode, and frequent yelling. She later felt enduring guilt about how this affected them.
• Robyn resumed medication during pregnancy because symptoms became unmanageable. A marriage counselor subsequently urged hospital evaluation after an angry episode. Following a move, she stopped medication without informing her new clinicians and struggled for several years.
• Personal accounts of bipolar disorder matched Robyn’s anger, periods of reduced sleep, compulsive organizing and cleaning, and disproportionate emotional reactions. A general practitioner prescribed an antipsychotic and referred her to psychiatric care.
• Her psychiatric visits involved questionnaires, repeated medication and dose changes, long travel, high costs, and little sustained exploration of her personal history. She experienced financial guilt and expected medication to remain necessary throughout her life.
• A general practitioner eventually maintained a fixed regimen. Robyn experienced profound sedation, relied on alarms for her children’s school routine, slept for much of the day, and had only two or three functional waking hours, sometimes with continuing anger.
• In an Easter photograph, Robyn sat on a couch while her children hunted eggs. She had difficulty joining family activities, while Matt performed much of the household work alongside his employment and travel.
• Robyn remained active in scouting but needed significant rest around major events. During an overnight leadership camp, her evening medication caused severe impairment in speech and mobility, and other volunteers helped her with personal care and getting to bed.
• Her usual food included convenient processed meals, cereal, and nightly ice cream. Dietary changes were not raised during psychiatric care, and she initially had no awareness of nutrition as a possible influence on mental well-being.

The dietary change that began as an effort to avoid a statin

• At age 40, elevated cholesterol prompted a proposed statin, and Robyn wanted to avoid adding another medication. Her general practitioner agreed to six months of dietary change. She began Vinnie Tortorich’s no-sugar, no-grains (NSNG) approach on August 6, 2017.[1]
• Robyn eliminated sugars and grains, later avoided seed oils, and initially shifted from nightly ice cream to yogurt. Matt joined her. Their approach generally avoided low-carb imitations of bread and other foods.
• After about six months, Robyn had lost approximately 25 pounds, had changes in cholesterol measurements her doctor welcomed, and had more energy for walking. She continued the same prescribed psychiatric doses and initially viewed these as separate issues.
• NSNG permits different degrees of carbohydrate restriction and does not necessarily produce therapeutic ketosis. Robyn progressed to a heavily meat-based diet, was fully carnivore for a period, and later sometimes included berries or a sweet potato.
• Robyn has never measured ketones. Her belief that she may have been in ketosis was based on her eating pattern and subjective sensations, and the timing of her mental-health improvement was not established by measurement.

Recognizing improvement and tapering psychiatric medication

• After Matt’s job loss, the family moved from South Carolina to Texas. During the household transition and after the move, Robyn experienced energy, curiosity, and enjoyment of ordinary activities such as watching sunsets, without initially linking these changes to nutrition.
• A podcast conversation with Dr. Georgia Ede about ketogenic nutrition and mental health prompted Robyn to connect her changed functioning with her diet. She and Matt involved their children in monitoring any deterioration during a possible medication reduction.
• With a general practitioner’s oversight, Robyn gradually reduced her antipsychotic and antidepressant around 2018–2019. Missing doses had previously caused severe disturbances, so she used a planned taper and accepted the possibility that medication might become necessary again.
• Robyn has not resumed those psychiatric drugs since tapering. She became active in walking, yoga, and strength training and experienced greater awareness of her surroundings and participation in family life.
• The medication taper followed an established dietary change, involved family monitoring, and was supervised by a medical prescriber. Unsupervised psychiatric medication discontinuation carries potential rebound effects, which Robyn specifically cautioned against.

High LDL, Hashimoto’s, and the sweet-potato experiment

• Robyn initially had improved cholesterol measurements during weight loss but later experienced a sharp LDL increase while lean. The lean mass hyper-responder pattern combines high LDL, high HDL, and low triglycerides after carbohydrate restriction; the lipid energy model seeks to explain this response.[2][3]
• Several physicians recommended statins, which Robyn declined amid uncertainty about her individual cardiovascular risk. She also pursued thyroid symptoms and markedly elevated thyroid antibodies, with both parents having undergone thyroid removal.
• An earlier clinician declined to pursue Robyn’s thyroid antibodies until a nodule developed. Dr. Tro Kalayjian subsequently identified Hashimoto’s and addressed the high LDL with both conventional statin risk factors and uncertainty about carbohydrate-restriction-associated lipid elevations.
• David Feldman’s 2018 white-bread-and-processed-meat self-experiment reduced LDL to 83 mg/dL over roughly seven days; Nick Norwitz later conducted an Oreo-based carbohydrate self-experiment. These interventions examined short-term LDL responsiveness, not long-term cardiovascular outcomes.[4][5]
• Dr. Kalayjian offered a daily choice of rice, oatmeal, or sweet potato to test LDL reduction with carbohydrate reintroduction. Robyn ate a palm-sized sweet potato at her first meal without added fat for about three months, and her LDL decreased.
• Robyn experienced renewed sugar cravings after adding sweet potato. She stopped yoga and, after approximately two further months at half a potato daily, experienced declining exercise, a wish to return to bed on waking, and depressive symptoms.
• Reducing to one-quarter of a sweet potato daily did not resolve Robyn’s symptoms. Anger and daytime sleep increased, and during COVID illness she still maintained the food intervention until Matt urged her to stop.
• Robyn stopped the sweet-potato intervention, resumed carnivore eating, and did not restart psychiatric medication. Returning to her earlier level of comfort took approximately four months of sustained effort, renewed exercise and yoga, and outside support.
• Robyn prioritizes daily mental functioning and family relationships over lowering LDL through a dietary change she associated with psychiatric deterioration. She acknowledges unresolved cardiovascular risk and has declined statin therapy without establishing that high LDL is harmless.

The KETO-CTA research and its disputes

• The KETO-CTA prospective study enrolled 100 lean mass hyper-responders and near-hyper-responders for coronary calcium and CT angiography at baseline and one year. All 100 participants completed follow-up, producing 200 scans for examining coronary plaque progression.[6]
• The April 7, 2025 KETO-CTA publication used the initial Cleerly coronary-plaque analysis. Public criticism followed while additional quantitative analyses of the same scans were pending.[7]
• HeartFlow and QAngio analyses of the same scans yielded broadly consistent findings that differed from Cleerly. Median plaque progression was low, and some participants had plaque regression while LDL remained high. Longer-term cardiovascular outcomes remain unknown.[8]
• The team repeatedly requested and offered to fund Cleerly quality-control checks or a new analysis, without obtaining the requested re-analysis. The disagreement involved legal consultation and delayed the research process while data validation continued.
• A five-year follow-up was under planning, with some original participants willing to return. The proposed work included tighter contracts, blinding procedures, quality control, and data collection safeguards.
• Cardiovascular risk evidence frequently comes from metabolically unhealthy populations and is applied to otherwise metabolically healthy individuals. This raises questions about the ability of statistical adjustments to capture differences between these populations.
• The lipid energy model and the lipid hypothesis each require evaluation across their predictions and exceptions. Prospective population-specific data, transparent methods, and reproducibility are central to testing the competing explanations.
• The documentary and research center on people using carbohydrate restriction for substantial health concerns, beyond weight loss alone. The focus is on the relationship between LDL measurements and cardiovascular outcomes in the recruited population.
• Drug studies have finite observation periods, possible run-in phases, and differences in adverse-event monitoring. GLP-1 medicines can have benefits while longer-term outcomes and adverse effects require continued study.
• Clinical communication about incomplete evidence includes known effects, uncertainties, and patient choices. Robyn’s carbohydrate-reintroduction trial with Dr. Kalayjian involved this kind of shared decision-making.

Advocacy, food behavior, and maintaining change

• Robyn became active in Vinnie Tortorich’s online community and launched the Ketobiography interview podcast to share everyday experiences of low-carb and ketogenic living, including less dramatic examples.[9]
• Robyn associates higher carbohydrate intake with rapid deterioration and therefore maintains strict dietary habits. She also explores how people without immediate symptom changes sustain adherence, since simple dietary rules do not eliminate cravings or behavioral difficulties.
• Robyn’s father maintained NSNG during cancer care and experienced a strong therapeutic response alongside substantial side effects. She attributes part of his resilience to his dietary habits but does not regard low-carb eating as protection from every illness.
• Dave Feldman sometimes uses informal 30-day low-carb trials with family and friends, comparing bloodwork before and after, and estimates a success rate around 50%. Energy changes vary, as do individual reasons for carbohydrate restriction.
• Weight loss can fluctuate over time without following a straight downward slope, as in Amy Berger’s illustration. Comparing individual progress with unusually rapid transformations can create unrealistic expectations, and experiences may differ between women and men.
• Dietary consistency involves individual food triggers, persistent habits, and resuming routines after setbacks. Certain low-carbohydrate snacks can still prompt overeating, and short-term outcomes may not capture longer-term changes.

Long-term adaptation, movement, and changing health needs

• Dave uses poker as an analogy for outcome variability: the example of roughly 2,000 hours of play illustrates how short observation periods can mislead. Short-term fluctuations can also complicate interpretation of diet outcomes.
• In a 2018 self-experiment, Dave gained 19 pounds over approximately six weeks while tracking lipids, body composition, and respiratory exchange ratio. His later usual body weight remained about six to seven pounds above his earlier baseline.[10]
• Robyn maintained her dietary pattern while the unexpected death of her mother and other stresses disrupted her exercise over approximately two to three years. She experienced sustained grief with some similarities to depression but distinguished it from her earlier psychiatric illness.
• A trainer helped Robyn resume strength training, which was followed by more walking, outdoor activity, and improved subjective well-being. She maintains nutrition as a foundation while also valuing movement, sleep, sunlight, and routines.
• Robyn investigated possible indoor environmental factors, including mold, purchased air-cleaning equipment, and experienced better sleep and breathing. She did not establish a causal explanation through testing.
• Metabolic Mind’s THINK+SMART program helped Robyn identify missing elements of her former routine, particularly exercise, and resume those practices.[11]
• At age 48, Robyn is focusing on perimenopause, hormonal changes, and maintaining thyroid function while living with Hashimoto’s and a family history of thyroid surgery. She has read Amy Alkon’s Going Menopostal and consults her clinician about options.[12]

Making metabolic mental-health support accessible

• Robyn participated in The Cholesterol Code documentary about LDL changes and coronary research after carbohydrate restriction. Her psychiatric history and dietary experience are part of the context for her medical decisions.
• Metabolic Mind brings together research, clinicians, and personal experiences; the Coalition for Metabolic Health connects people with experts; and Metabolic Collective is an independent grassroots organization organized around peers and families.
• Metabolic Collective developed through community focus groups and volunteers and supports community-led projects, including storytelling training, connections between podcast hosts and advocates, and the MAMAS family-support initiative drawing on an Al-Anon model.
• The organization’s work centers on access to information, lived experience, peer support, and individualized decisions about metabolic strategies alongside clinical care, without a single required dietary pattern or assured outcome.

References

1. [01:13] Vinnie Tortorich, What Is NSNG? — https://vinnietortorich.com/what-is-nsng/
2. [01:34] Are You a Lean Mass Hyper-responder? — https://cholesterolcode.com/are-you-a-lean-mass-hyper-responder/
3. [01:35] The Lipid Energy Model: Reimagining Lipoprotein Function in the Context of Carbohydrate-Restricted Diets — https://doi.org/10.3390/metabo12050460
4. [01:44] White Bread and Processed Meat Experiment — https://cholesterolcode.com/the-tandem-drop-experiment-part-2-carbs/
5. [01:44] Oreo Cookie Treatment Lowers LDL Cholesterol More Than High-Intensity Statin Therapy in a Lean Mass Hyper-Responder on a Ketogenic Diet: A Curious Crossover Experiment — https://doi.org/10.3390/metabo14010073
6. [01:54] The Impact of Carbohydrate Restriction-Induced Elevations in Low-Density Lipoprotein Cholesterol on Progression of Coronary Atherosclerosis: The Ketogenic Diet Trial Study Design — https://doi.org/10.1097/MCA.0000000000001395
7. [02:00] Longitudinal Data From the KETO-CTA Study: Plaque Predicts Plaque, ApoB Does Not (retracted in 2026) — https://doi.org/10.1016/j.jacadv.2025.101686
8. [02:06] The Impact of Sustained LDL-C Elevation on Plaque Changes: Primary Coronary Plaque Progression Results From the Keto CTA Study (2026 preprint, not peer-reviewed) — https://doi.org/10.64898/2026.01.15.26343955
9. [02:27] Ketobiography — https://shows.acast.com/less-of-me-success-stories/about
10. [02:45] Weight Gain Experiment (2018), Experiment List — https://cholesterolcode.com/experiment-list/
11. [03:18] Metabolic Mind, What Is THINK+SMART? — https://www.metabolicmind.org/thinksmart/what-is-think-smart/
12. [03:19] Amy Alkon, Going Menopostal — https://www.amyalkon.net/