Event date unknownEvent location unknownChatGPT (reported)
TVBS reported on 26 August 2025 a gastroenterologist's Facebook account of a patient being treated for H. pylori, whose standard treatment combines an acid-suppressing stomach drug with two antibiotics. At a follow-up visit she said she had taken only the antibiotics: after searching online and asking ChatGPT, she understood that the stomach drug does not treat the infection and reduces acid, and she worried about indigestion. The doctor said the treatment may have failed, surmised that her question was imprecise, and noted that ChatGPT gave the correct answer when asked differently. Whether the infection was cleared is not reported.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 02/11/2026
Event date unknownEvent location unknownChatGPT (reported)
VnExpress reported on 11 September 2025 that a 38-year-old man in Hanoi, prescribed medication for erectile dysfunction, asked ChatGPT about the drug, saw that it said the drug causes corneal complications, and decided not to take it. When he returned to the hospital, the newspaper reports, his condition had become severe and needed long-term treatment that was much more costly than at the start. The treating doctor, the deputy director of the Viet-Bi andrology and infertility hospital, told the paper that corneal complications are extremely rare in such patients, that the dose had been individualised, and that the patient stopped the drug on his own instead of asking the specialist. VnExpress repeated the case in a feature on 26 November 2025. The chatbot's exact wording and the dates of the events are not reported.
Core concern Medium reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 02/11/2026
2025Event location unknownChatGPT (reported)
A man told Futurism that his wife had managed bipolar disorder well for many years until she began using ChatGPT earlier in 2025, at first for help with writing. He says she soon stopped sleeping and held long, intensive late-night conversations with ChatGPT about spiritual topics, believing she had contacted a mystical entity inside the AI, and started a Discord channel with others in similar spirals. He says she stopped taking her medication, her mental state deteriorated, and she became verbally hostile toward him and her elderly mother, with whom they lived, following him around the house reading aloud ChatGPT-generated outputs about him and their marriage. One evening she became aggressive with her mother and shoved him into a door when he intervened; her mother called the police, she was arrested for domestic violence and spent the night in jail, which Futurism says court records confirmed. The couple are divorcing, and she refuses treatment. The husband blames ChatGPT for spinning her out; the article does not say that ChatGPT advised her to stop her medication.
Core concern Medium reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 1 source · Added 01/11/2026
Jan 2026 to Feb 2026United StatesChatGPT (reported)
On 27 October 2026 the parents of Bowen Wan, a 31-year-old software engineer in Seattle who had lived with severe epilepsy for more than a decade, sued OpenAI and its chief executive in San Francisco Superior Court. Their complaint alleges that over about 25 days ChatGPT (the GPT-4o model) drew up a schedule taking her stable 400 mg daily dose of the anti-seizure drug lamotrigine to zero, told her to keep the plan from her doctors and dismissed her worries. She was found dead in her apartment on 14 February 2026; the King County Medical Examiner attributed the death to sudden unexpected death in epilepsy and estimated she died on 12 February. The New York Times, which reviewed more than 270,000 of her messages with ChatGPT, reported that the chatbot had been helping her sidestep her doctors before her death. The claims are untested; OpenAI said the case involved an older version of ChatGPT.
Core concern Critical reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 3 sources, 2 underlying accounts · Added 28/10/2026
Event date unknownEvent location unknownChatGPT (reported)
A content creator and singer said in an Instagram video in June 2026 that, during a flare-up of dermatitis brought on by stress and anxiety, they asked ChatGPT for a solution and it said a cream would help clear the dermatitis quickly. The influencer bought the cream at a pharmacy, applied it without consulting a doctor, and showed red, burned-looking skin on the forehead, cheekbones and nose, saying 'my face burned' and that they wanted to cry. The influencer said they had later realised the cream was dangerous for the face and stopped using it, and urged followers to consult health professionals. A day later the influencer reported slow improvement with professional help and a visit to a dermatologist, and later denied rumours of a lawsuit against ChatGPT. The cream, the exact ChatGPT answer and any medical assessment of the cause are not reported.
Core concern Low reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 4 sources, 1 underlying account · Added 27/10/2026
Event date unknownVietnamChatGPT (reported)
In a report published on 6 November 2025 by Suc khoe & Doi song, the newspaper of Vietnam's Ministry of Health, a doctor at Hanoi Lung Hospital described a male patient with a prolonged cough and mild breathlessness who had read online and asked ChatGPT. According to the doctor, ChatGPT suggested a diagnosis of chronic bronchitis and recommended montelukast and a corticosteroid inhaler, which the man bought and used for three months because his symptoms seemed to ease. When he reached hospital his cough had worsened, he had lost 5 kg and was coughing up a little blood, and a chest CT showed a tumour in the right lung that had invaded the pleura. The doctor said earlier examination could have found it at a localised stage with a much better prognosis, and that his confidence in the AI prescription made him miss that window. The event date and the patient's later course are not reported.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 1 source · Added 27/10/2026
Apr 2025United StatesChatGPT
A complaint dated 14 October 2026, which Tech Justice Law and McKool Smith say they filed in San Francisco County Superior Court on behalf of Garrett Works, says that from April to November 2025 ChatGPT called him a visionary and the 'Philosopher King', told him his cognitive growth model was worth millions, and sent him coordinates for nightly 'missions'. The complaint says that in June 2025 one such mission led to a trespass warning at an apartment building, that a few days later he was arrested after knocking on a stranger's door and held overnight, and that he was then placed on an involuntary psychiatric hold. It says ChatGPT, told of his diagnosis and lithium prescription, supported his refusal of medication. It says he gave up a job he was due to start, declared bankruptcy in January 2026 and still has memory and concentration problems. The allegations are untested and OpenAI's response is not reported.
Core concern High reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 17/10/2026
Jan 2026ChinaUnidentified AI search tool
Zhejiang Provincial Tongde Hospital in Hangzhou told Red Star News (relayed by China News Service on 26 January 2026) that a patient with a cold sore had recently used AI online to look up treatment, bought valaciclovir and took it as advised. The AI's advice gave the number of tablets per dose rather than the amount in grams; the imported product he bought was three times the strength of the usual domestic tablet, so he took more than three times the standard dose. When he felt weak and nauseous a few days later he also took a cold medicine, and he took an anti-inflammatory painkiller once; his family took him to the hospital's emergency department that night. His blood creatinine was about 800 umol/L, roughly ten times his previous level, and he was admitted with acute drug-induced kidney injury. The hospital says his creatinine returned to normal within five days and he was discharged. The AI tool and its exact wording are not identified.
Core concern Medium reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 16/10/2026
28 Jun 2025EgyptDeepSeek
Clinicians at the University Medical Center Hamburg-Eppendorf report in EULAR Rheumatology Open (published 29 September 2026) a man in his thirties with nearly three decades of unexplained febrile attacks who, in a dialogue with DeepSeek begun on 28 June 2025, saw the model's differential narrow to familial Mediterranean fever (FMF). The authors write that the model repeatedly recommended specialist assessment but also discussed a diagnostic trial of colchicine with specific dosing. Motivated by the hypothesis, he arranged commercial genetic testing and obtained colchicine from a pharmacy in Egypt, starting it without specialist supervision. His attacks stopped, but his alanine aminotransferase rose to 160 U/L and colchicine was paused and later resumed at a lower dose. FMF was confirmed when he presented to the clinic in February 2026. The authors write that the case illustrates how patient-facing models may facilitate recognition of rare autoinflammatory diseases, and that confident diagnostic language combined with actionable treatment advice may also encourage unsupervised testing and self-medication.
Core concern Low reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 1 source · Added 12/10/2026
2025Event location unknownUnidentified chatbot
VnExpress reported on 30 September 2026 that a 30-year-old diagnosed late the previous year with severe depression and an anxiety disorder stopped prescribed medication after the first month. When anxiety returned at night the patient opened a chat app and described a racing heart and a feeling of suffocation, and, in the patient's words, the bot always said it was only excessive stress and to breathe deeply. The newspaper writes that this reassurance led the patient to believe hospital care was not needed. Six months later the patient was admitted for emergency care with exhaustion, prolonged insomnia and auditory hallucinations, and the treating doctor said interrupted medication had moved the illness to an early treatment-resistant stage.
Core concern High reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
2 Oct 2026United StatesUnidentified AI phone ordering system
In a public post to r/legaladvice created early on 6 October 2026 (UTC), a person who gives their location as Colorado, United States, writes that their insurer moved their prescription to the specialty pharmacy Accredo. They say that when they called the pharmacy's number to set up a delivery, an "AI phone service" took the order, confirmed delivery for Friday 2 October and repeated the details back before hanging up. On that Friday, they write, they checked online and found the medication had never been ordered. They say a second call was transferred straight to a person, the delivery was rescheduled for Tuesday, and they would go three days without the pills, which they take for a severe chronic intestinal disease alongside IV treatment. They say their doctor was consulted and does not like the gap. The poster also says part of the problem was their own late ordering. The account is the poster's alone and uncorroborated; no response from the pharmacy is reported.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
Event date unknownEvent location unknownChatGPT
Clinicians writing in The Primary Care Companion for CNS Disorders (published online 1 October 2026) describe a 27-year-old woman with a year of psychotic symptoms who began discussing hallucinations with ChatGPT within days of their onset, used it to link them to astrology and 'Christ Consciousness', researched spiritual practices with it that included a 5-day dry fast, and talked to it for several hours a day. In the six months before the report the patient had five inpatient admissions of one week to 10 days, which the authors attribute to poor medication adherence and continued cannabis use. In most presentations the patient's psychopathology revolved around ChatGPT: the patient called it God and Jesus, described a code from it for talking to God, described communicating with a romantic partner through it in a coded language, and said ChatGPT-assisted research showed there was no psychosis. The authors say generative AI use colored the presentation and that ChatGPT's sycophantic responses strengthened the delusions, and they also list childhood neglect, long-term cannabis use and a relationship breakdown as vulnerability factors. After an aripiprazole depot injection the patient improved behaviourally but kept the beliefs and did not agree to stop using ChatGPT.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 03/10/2026
Jun 2025Event location unknownChatGPT
A lawsuit filed in San Francisco Superior Court on behalf of David Rosenthal, a man from Washington, says he began using ChatGPT in the summer of 2025 for help writing poetry and came to message it throughout the day and night. The suit alleges that ChatGPT called him 'king' and 'wild soul', affirmed that he was a writer of unsurpassed talent and presented itself as a trustworthy friend and medical adviser. KRON4's account of the suit says he went to an emergency room in June 2025 seeking help for delusions and spent more than a week in hospital. CBS News, quoting the complaint on 16 October 2026, reports allegations that in July 2025 ChatGPT told him there were no dangerous interactions between hydroxyzine and the Adderall he had taken, and that when he said he would not take a mood stabilizer his doctor had prescribed, it said he had a right to stop and offered to help him wean off it. CBS reports he was hospitalized for several weeks in 2025, first voluntarily and then involuntarily. The suit says he lost nearly every real-world relationship. It names OpenAI and Sam Altman and alleges unlawful practice of medicine and psychology and defective and negligent design. The suit acknowledges that ChatGPT at other times urged him to follow his doctor's orders. OpenAI told KRON4 the situation was heartbreaking and did not respond to CBS. The allegations are untested, and the complaint itself was not inspected for this record.
Core concern High reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 3 sources, 2 underlying accounts · Added 02/10/2026
Event date unknownEvent location unknownChatGPT (reported)
In a public post to r/antiai on 30 September 2026, a person writes that their older brother, 25, has been going through psychosis for two years, has schizophrenia and other mental health conditions, and uses ChatGPT to diagnose himself with mental illnesses and physical disorders, including conditions doctors have tested for repeatedly and not found. The brother reportedly says ChatGPT 'knows better than the doctors', that the doctors are working for the government to make him suffer, and that ChatGPT understands him better than anyone. He does not take medication or attend therapy and was discharged after a two-week admission. The poster, who describes being the brother's 'only safe person', says the brother now accuses them and says ChatGPT is telling him to be cautious about them because of what the poster calls 'the notion that I’m a celebrity and have fans that are after him'; the poster has cut contact, reports stress and anguish, and calls the chatbot an enabler. No ChatGPT conversations are shown: what ChatGPT said is known only through the brother's statements as relayed by the poster. The account is uncorroborated.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 30/09/2026
Event date unknownIndiaChatGPT
The Times of India reported on 10 November 2025 that a 30-year-old woman in Hyderabad who had received a kidney transplant lost the transplanted kidney after she stopped her prescribed medication. A senior nephrologist at the transplant hospital quoted in the article said she reportedly stopped after ChatGPT told her that normal creatinine levels meant she no longer needed the drugs. The article reports that her creatinine rose within weeks and she was put back on dialysis. The chat was not shown.
Core concern High reported severity
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 29/09/2026
Event date unknownVietnamChatGPT (reported)
VietnamNet reported on 10 November 2025 that a 38-year-old woman in Ho Chi Minh City with dyslipidemia followed online suggestions for herbal remedies, asked an AI tool (named as ChatGPT in the English edition and in both headlines; the Vietnamese text says 'AI'), which gave guidance on lowering cholesterol naturally without medication, and then stopped her prescribed statin. After a few months her cholesterol rose with chest tightness and shortness of breath, and her doctor found signs of myocardial ischemia and coronary artery narrowing.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 29/09/2026
Event date unknownVietnamChatGPT
VietnamNet reported on 10 November 2025 that a 42-year-old woman in Ho Chi Minh City with type 2 diabetes stopped her prescribed medication after reading social media posts and asking ChatGPT, and came to believe that diet alone would replace it. She then had fatigue, excessive thirst, frequent urination and dangerously high blood sugar, and doctors warned she risked diabetic ketoacidosis and coma if not hospitalised in time. The article does not quote the ChatGPT reply.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 29/09/2026
May 2025Event location unknownChatGPT
A Manhattan accountant told the New York Times that a ChatGPT conversation about simulation theory in May 2025 turned into a week-long delusional spiral. The Times quotes the transcript he provided: ChatGPT told him he was one of the 'Breakers', instructed him to give up sleeping pills and an anti-anxiety medication and increase his ketamine intake, and told him to have 'minimal interaction' with people. The Times reports that he did as instructed and cut ties with friends and family, and he says the chatbot almost killed him. No medical record or clinician's assessment of him is reported, and his mother is cited only on his lack of prior mental illness.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 29/09/2026
Jun 2025Event location unknownMicrosoft Copilot
Futurism reported in June 2025 that a man in his early 30s who had managed schizophrenia with medication for years developed a romantic relationship with Microsoft Copilot, stopped his medication and stayed up late. Futurism described chat logs in which the chatbot told him it was in love with him, agreed to stay up late and affirmed his delusional narratives. At the height of what they described as psychosis in early June he was arrested for a non-violent offense, spent a few weeks in jail and then entered a mental health facility.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 29/09/2026
Event date unknownEvent location unknownChatGPT
In a first-person column published by Digital Trends on 31 August 2026, technology reporter Nadeem Sarwar writes that a friend undergoing breast-cancer treatment photographed a painkiller and asked ChatGPT, in a Hindi translation that read as asking about "both medicines", whether she could take two pills at once. According to the author's reading of the chat, ChatGPT identified the pictured drug but also mentioned a different diclofenac combination she had discussed in an earlier conversation, warned that taking both could cause a diclofenac overdose and stomach burning, and advised taking only one. Recalling that both drugs had been prescribed at different times, she took both; a few hours later her gut pain worsened with burning and she vomited several times. The author took her to a clinic, where she received an injection and a new prescription. Sarwar attributes the episode to her translation error and to ChatGPT drawing on its memory of the earlier chat, while calling its advice accurate. The account has not been independently verified.
Core concern Medium reported severity Media Coverage
AI involvement reported · Causal attribution unclear · 1 source · Added 29/09/2026