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Dr. Daniel Cameron

Dr. Daniel Cameron is a board-certified physician and epidemiologist specializing in Lyme disease and tick-borne illnesses. He is a past president of ILADS and has contributed to Lyme disease treatment guidelines, with a clinical focus on diagnosis, testing limitations, and complex cases.

Dr. Daniel Cameron
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Delayed Diagnosis and Lyme Disease Treatment Failure

Why Some Patients Fail Lyme Disease Treatment Lyme disease treatment failure is more likely when diagnosis and treatment are delayed. A recent study examined how long patients waited before receiving treatment and how these delays affected outcomes. Investigators reviewed questionnaires from 778 Lyme disease patients treated at the Geisinger Clinic, a large health system in […]

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Lyme Disease Causing Pseudotumor Cerebri in a Child

Lyme Disease Causing a “False Brain Tumor” in a Child In this Inside Lyme case discussion, I review a case involving a 9-year-old boy who developed pseudotumor cerebri due to Lyme disease. The case was described by Ezequiel and colleagues in BMJ Case Reports (2018). What Is Pseudotumor Cerebri? Pseudotumor cerebri literally means “false brain

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Lyme Disease Causing Pseudotumor Cerebri in a Child

Lyme Disease Causing Pseudotumor Cerebri in a Child Welcome to another Inside Lyme Podcast. I am your host Dr. Daniel Cameron. I find that the best way to get to know Lyme disease is through reviewing actual cases. In this episode, I’ll be discussing a case involving a 9-year-old boy with pseudotumor cerebri involving the

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Lyme Disease Vertigo and Hearing Loss: Study Findings

EAR SYMPTOMS THAT DON’T MAKE SENSE? LYME DISEASE MAY BE INVOLVED Lyme Disease Vertigo and Hearing Loss: Study Findings A recently published study by Sowula and colleagues provides further evidence that Lyme disease can trigger vertigo and hearing loss. In their article “Vertigo as one of the symptoms of Lyme disease,” the authors examine the

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lyme disease patient on telemedicine call

Benefits of Lyme Disease Telemedicine for Patients

Benefits of Lyme Disease Telemedicine Lyme disease telemedicine has become an increasingly important tool for patients seeking specialized care for complex tick-borne illnesses. Telemedicine allows physicians and patients to communicate remotely through video, phone, or secure messaging. A growing number of medical specialties have shifted toward telemedicine. “The global pandemic of COVID-19 has dramatically altered

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Lyme disease patient left with tinnitus and hearing loss

Lyme disease patient left with tinnitus and hearing loss I will be discussing a unique case involving a 46-year-old Lyme disease patient who was left with tinnitus and hearing loss. This case was described by Jozefowicz-Korczynska   and colleagues  in the journal Frontiers in Neurology . A 46-year-old male farmer was hospitalized with a “sudden

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Lyme Disease Causing Normal Pressure Hydrocephalus

Lyme Disease Causing Normal Pressure Hydrocephalus Hello, and welcome to another Inside Lyme Podcast. I am your host, Dr. Daniel Cameron. In this episode, I discuss a case involving a patient who gradually developed balance problems and was later diagnosed with Lyme disease with normal pressure hydrocephalus. By Dr. Daniel Cameron I first read about

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Causes of treatment delays for 15 Lyme disease patients

Delayed Lyme Disease Treatment: 15 Cases Reveal What Goes Wrong Symptoms were missed Tests were misleading Diagnosis was delayed Treatment came too late Delayed Lyme disease treatment can lead to years of unnecessary suffering. A case series of 15 patients highlights how missed diagnoses, misinterpretation of tests, and failure to recognize early signs contributed to

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Involuntary Movements in Lyme Disease: When Symptoms Are Dismissed as Psychosomatic Involuntary movements in Lyme disease can occur when the infection affects the nervous system. In some cases, these neurologic symptoms are mistakenly dismissed as psychosomatic or functional disorders. Patients may experience tremors, jerking motions, muscle twitching, or other uncontrolled movements involving the face, arms, or legs—symptoms that can be difficult to explain when standard testing is normal. This pattern reflects a broader issue of Lyme disease misdiagnosis, where neurologic symptoms are sometimes attributed to non-organic causes before infection is considered. When Neurologic Lyme Disease Is Misdiagnosed Because involuntary movements are often associated with psychiatric or functional disorders, clinicians may initially attribute these symptoms to stress, anxiety, or psychosomatic illness. However, infections affecting the nervous system can produce similar findings. Lyme disease is known to cause a wide range of neurologic manifestations, including: Tremors Muscle twitching Myoclonus (sudden muscle jerks) Balance problems Coordination difficulties These symptoms may occur when the infection involves the central nervous system, a condition known as neurologic Lyme disease. Diagnostic Challenges Patients with unusual neurologic symptoms may undergo extensive testing before Lyme disease is considered. Normal imaging studies or inconclusive laboratory results can lead clinicians to dismiss symptoms as psychosomatic. This creates a disconnect: symptoms are real and often disabling, yet standard tests may not provide clear answers. This helps explain why patients with neurologic Lyme disease are sometimes told that “everything looks normal” despite persistent symptoms. Recognizing Lyme disease as a possible cause of involuntary movements is important—particularly in patients with potential tick exposure or other symptoms consistent with tick-borne infection. Clinical Perspective Lyme disease can affect multiple parts of the nervous system and produce symptoms that resemble both neurologic and psychiatric conditions. Involuntary body movements are an uncommon but documented manifestation. When inflammation or immune activation disrupts normal signaling pathways, abnormal movements may occur without structural abnormalities on imaging. This overlap contributes to diagnostic uncertainty and reinforces the importance of clinical pattern recognition. Clinical Takeaway Involuntary movements in Lyme disease can be mistaken for psychosomatic illness. When unexplained neurologic symptoms occur—especially alongside other Lyme-related features—an infectious cause should be considered. Careful evaluation matters. Recognizing neurologic Lyme disease may help avoid delays in diagnosis and guide appropriate treatment. Frequently Asked Questions Can Lyme disease cause involuntary movements? Yes. Lyme disease affecting the nervous system can cause tremors, twitching, and jerking movements. Why are these symptoms dismissed as psychosomatic? When imaging and lab tests are normal, symptoms may be attributed to functional or psychiatric causes rather than infection. What is myoclonus in Lyme disease? Myoclonus refers to sudden, involuntary muscle jerks that can occur when neurologic pathways are disrupted. Can these symptoms improve with treatment? In some cases, yes. When symptoms are related to infection or inflammation, appropriate treatment may lead to improvement.

Involuntary Movements From Lyme Disease Misdiagnosed as Psychosomatic

Involuntary Movements in Lyme Disease: When Symptoms Are Dismissed as Psychosomatic Involuntary movements in Lyme disease can occur when the infection affects the nervous system. In some cases, these neurologic symptoms are mistakenly dismissed as psychosomatic or functional disorders. Patients may experience tremors, jerking motions, muscle twitching, or other uncontrolled movements involving the face, arms,

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ocular lyme disease

Focus on COVID-19 leads to delayed diagnosis of Lyme disease

Focus on COVID-19 leads to delayed diagnosis of Lyme disease Hello, and welcome to another Inside Lyme Podcast. I am your host Dr. Daniel Cameron. In this episode, I’ll be discussing a unique case involving a 67-year-old man whose diagnosis of Lyme disease was delayed because clinicians suspected his symptoms were due to COVID-19. By

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