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Lyme Science Blog

Dr. Daniel Cameron, MD, MPH, is a nationally recognized leader for his expertise in the diagnosis and treatment of Lyme disease and other tick-borne illnesses. His weekly Lyme Disease Science blog features articles covering the latest research, insights and case reviews.

Cardiac monitor illustrating Lyme carditis without heart block

Lyme Carditis Without Heart Block: A Cardiac Arrest Case

Lyme Carditis Without Heart Block: A Cardiac Arrest Case Cardiac arrest in a previously healthy man Lyme myocarditis without documented
Blacklegged tick on human skin illustrating research into persistent Lyme disease after antibiotic treatment.

Why Did Researchers Use Ticks to Test for Persistent Lyme Disease?

Why Did Researchers Use Ticks to Test for Persistent Lyme Disease? Ticks used to test for Lyme bacteria Nearly all
Middle-aged woman experiencing brain fog and dizziness during perimenopause

Can Perimenopause Cause Brain Fog and Dizziness?

Can Perimenopause Cause Brain Fog and Dizziness? Brain fog and dizziness can emerge during perimenopause Hormonal changes may affect cognition,
Woman with throat discomfort after an infection and possible vagus nerve dysfunction

Can the Vagus Nerve Be Damaged After an Infection?

Can the Vagus Nerve Be Damaged After an Infection? Vagus nerve symptoms can follow an infection Voice, swallowing, and autonomic
Woman with stomach discomfort from autonomic dysfunction after eating

Can Autonomic Dysfunction Affect the Stomach Without Obvious Heart Symptoms?

Can Autonomic Dysfunction Affect the Stomach Without Obvious Heart Symptoms? Stomach symptoms may dominate autonomic dysfunction Heart symptoms are not
Woman experiencing early fullness with severe stomach symptoms after eating

Can Severe Stomach Symptoms Occur Without Severe Gastroparesis?

Can Severe Stomach Symptoms Occur Without Severe Gastroparesis? Severe nausea and fullness may not match gastric emptying results A 2026
Patient discussing cognitive symptoms and testing with a doctor.

Can You Have Lyme Brain Fog With Normal Cognitive Testing?

Can You Have Lyme Brain Fog With Normal Cognitive Testing? Brain fog can persist after Lyme treatment Cognitive testing may
Tired man rubbing his neck with body aches and fatigue.

Why Does My Body Ache and I Feel Tired Without a Fever?

Why Does My Body Ache and I Feel Tired Without a Fever? Body aches and fatigue can occur without fever
Woman experiencing abdominal discomfort after eating a meal.

Why Do I Feel Bloated After Every Meal?

Why Do I Feel Bloated After Every Meal? Bloating after meals is common Gas is not always the explanation Digestion