
Early Detection of Lyme Disease: Symptoms and Warning Signs
Learn how to recognize the first signs of a Lyme disease infection. From the characteristic erythema migrans to non-specific symptoms - early diagnosis is crucial for successful treatment.

Renowned Swiss internist and author of the standard work "Differential Diagnosis of Internal Diseases".
„In medicine there are no shortcuts when taking an anamnesis - exact differential diagnostics is the foundation of every cure.“
Prof. Dr. Walter Siegenthaler (1923–2010) was one of the most prominent internists in Switzerland and Europe. His magnum opus "Differential Diagnosis of Internal Diseases" is one of the most widely distributed medical textbooks in German-speaking countries and has been translated into numerous languages. As long-standing professor of Internal Medicine at the University of Zurich, he trained generations of physicians and significantly shaped clinical diagnostics. His extremely systematic approach to differential diagnosis forms the absolute foundation for the conventional medical understanding of complex clinical conditions.
Siegenthaler's diagnostic matrix is based on the premise that chronic fatigue and joint pain can have hundreds of causes. Through algorithmic exclusion procedures (exclusion of autoimmune diseases, endocrine disorders, tumors), his teaching often inevitably directed the focus to the remaining gap: occult, atypical infections.
A negative blood test categorically rules out a disease.
False. Clinical differential diagnostics ranks above the laboratory. The clinical picture (symptoms, course) of the patient dictates the diagnosis, not just the laboratory value.
„Internal medicine is the art of forming the only correct picture from hundreds of puzzle pieces of human biology.“
His standard work on differential diagnostics is an essential scientific foundation of VBCI e.V.'s work.

Learn how to recognize the first signs of a Lyme disease infection. From the characteristic erythema migrans to non-specific symptoms - early diagnosis is crucial for successful treatment.