28
Oct
2025
What you need to know about Lyme disease and its persistent symptoms

The Centers for Disease Control and Prevention (CDC) recognizes that some individuals continue to suffer from persistent symptoms (fatigue, pain, cognitive impairment) even after completing treatment for Lyme disease.
According to Dr. John Aucott, Director of the Johns Hopkins Lyme Disease Research Center, six possible causes are currently being studied:
Other biological mechanisms yet to be discovered.

The graph accompanying the publication comes from the Johns Hopkins Lyme Disease Research Center, as part of Dr. John Aucott’s work on Post-Treatment Lyme Disease Syndrome (PTLDS). It clearly illustrates the difference between individuals with PTLDS and control participants regarding the frequency and severity of symptoms.
Complications from Lyme disease can significantly impair quality of life, sometimes catastrophically.
And since ticks know no borders or customs, this reality directly affects us here in Quebec. One only needs to look at the CDC’s distribution map of recorded Lyme disease cases in the United States to see that the most affected regions naturally extend toward our borders.
Ticks are now established in several regions of Quebec, and their expansion is accelerating due to climate change.
This reality represents a true public health emergency, as thousands of people continue to suffer through medical wandering or persistent symptoms. Patients in Quebec have the right to access adapted care, medical and social recognition, and safe, supervised clinical trials to improve their quality of life and advance research.

