Welcome to the Canadian Lyme Disease Foundation

The Canadian Lyme Disease Foundation (CanLyme) was created to promote a more complete and comprehensive understanding of Lyme disease and related illnesses through research, education and advocacy to help reduce misdiagnosis and improve treatments for Lyme disease.

Get help for Lyme

Recognizing symptoms and learning how to talk to your doctor are the first steps towards treatment.

Learn more about Lyme

Understanding Lyme disease is the best way to prevent, diagnose and treat it.

Get the facts

Get the facts on ticks and tick-borne diseases. There are many myths! 

Recent dispatches

Count me in

ByCanLyme TeamJun 13, 20246 min read

In order to be counted as a Lyme disease case by public health, very specific parameters must be met.…

Another young woman dies in the midst of ongoing confusion around Lyme disease

ByCanLyme TeamJun 8, 20241 min read

Another tragic story is emerging in Canada highlighting the ongoing confusion in this country around the diagnosis and treatment…

Finding Resilience: A Teen’s Journey Through Lyme Disease

ByCatherine KinsellaJun 6, 20243 min read

Finding Resilience: A Teen’s Journey Through Lyme Disease is a candid and moving account of Rachel Leland’s journey through…

Summer camp leaders, outdoor educators, teachers, and parents

ByCanLyme TeamMay 29, 20243 min read

Summertime means exploring in the outdoors. Being tick aware is an important first step, but bites can still happen.…

Where there are ticks, there’s often Lyme disease

Lyme disease is caused by an infection that is most often transmitted by ticks, but it can also be transmitted from mother to child during pregnancy.

Ticks can attach to your body without being seen or felt, and diagnosis can be difficult due to symptom presentation, testing protocols and other challenges. 

Learn to protect yourself

You can support our work

CanLyme is a registered Canadian charity. We rely on the financial support of donors. You can help save lives.

Stay connected

Sign up and get our occasional updates, educational resources, and news from our community of experts.

More news

CanLyme: 20 years of Canadian advocacy

ByCanLyme TeamMay 2, 20243 min read

This year marks an important milestone for the Canadian Lyme Disease Foundation – 20 years of Lyme disease advocacy.…

Lyme disease and POTS

ByRobert G. MurrayApr 30, 20243 min read

Lyme disease is under-diagnosed and often under-treated. A multidisciplinary team at Johns Hopkins University School of Medicine published a…

Canadian researchers discover tick repelling chemicals secreted by ants

ByCatherine KinsellaApr 16, 20241 min read

Researchers from Simon Fraser University have discovered a combination of chemicals secreted by ants that were found to repel…

Protein found in human sweat inhibits growth of Lyme bacteria

ByCanLyme TeamMar 22, 20241 min read

International researchers looked at biobank samples from 617,731 patients and discovered that patients with Lyme disease were more likely…

New research looks into long Covid and chronic Lyme disease

ByCatherine KinsellaMar 1, 20242 min read

Researchers at MIT are thinking outside the box with a new long Covid, chronic Lyme disease study. Dr. Mikki…

Diagnosis and treatment of Lyme carditis

ByCanLyme TeamFeb 15, 20241 min read

Understanding the risks, manifestations and clinical management of Lyme carditis can save lives and prevent invasive medical and surgical…

Research priorities of patients with Lyme disease in pregnancy

ByCatherine KinsellaFeb 13, 20243 min read

This recent Canadian study articulates many of the concerns that Lyme patients have, including the concern that mothers have…

Vision loss, giant cell arteritis, and Lyme neuroborreliosis

ByCatherine KinsellaFeb 7, 20243 min read

This case presentation highlights the importance of considering Lyme disease as a possible cause of vision loss and other…

Persistence of Lyme patients and the role of patient organizations

ByCanLyme TeamJan 23, 20245 min read

What happens when growing numbers of patients are unable to receive a diagnosis and adequate treatment for Lyme disease?…