The link between Lyme neuroborreliosis (NBL) and persistent symptoms is debated in the medical world. Some report a frequency of post NBL symptoms similar to the general population, and others define a specific entity, the PTLDS (Post Treatment Lyme Disease Symptoms).

In France, few studies have evaluated the persistent symptoms and the impact on the quality of life of patients after treatment for NBL.

Inclusion Criteria:

• Have been hospitalized or consulted for neuroborreliosis between 2010 and 2021;
• Have a diagnosis of probable neuroborreliosis (compatible clinical signs + lumbar puncture with positive intrathecal synthesis of immunoglobulins) or certain (compatible clinical signs + lumbar puncture with pleocytosis and positive intrathecal synthesis of immunoglobulins);
• Have received adequate treatment according to the recommendations (1st intention DOXYCYCLINE 100mgx2/day or 2nd intention CEFTRIAXONE IV 2g/day for 14 to 21

Exclusion Criteria:

• Be part of the entourage of the cases;
• Do not have ATCD of Lyme borreliosis (especially erythema migrans);
• Not having been bitten by a tick in the last 5 years;

A online questionnaire is completed by the patient concerning socio-demographic date, patient history, quality of life scale, persistent neurological symptoms