Hyperdiagnostics of multiple sclerosis: how not to bring in a verdict.

Objectives: to train neurologists step-by-step algorithm for the diagnosis of multiple sclerosis, which will minimize the frequency of diagnostic errors, including hyperdiagnostics of the disease.

Tasks: to understand the causes, frequency and consequences of MS hyperdiagnostics, to know the 4 main steps of diagnostics and to understand the clinical value of each of them, to know the "red flags" — signs that make the diagnosis of MS questionable, as well as groups of diseases for differential diagnostics.