Fear of Relapse in Multiple Sclerosis: The Roles of Perfectionism and Intolerance of Uncertainty
This cross-sectional study of 222 RRMS patients examined how perfectionism and intolerance of uncertainty contribute to fear of relapse using validated psychological scales. Results showed perfectionism significantly predicts fear of relapse both directly and indirectly through intolerance of uncertainty, which mediates approximately 48% of this relationship.