IFN-β does not appear to induce depression in MS patients.

This article presents a review of international data on primary progressive multiple sclerosis (PPMS) and an analysis of factors influencing timely diagnosis of PPMS in a number of regions of the Russian Federation.

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The pathology of carotid arteries takes a significant place in the structure of cerebral vascular diseases. The review of literature on pathologic tortuosity of carotid arteries is presented in the paper; the influence of this state on cerebral circulation disturbance is discussed; the etiology, diagnosis and methods of treatment of pathologic deformity of magistral arteries of the head are considered.