“…In Keane's large series of 125 patients with bilateral sixth nerve paresis, none had an unruptured aneurysm of the basilar artery (Keane, 1976). In addition, post-infectious bilateral abducens pareses were reported as well, probably because of autoimmunogenic aetiopathogenesis (vd Kruijk et al, 1992). Recently, Schroeder published the case of a young man with bilateral abducens paresis after the intake of ÔEcstasyÕ (Schroeder and Brieden, 2000).…”