New studies confirm the possibility of late thrombolysis. Meta-analyses have confirmed that CGRP inhibitors are efficacious for migraines. Cladribine is a new oral treatment for relapsing-remitting multiple sclerosis. Limbic-predominant age-related TDP-43 encephalopathy (LATE) is a new clinical entity accounting for cognitive decline in old patients. The timing of levodopa introduction has no effect on the long-term course of idiopathic Parkinson's disease. Hypophosphatemia helps distinguish between seizures and syncopes in the emergency department. A second course of intravenous immunoglobulins provides no benefit for severe Guillain Barre syndrome. Outdoor therapy improves clinical scales in patients with disorder of consciousness. Ultrasound guided lumbar puncture improves the yield of the procedure.