Mindset USMLE - USMLE • Memes on Instagram: "MS is a chronic autoimmune disease characterized by demyelination and axonal injury in the CNS due to an immune-mediated attack. It classically presents with relapsing-remitting episodes of neurological deficits, including optic neuritis (painful monocular vision loss), internuclear ophthalmoplegia, Lhermitte’s sign (electric shock-like sensation with neck flexion), and sensory or motor deficits. Symptoms worsen with heat (Uhthoff’s phenomenon). MS is