Multiple sclerosis (abbreviated MS, formerly known as disseminated sclerosis or encephalomyelitis disseminata) is a chronic, inflammatory, demyelinating disease that affects the central nervous system (CNS

SYMPTOMS

• Optic neuritis
• Relapsing and remitting sensory symptoms
• Subacute painless spinal cord lesion
• Acute brain-stem syndrome
• Subacute loss of function of upper limb (dorsal column deficit)
• 6th cranial nerve palsy
• Afferent pupillary defect and optic atrophy (previous optic neuritis)
• Lhermitte's symptom (tingling in spine or limbs on neck flexion)
• Progressive non-compressive paraparesis
• Partial Brown-Séquard syndrome
• Internuclear ophthalmoplegia with ataxia 
• Postural ('rubral', 'Holmes') tremor
• Trigeminal neuralgia) under the age of 50
• Recurrent facial palsy   Myastheina Gravis