Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm With Sensory Changes: • Radiculopathy • Mononeuropathy - Compression • Mononeuropathy - Other • Polyneuropathy (Length Dependent) • Mononeuritis Multiplex • Plexopathy • Poly-Radiculopathy Without Sensory Changes: • No Objective Weakness • Motor Neuron and Motor Neuropathy - Atrophy, Fasciculations, Hyperreflexia • Neuromuscular Junction - Fatigability, Variability, Oculomotor • Myopathy - Proximal muscle involvement, elevated CK #Peripheral #Weakness #Sensory #Neurology #Differential #Diagnosis #Algorithm #Causes