PERIPHERAL WEAKNESS Weakness Objective Weakness Upper Motor Neuron Increased tone and reflexes Babinski Reflex Amyotrophic Lateral Sclerosis Cervical myelo-radiculopathy Syrinx No Objective Weakness Cardio-pulmonary disease Anemia Chronic Infection Malignancy Depression Deconditioning Arthritis Fibromyalgia Endocrine DiseaseLower Motor Neuron Decreased tone and reflexes No Babinski reflex Upper and Lower Motor Neuron Sensory Changes No Sensory Changes See Peripheral Weakness: Sensory Changes scheme Motor Neuron and Motor Neuropathy Atrophy, Fasciculations, Hyperreflexia Neuromuscular Junction Fatigability, Variability, Oculomotor Myopathy Proximal muscle involvement, elevated CK Lead toxicity Progressive muscular atrophy Hodgkin's lymphoma Polio Multifocal Motor Neuropathy Spinal Muscular Atrophy Myasthenia Gravis Lambert-Eaton Myasthenic Syndrome Botulism Congenital Polymyositis Duchenne Muscular Dystrophy Statin Toxicity Dermatomyositis Viral infection

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