Infections, toxins, drugs, cancers, nutritional deficiencies, diabetes, autoimmune disorders, and. Or the cause may be a disorder that affects nerves throughout the body (a polyneuropathy Polyneuropathy Polyneuropathy is the simultaneous malfunction of many peripheral nerves throughout the body. read more (painful compression of a nerve in the wrist). The cause of most cases of carpal tunnel syndrome is unknown. If nerve conduction is slow, the cause may be a disorder that affects one nerve, such as carpal tunnel syndrome Carpal Tunnel Syndrome Carpal tunnel syndrome is a painful compression (pinching) of the median nerve as it passes through the carpal tunnel in the wrist. read more, or diphtheria Diphtheria Diphtheria is a contagious, sometimes fatal infection of the upper respiratory tract caused by the gram-positive, rod-shaped bacteria (see figure How Bacteria Shape Up) Corynebacterium diphtheriae. Botulism toxins, usually consumed in food, can weaken or paralyze. read more, botulism Botulism Botulism is an uncommon, life-threatening poisoning caused by toxins produced by the anaerobic bacteria Clostridium botulinum. Myasthenia gravis results from malfunction of the. read more )-for example, due to myasthenia gravis Myasthenia Gravis Myasthenia gravis is an autoimmune disorder that impairs communication between nerves and muscles, resulting in episodes of muscle weakness. There, the ends of nerve fibers connect to special sites on the muscle’s membrane called motor end plates.

Connections between nerve and muscle ( neuromuscular junction Overview of Neuromuscular Junction Disorders Nerves connect with muscles at the neuromuscular junction.

What is eeg test used to diagnose