Multiple sclerosis and myasthenia gravis are autoimmune diseases affecting the nervous system, while rheumatoid arthritis is a joint-related autoimmune condition.
Multiple sclerosis (MS) is an autoimmune disease affecting the central nervous system, characterized by immune cells causing inflammation, demyelination, and neuron degeneration, disrupting neuronal signaling. Symptoms include visual disturbances, muscle weakness, balance difficulties, numbness, cognitive problems, and more.
Myasthenia gravis is another autoimmune condition affecting neuromuscular junctions. In this disease, antibodies target acetylcholine receptors, disrupting nerve impulses to muscles, leading to muscle weakness and fatigue.
Rheumatoid arthritis is an autoimmune disorder affecting the joints, causing pain, stiffness, and loss of function. It is categorized as a type III hypersensitivity reaction, involving immune complexes depositing in tissues.
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