Myasthenia gravis is an autoimmune disorder causing muscle weakness and fatigue due to impaired communication between nerves and muscles.

Guillain-Barré syndrome is a rare neurological disorder where the immune system attacks peripheral nerves, causing muscle weakness and paralysis.

Chronic inflammatory demyelinating polyneuropathy (CIDP) is a rare neurological disorder characterized by progressive weakness and sensory loss due to immune-mediated nerve damage.