A (n) ________, or convulsion, is a series of violent and involuntary contractions of the muscles; it is usually related to brain malfunctions that can result from diseased or injured brain tissues.

Convulsion

An abrupt, involuntary muscle contraction often associated with a sudden electrical discharge in the brain, leading to uncontrolled body movements.

Brain Malfunctions

Disorders or dysfunctions in the brain leading to various symptoms like memory loss, impaired judgement, or physical impairments.

Involuntary Contractions

Muscle contractions that occur without the conscious control of the person, such as muscle spasms or reflex actions.