Experts believe migraine headaches are caused
by abnormal brain activity, including dilation and constriction of the blood vessels within the brain.
Not exact matches
By itself this finding is consistent with a materialist view of mind (if, as materialism requires, the
brain enables the mind, then
abnormal patterns of
brain activity are likely to be correlated with dysfunctional mental states).
After experiencing a similar episode three weeks later, he went to a doctor and learned he had epilepsy, a neurological disorder caused
by abnormal electrical
activity in the
brain.
Epilepsy is a family of encephalopathies characterized
by abnormal synchronous and rhythmic neuronal
activity in the
brain that results in seizures.
Implanted devices send targeted electrical stimulation to the nervous system to interfere with
abnormal brain activity, and it is commonly assumed that neurons are the only important
brain cells that need to be stimulated
by these devices.
After two or more weeks of recording the
activity, doctors program the device to specifically respond to these
abnormal signals
by delivering imperceptible electrical pulses to the
brain that normalize the
activity.
Seizures are caused
by abnormal electrical
activity in the
brain.
Seizures (fits, convulsions) are caused
by abnormal activity in the
brain cells, particularly in the frontal and temporal lobes of the cerebral cortex.
It is caused
by abnormal electrical
activity in the
brain which causes associated symptoms such as muscle twitching, uncoordination and more.