Answer: By disrupts the activity of the brain cells.
Explanation: Because epilepsy is a brain disorder, it can affect many different systems throughout the body. Epilepsy may stem from changes in the brain's development, wiring, or chemicals. ... The disease disrupts the activity of brain cells called neurons, which normally transmit messages in the form of electrical impulses.
Positive- helps keeps your body active and more will help you keep a good balance of energy to do things
Negative- the negatives could be more stress due to lack of energy not as confident in your decisions due to not very good vibes( I don’t know how to explain it) your less likely to do a good job at a project or work
Hope this helps
How may I be of assistance. The question is unclear.
An anxiety disorder is when a person cannot function normally due to intense fear.