Print. Epilepsy is a central nervous system disorder (neurological disorder) in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and sometimes loss of consciousness.Seizure symptoms can vary widely.rint. Epilepsy is a central nervous system disorder (neurological disorder) in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and sometimes loss of consciousness.
A professional photographer who works full time often does studio work that involves taking pictures in a controlled interior setting, with professional or amateur models. These photographers can be freelance, or can also be kept on retainer by certain magazines and fashion companies.
1 More than half of all photographers are self-employed as freelance photographers. 2  Of those who do not work for themselves, most work for companies that provide photographic services. 3  The job outlook for photographers who do not choose to freelance is poor.