1 John F. Kennedy: A charismatic leader at heart, Kennedy displayed characteristics of laissez-faire and democratic leadership styles. 2  His spearheading of the Apollo space program is an example of JFKâs laissez-faire style.his style can work well in an organization that is focused on growth, research and talent acquisition. Private companies, educational institutions and nonprofit organizations in expansion mode are well-suited for the democratic/participative leadership style because it encourages collaboration.
Acquired nystagmus can be caused by a disease (multiple sclerosis, brain tumor, diabetic neuropathy), an accident (head injury), or a neurological problem (side effect of a medication). Hyperventilation, a flashing light in front of one eye, nicotine and even vibrations have been known to cause nystagmus in rare cases.
Some other conditions that nystagmus may be associated with include: 1  Albinism. 2  Disorders of the eyes. 3  Acute labyrinthitis. 4  Brain lesions. 5  Alcohol and drugs.