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.
This may be caused by a problem with the muscles, nerves, or a problem in your childâs brain. Most people with strabismus are born with it and it tends to run in families. Strabismus may also be caused by: 1  Eye or head injuries. 2  Diseases that affect the nerves or muscles such as cerebral palsy or Down syndrome.