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 condition is sometimes called âdancing eyes.â Read More. Nystagmus is a condition that causes involuntary, rapid movement of one or both eyes. Nystagmus often occurs with vision problems, including blurriness. This condition is sometimes called âdancing eyes.â Symptoms of nystagmus. The symptoms include fast, uncontrollable eye movements. The direction of movement determines the type of nystagmus: Horizontal nystagmus involves side-to-side eye movements. Vertical nystagmus involves up-and-down eye movements. Rotary, or torsional, nystagmus involves circular movements. These movements may occur in one or both eyes depending on the cause.