Lithium affects the flow of sodium through nerve and muscle cells in the body. Sodium affects excitation or mania. Lithium is used to treat the manic episodes of bipolar disorder. Symptoms include hyperactivity, rushed speech, poor judgment, reduced need for sleep, aggression, and anger. Lithium also helps to prevent or lessen the intensity of manic episodes. Lithium may also be used for purposes not listed in this medication guide.
volk. n. 1. South African the people or nation, esp the nation of Afrikaners. [Afrikaans]. 1  Facebook. 2  Twitter.
The New Hacker's Dictionary(1.00 / 1 vote)Rate this definition: AFK. [MUD] Abbrev. for âAway From Keyboardâ. Used to notify others that you will be momentarily unavailable online. eg. âLet's not go kill that frost giant yet, I need to go AFK to make a phone callâ. Often MUDs will have a command to politely inform others of your absence when they try to talk with you.