-- The first section of this topic is shown below --
A spasmodic muscular contraction, most commonly involving the face, mouth, eyes, head, neck, or shoulder muscles. The spasms may be tonic or clonic. The movement appears purposeful, is often repeated, is involuntary, and can be inhibited for a short time. Children between the ages of 5 and 10 years are esp. likely to develop tics. SEE: Tourette syndrome
ETIOLOGY In most cases, the cause is unknown. In some people, the tic is worsened by anxiety and nervous tension.
Venes, Donald, editor. "Tic." Taber's Medical Dictionary, 23rd ed., F.A. Davis Company, 2017. Taber's Online, www.tabers.com/tabersonline/view/Tabers-Dictionary/738951/all/tic.
Tic. In: Venes D, ed. Taber's Medical Dictionary. 23rd ed. F.A. Davis Company; 2017. https://www.tabers.com/tabersonline/view/Tabers-Dictionary/738951/all/tic. Accessed April 20, 2019.
Tic. (2017). In Venes, D. (Ed.), Taber's Medical Dictionary. Available from https://www.tabers.com/tabersonline/view/Tabers-Dictionary/738951/all/tic
Tic [Internet]. In: Venes D, editors. Taber's Medical Dictionary. F.A. Davis Company; 2017. [cited 2019 April 20]. Available from: https://www.tabers.com/tabersonline/view/Tabers-Dictionary/738951/all/tic.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - tic
ID - 738951
ED - Venes,Donald,
BT - Taber's Medical Dictionary
UR - https://www.tabers.com/tabersonline/view/Tabers-Dictionary/738951/all/tic
PB - F.A. Davis Company
ET - 23
DB - Taber's Online
DP - Unbound Medicine