A facial tic is a repeated spasm, often involving the eyes and muscles of the face. The structures of the brain include the brainstem, consisting of the spinal cord, the medulla oblongata, the pons and the midbrain; the cerebellum; the cerebrum (one half, or hemisphere shown), and the diencephalon. Oct 24, · Eye-blinking, throat-clearing, facial grimacing, and sniffing – tics are brief and sudden unwanted, repetitive, stereotyped movements or sounds. Though alarming to many parents, about 20 percent of school-age children develop tics at some point. However, less than 3 percent of them display those tics for more than a year.
Tics often run in families. Intake of drugs such as cocaine may also lead to tics. Tics may increase from stress, anxiety, sleep deprivation and fatigue. Concentrating on performing a task decreases tics while relaxing may worsen them. Homeopathic Medicines for Tics. Tics can .