Dyssynergia cerebellaris myoclonica is a rare medical condition characterized by involuntary muscle contractions, poor muscle coordination, and difficulties with posture and movement. This neurological disorder is also known as Ramsay Hunt syndrome type II or Holmes Tremor. However, there are several other terms and synonyms used for dyssynergia cerebellaris myoclonica, such as Marie-Foix-Alajouanine syndrome, Lesch-Nyhan syndrome, hypertonia, or ataxia. Each of these terms may describe different aspects of the condition or refer to specific subtypes of the disorder. Despite the different names for this condition, individuals who experience it share similar challenges and may benefit from similar treatments and therapies.