Rabbit syndrome is a rare [1] form of extrapyramidal side effect of antipsychotic drugs in which perioral tremors occur at a rate of approximately 5 Hz.

Mar 12, 2024 · Rabbit syndrome may be misdiagnosed as tardive dyskinesia (TD). However, the movements in TD are irregular and nonlocalized, and facial movements include lip smacking and …

Rabbit syndrome is an antipsychotic-induced rhythmic motion of the mouth/lips, resembling the chewing movements of a rabbit. The movement consists of a vertical-only motion, at about 5Hz, with no …

Rabbit syndrome is a movement disorder linked to prolonged use of neuroleptic drugs, characterized by rapid, involuntary movements of the mouth resembling chewing motions.

Jul 27, 2025 · Rabbit syndrome is an involuntary movement disorder affecting the mouth and lips, often appearing as a side effect of certain medications. Also known as rabbit-like movements or perioral …

Learn about Rabbit Syndrome, a movement disorder caused by long-term antipsychotic use, featuring perioral tremors and facial twitching.

Rabbit syndrome (RS) is a fine, rapid, rhythmic movement of oral and masticatory muscles simulating chewing movements of a rabbit. It occurs along the vertical axis of the mouth, with a frequency of 5 …

Apr 23, 2025 · Rabbit syndrome (RS) is an involuntary movement disorder, characterized by fast and fine movements of oral and masticatory muscles along the mouth vertical axis in the absence of …

Oct 15, 2025 · Prolonged, untreated rabbit syndrome can lead to social isolation, reduced quality of life, and potentially chronic motor dysfunction. In addition, the persistent movements can cause …

Rabbit syndrome (RS) is an involuntary movement disorder, characterized by fast and fine movements of oral and masticatory muscles along the mouth vertical axis in the absence of tongue involvement.