Infantile-onset generalized dyskinesia with orofacial involvement

Infantile-onset generalized dyskinesia with orofacial involvement is a rare neurological condition that begins in the first year or two of life. 'Dyskinesia' means uncontrolled, involuntary movements — movements the child cannot stop or start on purpose. In this condition, those movements affect the whole body (generalized) and are especially noticeable in the face and mouth area (orofacial), causing grimacing, tongue movements, and unusual facial expressions. The arms, legs, and trunk are also involved, making it hard for the child to sit still, reach for objects, or move in a coordinated way. The condition is caused by changes (variants) in specific genes that affect how the brain controls movement. It is sometimes referred to by its Orphanet code ORPHA:494526. The exact gene or genes involved may vary between families. Because the movements are present from infancy, they can interfere with feeding, speech development, and learning to walk. Treatment today focuses on managing symptoms rather than curing the disease. Medications used for movement disorders — such as those that calm overactive movement signals in the brain — may help reduce the severity of the involuntary movements. Physical therapy, occupational therapy, and speech therapy play an important role in helping children reach their best possible development. Research into this condition is still in early stages, and care is typically managed by a team of specialists.

Bring these to your next appointment

• Q1.What genetic tests should my child have, and how long will results take?,Which medications are most likely to help reduce my child's movements, and what side effects should I watch for?,Should my child be evaluated for deep brain stimulation, and if so, when?,What therapies are most important right now, and how often should my child receive them?,Are there any clinical trials or research studies my child might be eligible for?,How will this condition affect my child's learning and development, and what school supports should we request?,Is there a patient registry or specialist center that focuses on this type of movement disorder where we could get a second opinion?

Common questions about Infantile-onset generalized dyskinesia with orofacial involvement

Related conditions

Other rare diseases commonly researched alongside Infantile-onset generalized dyskinesia with orofacial involvement.

• Benign hereditary chorea→
• Paroxysmal kinesigenic dyskinesia→