Certified Rehabilitation Counselor Practice

In which situation might dyskinesia typically occur?

1. After a head injury

2. As a side effect of antipsychotic medications

3. From dehydration

4. Due to nutritional deficiencies

The correct answer is: As a side effect of antipsychotic medications

Dyskinesia refers to abnormal, uncontrolled, and involuntary movements, which can often occur as a side effect of certain medications, particularly antipsychotic drugs. This condition is commonly associated with long-term use of these medications and is specifically linked to the class of drugs known as typical antipsychotics, which can interfere with the neurotransmitter dopamine in the brain. Individuals experiencing dyskinesia may exhibit symptoms such as repetitive facial movements, abnormal limb motions, or issues with coordination. This is due to the impact that antipsychotics have on the extrapyramidal system, which is responsible for regulating motor control. The risk of developing medication-induced dyskinesia is an important consideration for healthcare providers when prescribing these medications, necessitating monitoring and possible adjustments in treatment. In contrast, while other options may lead to movement disorders or symptoms, they are not directly linked to dyskinesia in the same way. For example, head injuries may cause different types of motor dysfunction, but they do not typically lead to the specific involuntary movements seen in dyskinesia. Dehydration and nutritional deficiencies can cause various physiological issues, including muscle cramps or weakness, but these are distinct from the involuntary movements characteristic of dysk