G25.7

Clinical Causes: Use of antipsychotic medications, especially those known to block dopamine receptors Certain antidepressants and mood stabilizers Medications used for nausea, such as dopamine antagonists Drugs for Parkinson's disease, which can sometimes induce unwanted movements Over-the-counter and herbal supplements with active ingredients affecting motor control Polypharmacy, where multiple medications interact to provoke movement issues

Key Symptoms: Involuntary movements, such as tremors, jerks, or muscle spasms Facial grimacing or twitching Restlessness or an inability to stay still Uncontrolled movements of limbs or trunk Tardive dyskinesia, characterized by repetitive, involuntary movements in the face and mouth Atypical muscle rigidity or dystonia Difficulty initiating voluntary movements

Diagnosis Path: Diagnosing drug-induced movement disorders involves a thorough review of the patient's medication history and a physical examination. Healthcare providers often look for new or worsening movement symptoms correlating with the initiation or dosage change of a medication. Diagnostic tests, such as neuroimaging or blood tests, may be used to rule out other neurological conditions. The key criterion is the temporal relationship between medication use and symptom onset, along with improvement upon discontinuation or adjustment of the suspected drug.

Treatment Protocols: Discontinuing or adjusting the offending medication under medical supervision, if possible Switching to alternative drugs with a lower risk of movement side effects Use of medications to reduce symptoms, such as anticholinergic agents or benzodiazepines Implementing supportive therapies like physical therapy to improve mobility and reduce discomfort Monitoring for symptom recurrence or worsening with any medication changes