Final answer:
Tardive dyskinesia is marked by involuntary facial and body movements due to long-term use of certain drugs, which can include grimacing, tongue twisting, and problems with coordination and balance. These signs are important to notice early for intervention, as they can become irreversible. It should be distinguished from similar movement disorders such as Parkinson's disease.
Step-by-step explanation:
Signs of Tardive Dyskinesia
Tardive dyskinesia is a condition that results from long-term use of certain medications, typically antipsychotic drugs. The characteristic signs of tardive dyskinesia include involuntary movements of the face, tongue, limbs, or torso. These movements can range from mild to severe and may include grimacing, tongue twisting, lip smacking, puckering and pursing of the lips, and rapid eye blinking. This condition also encompasses movements such as rocking, swaying, or hip thrusting, restlessness, and problems with coordination and balance. It is important to differentiate the symptoms of tardive dyskinesia from other disorders, such as Parkinson's disease, which also affects movement but with different symptoms like muscle tremor, rigidity, and slowness of movement.
It is crucial for patients or caregivers to pay attention to the early signs of tardive dyskinesia, as the condition can become irreversible if not addressed promptly. Health care providers should be consulted if any of these symptoms are observed, especially if the patient has a history of long-term use of antipsychotic medication.