Involuntary Movements
One of the hallmark symptoms of tardive dyskinesia is involuntary movements, which can affect various parts of the body. These movements are often repetitive and can include grimacing, tongue protrusion, lip smacking, and finger movements. Patients may also experience involuntary movements of the arms, legs, and torso.
Muscle Stiffness
Individuals with tardive dyskinesia may also experience muscle stiffness, which can contribute to the overall discomfort and loss of motor control. The stiffness can affect the neck, shoulders, and limbs, making it difficult to move freely. This symptom can worsen over time if left untreated.
Tremors
Tremors or shaking movements are another common symptom of tardive dyskinesia. These tremors can occur in the hands, fingers, or other parts of the body. The tremors may be more pronounced during periods of stress or anxiety.
Facial Twitching
Facial twitching, also known as myoclonic movements, can manifest as rapid, jerky movements of the facial muscles. Patients with tardive dyskinesia may experience involuntary eye blinking, nose twitching, or lip pursing. These facial twitches can be socially distressing and impact quality of life.