Some of the possible side effects can be serious, and include: muscle rigidity, slow movement and involuntary tremors (known as extrapyramidal symptoms, some of which can be permanent ...

Slowness in walking: The first sign is that patients typically show some slowness in walking. This is commonly seen in ...

Background: Second-generation antipsychotics (SGAs) are thought to have a lower likelihood of inducing extrapyramidal symptoms (EPS) than are first-generation antipsychotics (FGAs). Clinical ...

OPC-4392 was shown to be effective against negative symptoms and showed no propensity to induce extrapyramidal symptoms in individuals with schizophrenia, although some exacerbation of positive ...