A 30 year old male schizophrenic patient successfully treate…

A 30 year old male schizophrenic patient successfully treated with haloperidol for several weeks presents with new onset restlessness and pacing around. He is neither aggressive, anxious nor combative. The following statement is correct: (1)Haloperidol dose should be increasedNew symptoms represent a common adverse extrapyramidal side effect, akathisiaNew symptoms represent a common adverse extrapyramidal side effect, tardive dyskinesiaSubstituting haloperidol with quetiapine may not be recommendedSchizophrenia has worsened