A client receiving risperidone (Risperdal) reports severe mu…

A client receiving risperidone (Risperdal) reports severe muscle stiffness mid-morning and has difficulty walking. During lunch he has difficulty swallowing his food and is noted to drool. When vital signs are taken at 4 pm he is noted to be diaphoretic, with a temperature elevation of 104 F, pulse of 110 beats per minute, BP of 150/90 mm Hg. What condition should the psych tech suspect, and what action should be taken?