A client receiving haloperidol (Haldol) complains of a stiff jaw and difficulty swallowing. Which of the following should be the nurse's first action

A．Reassure the client and administer as-needed lorazepam (Ativan) IM.

B．Administer as-needed dose of benztropine (Cogentin) by mouth as ordered.

C．Administer as-needed dose of benztropine (Cogentin) IM as ordered.

D．Administer as-needed dose of haloperidol (Haldol) by mouth.

癫痫病人最不宜选用下列哪种药物()

A．γ－羟丁酸钠

B．依托咪酯

C．丙泊酚

D．硫喷妥钠

E．氯胺酮