A client reports to the clinic complaining of headache, naus…

A client reports to the clinic complaining of headache, nausea, visual disturbances, anxiety, dizziness, malaise and ataxia. The client reports she did not have enough money to pay for her prescriptions, including the benzodiazepine and selective serotonin reuptake inhibitor (SSRI) used for her panic disorder. The nurse anticipates the client is exhibiting signs and symptoms of which condition?