Hello, I went to the ER on wednesday, my bp was 195/87......was told by the pharmacist this was stroke level......at the ER, the bp was down to 177/78....they called an Anxiety attach..(insurance will not pay)....was told to see my pcp.....he gave me Metoprol 25 mg......it has not helped, this morning bp was 201/93...called dr s office, was promised a call back it never came.....now...can I take Lisinopril 20mg without danger or a bad reaction???? I am desperate...please reply