On Wednesday evening my husband, Jim, had a few dizzy spells beginning at about 10:15 PM. He had about 4 dizzy spells that lasted only about 30 seconds each. The spells were about 10 minutes apart. One time he got dizzy when he stood up from a chair. During the other dizzy spells he was sitting in the living room and using his laptop computer.
This was the first time that Jim has felt dizzy since his heart attack on January 8, 2008. We had no idea why this was happening. He called his cardiologist’s office and the doctor who was on-call for his cardiologist said that the dizziness might be caused by one of the heart medications that he is taking. Jim’s pulse was running between 55 and 85 that evening, which is normal for him. His blood pressure was the usual 100/60. That’s what his blood pressure has been running since the heart attack when he was put on a 5 mg dose of Lisinopril to lower his blood pressure. (Before the heart attack Jim’s blood pressure had been running about 120/80, so high blood pressure has not really been one of his problems.) The doctor said that the dizziness could be caused by his medications. That was probably the case since his pulse was normal and steady. He said that a low pulse was about 40 bpm. The doctor told Jim that he could go to the Emergency Room and have his heart checked, but that it probably wasn’t necessary, and that he should call his cardiologist the next day. If Jim felt anymore dizziness that night, he should go to the ER.
About an hour later, Jim felt dizzy again for about 30 seconds. At that point we decided that he’d better go to the ER to get checked out. The hospital is only about 5 miles from our house, so we drove there.
Within only about 30 minutes after arriving, Jim had been admitted and was in an examining room. The hospital had none of Jim’s medical records since his heart attack occurred while he was traveling on business in Massachusetts, and he was treated at Boston Medical Center. So we verbally gave the ER doctor Jim’s heart attack history and how that had been treated. The doctor ordered blood work for Jim, a chest x-ray and an EKG. All were normal. But the doctor told us that he would probably admit Jim so that they could measure the troponin levels in his blood for the next 12 to 18 hours. (Troponin is an enzyme in the blood that, if elevated, indicates that the patient has had heart damage, usually from a heart attack.)
After about 2 hours in the ER, one of our primary care physician’s partners came by to examine Jim. He was especially checking to see if Jim had any signs of having had a mini-stroke. Thankfully, Jim did not. And Jim had not had any more dizzy spells in about 4 hours.
At 4 AM I went home, confident that Jim was really OK and in very good hands. By about 1 PM the next afternoon, all of Jim’s blood tests had normal troponin levels, so he had not had another heart attack. Jim’s cardiologist came by and said that all of Jim’s tests were fine. He said that the dizziness could have been caused by the blood pressure lowering medicine, Lisinopril. He told Jim to stop taking that medication, and to keep an eye on his blood pressure. If Jim’s blood pressure rises above 120/80, then he should call his cardiologist.
Today was Jim’s first day since the heart attack when he did not take the Lisinopril. Tonight his blood pressure is 115/65, so it is a little higher than it had been when he was taking Lisinopril. But Jim has had no more dizziness either.
vadkins