Raising blood pressure levels doesn’t help to protect the retina
DEAR DR. ROACH: I am an 82-year-old woman who was diagnosed with glaucoma about three years ago. I have been taking latanoprost eye drops at bedtime since then. A glaucoma specialist in my health maintenance organization recently recommended that I take salt tablets to raise my blood pressure (usually 115-120/60-70 mm Hg) to at least 130/70 mm Hg to get a better blood supply to my retina. The specialist added that current science says a blood pressure of at least 130 mm Hg is recommended for people in their 80s. Even with one or two salt tablets a day, I cannot consistently get to the ...