question: Yes, I am an advid golfer. Over the last couple of months I become unable to focus over lack of energy in my opinion. But I have eaten apples, oranges, energy drinks (PowerAid/Gatorade, plus some energy bars to help. Most of the time it works ok, but recently the blurry vision needed to complete my putting. I performed admirably, but missed several short putts because of vision problems. I can see the ball in flight of the tee or during approach shots. My doctor is in the process of ordering some tests for irregular heart beat