CHECKUP

Here's a weekly roundup of health news you should know. Clearer vision: When your new glasses cause you headaches or blurryvision, it can make you so mad you can't see straight. "Don'tpanic," advised John Amos, of the University of Alabama at BirminghamSchool of Optometry. Allow yourself seven to 10 days to adapt to newglasses, even if your prescription change was minor or you simply gotnew frames. And make notes of symptoms, such as blurred or doublevision or eyes pulling, and when they occur. This will help youroptometrist pinpoint the problem. Golfers' pains: You've heard of tennis elbow. Here's a new one -golfer's back. That's when poor technique causes severe backproblems. …