| | | THIS WEEK'S TOP STORIES | |  | | | | Flu shot: Your best bet for avoiding influenza | | Flu season is nearly here, so it's a good time to get vaccinated. Wondering why you need a flu shot each year or if there's more you can do to stay healthy? Get your questions answered. | | | | | | Want a strong brain? Exercise! | |  | | It turns out that all the work you do to build better biceps benefits your brain, too. Learn how getting fit can help enhance learning, sharpen memory, improve vision and more. | | | | | | |
| | | | | | TRUSTED HEALTH TOOLS | | | | Use our Symptom Checker to explore possible causes of your symptoms based upon Mayo Clinic's patient care experience. | | | | Use these simple calculators and self-assessments for personalized health tips. | | | | | | |
| | | | MAYO CLINIC PRODUCTS & SERVICES | | | | How to protect and preserve your vision | | Good vision is vital for daily activities and a good quality of life. That's why doctors and medical editors at Mayo Clinic have developed this second edition of the Mayo Clinic Guide to Better Vision. Discover recent advances in eye health to help you improve, protect and preserve your vision. Learn more. | | |
| | | | | | | | HEALTH TIP | | | | Feeling faint? What to do | | If the blood supply to your brain is inadequate, even momentarily, you may feel faint. You may even lose consciousness for a short time. If you feel faint, lie down or sit down. If you're sitting down, place your head between your knees. Don't stand up again too quickly. Sometimes fainting has no medical significance. In other cases, fainting can be caused by a serious underlying condition. Discuss it with your doctor. | | | | Need practical advice on diet and exercise? Want creative solutions for stress and other lifestyle issues? Discover even more healthy lifestyle topics at MayoClinic.org. |
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