| | | THIS WEEK'S TOP STORIES | |  | | | | Heat and exercise: Keeping cool in hot weather | | Exercising in the hot summer sun can lead to a number of dangerous health problems. How can you beat the heat? Take these precautions before and during your workout. | | | | | | Crohn's Disease | |  | | Crohn's disease is a form of inflammatory bowel disease that results in scarring in the intestines and painful symptoms. Learn more about how it is diagnosed and treated. | | | | | | |
| | | | EXPERT ANSWERS | | | | VLDL cholesterol: Is it harmful? | | Very-low-density lipoprotein (VLDL) cholesterol is considered a type of "bad" cholesterol, just like its LDL cousin. See how this kind can affect your heart. | | High-protein diets: Are they safe? | | Learn about the possible health risks of following a high-protein diet for an extended time. | | | | PLUS ADDITIONAL HIGHLIGHTS ... | | | | |
| | | | 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 | | | | Prevent, treat and manage over 100 conditions from home | | Medicine costs money; self-treatment and home remedies save money. With the Mayo Clinic Book of Home Remedies, you'll have up-to-date, practical, easy to reference information at your fingertips. Stay on top of your health and prevent illness with these self-care tips and potentially reduce your future medical care expenses. 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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