In this issue: Thermometer options, ovaries and dementia, thalidomide research advances and more

HOUSECALL Mayo Clinic is ranked #1 in the nation. Vol. 18, Issue 95 | November 27, 2017   THIS WEEK'S TOP STORIES     Thermometers: Understand the options Prepare for cold and flu season by arming yourself with a thermometer. Before you buy one, know the pros and cons of the different types.     Rev up your workout with interval training   Want to burn more calories or simply shake up your workout? Try interval training. It's an easy technique whether you're a fitness novice or have been exercising for ages.           EXPERT ANSWERS   Ovary removal (oophorectomy): A risk factor for dementia? More research is needed, but removing the ovaries lowers the level of estrogen, a hormone that may protect your brain. Celiac disease diet: How do I get enough grains? Eating plenty of gluten-free grains can be a challenge if you have celiac disease — but it's possible. Add these to your shopping list. Recurrent prostate infection: What are the treatment options? A prostate infection that keeps coming back might require different medications.   PLUS ADDITIONAL HIGHLIGHTS ... CPAP machines: Tips for avoiding 10 common problems Bronchoscopy Carotid artery disease Thalidomide: Research advances     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.   BMI calculator Heart disease risk calculator     MAYO CLINIC PRODUCTS & SERVICES   Have you considered going gluten-free? Mayo Clinic Going Gluten-Free is an authoritative and approachable guide to managing celiac disease and related conditions. You'll get real answers from Mayo Clinic experts to help you achieve better health.     Did you overindulge over the holiday? The Mayo Clinic Diet is designed to help you get back on track and lose 6 to 10 pounds in two weeks. Start with a personalized diet profile today.     HEALTHY RECIPES   Spinach-stuffed sole Sesame ginger shrimp Seared scallops   HEALTH TIP   Chase away the winter blues In the fall when the days are shorter and the temperatures are cooler, do you find yourself wanting to sleep more? Do you feel blue? You may have seasonal affective disorder. Here are three self-help measures to try: 1. Open your shades to let in the sunlight. 2. Head outdoors on sunny days. 3. Include physical activity in your daily routine. If these steps don't help or if your symptoms are severe, see 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.   Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Advertising & Sponsorship Policy    |    Opportunities     A meaningful gift idea This holiday season, create hope and healing with a gift to Mayo Clinic in honor or memory of someone special. Mayo Clinic is a not-for-profit organization, and your gift will support innovation in medical care, research and education. Donate before December 12 if you'd like your loved ones to receive a card before Christmas notifying them of your gift.     Connect with Mayo Clinic For more of our reliable health information and tools, visit us at MayoClinic.org. Or add us to your social network!   Like us on Facebook Follow on Twitter Discover your Network   Watch on YouTube Patient Stories View More Newsletters     © 2017 Mayo Foundation for Medical Education and Research, 200 First Street SW, Rochester, MN 55905. All rights reserved.