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Search Slideshows, Images, Quizzes Search Diseases & Conditions Search Symptoms & Signs Search Health & Living Search Medications & Supplements Search Procedures & Tests Search News & Views Search Features, Tips & Recipes Search MedTerms Dictionary U → Ua-UkUl-UoUp-UsUt-Uz Ua-Uk U.K. Approves '3-Parent Babies' U.K. Experts Urge HPV Vaccine for Young Gay Men U.K. Moves Closer to 3-Parent Babies U.K. Nurse Recovers From Ebola U.K. Nurse With Ebola Critically Ill Again U.K. Nurse With Ebola Improving U.K. Nurse With Ebola in Critical Condition U.K. Will Review Airport Ebola Checks U.S. Autism Estimates Rise by 30 Percent for Kids U.S. Schools Throwing the Book at Unhealthy Drink U.S. Abortion Rate Drops to Lowest Level Since 70s U.S. Abortion Rate Hits Record Low: CDC U.S. Action on Climate Change Could Save Nearly U.S. Adult Smoking Rate Falls to New Low U.S. Adults Dying of Preventable Diseases U.S. Adults Face Substantial Heart Disease Risk U.S. Adults Support Smoking Ban in Cars With Kids U.S. Adults With Autism May Face Housing Crisis U.S. Advisers OK Nasal Spray Flu Vaccine for Kids U.S. Advisers Rethink Cholesterol Risk From Foods U.S. Agency Puts Poison Prevention in Spotlight U.S. Agrees to Help Launch 'African CDC' U.S. AIDS-Relief Plan a Success, Report Finds U.S. Antibiotic Prescribing Rates Highest in South U.S. Army Suicides Rising Sharply, Study Finds U.S. Assistance to Africa Cut AIDS-Related Deaths U.S. Autism Rate Unchanged at 1 in 68 Kids: CDC U.S. Bests Canada, Europe in Drug Approvals U.S. Bicyclist Deaths on the Rise, Study Finds U.S. Bike Deaths Fall for Kids, Rise for Adults U.S. Birth Rate Continues Decline, CDC Reports U.S. Birth Rate Hovers at All-Time Low, CDC Report U.S. Birth Rate Records First Rise in 7 Years U.S. Birth Weights Falling, But Reasons Unclear U.S. Births Up, Teen and Preterm Deliveries Down U.S. Blacks Eager to Take Part in Medical Research U.S. Blood Supply at Dangerously Low Levels U.S. Breast Cancer Cases Could Rise 50 Percent U.S. Breast Cancer Death Rate Drops U.S. Cameraman Treated for Ebola 'Free' of Virus U.S. Cancer Death Rate Continues to Fall U.S. Cancer Death Rates Continue to Decline U.S. Cancer Deaths Continue to Decline U.S. Cancer Deaths Decline Again: Report U.S. Cancer Deaths, New Cancers Decline U.S. Cancer Patients Suffering From Drug Shortages U.S. Cancer Screening Rates Dropping: Study U.S. Cases of Flesh-Eating Drug Questioned U.S. Centers to Launch Major Study of Anorexia U.S. Cervical Cancer Rates Higher Than Thought U.S. Child With Drug-Resistant Tuberculosis U.S. Children's Hospitals & Complex Conditions U.S. Circumcision Rates Drop by 10 Percent: CDC U.S. Cities Where Zika Might Hit This Summer U.S. Combat Deaths Decline With Golden Hour Policy U.S. Could Face Shortage of Cancer Doctors U.S. Death Rates Drop 60% in 75 Years U.S. Deaths Due to High Blood Pressure Keep Rising U.S. Dementia Rates Seem to Be Falling Study Finds U.S. Diabetes Program Might Avert 885,000 Cases U.S. Dialysis Patients Increasingly Poor U.S. Dietary Guidelines Take Aim at Sugar U.S. Diets Still Contain Too Many Bad Fats U.S. Doctor Infected With Ebola To Be Released U.S. Doctors Behind Face Transplants Give Details U.S. Doctors Embracing Electronic Health Records U.S. Doctors' Group Labels Obesity a Disease U.S. Draws Blueprint for an AIDS-Free Generation U.S. Drinking Water Sanitation Still a Concern U.S. Drops Effort for Graphic Labeling on Tobacco U.S. Ebola Patient Gets Hospital Visit From Family U.S. Ebola Survivor Dr. Craig Spencer U.S. Ebola Survivors Suffered Lingering Effects U.S. Efforts to Fight Counterfeit Drugs U.S. Ends Effort to Limit 'Morning-After' Pill U.S. Expands SIDS Prevention Effort U.S. Face Transplant Patient Recovering U.S. Faces Cancer-Care Crisis, Report Suggests U.S. Flu Activity Remains Low: CDC U.S. Flu Cases Continue to Climb U.S. Flu Season in Full Swing, CDC Says U.S. Food Safety: Home-Grown Problems Abound U.S. Funds New Tobacco Regulation Research Centers U.S. Gets 'D' for Premature Birth Rate U.S. Gets a 'C' Grade on Preterm Births U.S. Gets Scarce Nutrition Drugs for Sick Babies U.S. Glaucoma Cases Jump 22 Percent Over Decade U.S. Gonorrhea Rate Drops; Chlamydia, Syphilis Up U.S. Gun Deaths Lowest in Hawaii, Highest in D.C. U.S. Gun-Related Murder Rate 25 Times Higher U.S. Health Care Lag Behind Other Affluent Country U.S. Health Care Spending Now at $2.7 Trillion U.S. Health Care System Wastes $750B Annually U.S. Health Initiative Targets Aging Hispanics U.S. Health Officials Examine Pot-Linked Death U.S. Health Report Card Finds Disparities U.S. Health Spending Rising Modestly, Report Finds U.S. Health Systems Not Ready for Catastrophes U.S. Health-Care System Scores a D for Quality U.S. Heart Attack Patients Readmitted Most Often U.S. Heart Disease Deaths Shifting South U.S. Heart Failure Costs Could Skyrocket: Report U.S. Heart Failure Program Is Saving Lives U.S. Heart Health: Lots of Room for Improvement U.S. Hepatitis B, C as Public Health Problem U.S. High Schools Lax in Preventing Dating Abuse U.S. Hispanics Face Unique Health Challenges, CDC U.S. Home Births Continued Steady Increase in 2012 U.S. Home Harbors About 100 Types of Insects U.S. Hospitals May Often Miss Signs of Child Abuse U.S. Hospitals Overuse, Misuse Antibiotics, CDC U.S. Hospitals Triple Use of Health Records U.S. in 1st Place for STIs U.S. in Top 10 for Premature Births U.S. Infant Deaths At Lowest Rate Ever: CDC U.S. Infant Mortality Rates Finally Dropping U.S. Internet Searches Highlight E-cig's Surging U.S. Kids Experiencing Less Violence: Surveys U.S. Kids Getting Enough Sleep After All: Survey U.S. Kids May Be at Risk for High Blood Pressure U.S. Kids Not Drinking Enough Water Each Day U.S. Kids Still Can Buy E-Cigarettes U.S. Kids Suffer High Rates of Assault, Abuse U.S. Kids Take More Drugs Than Europeans U.S. Kids Use ADHD Meds More During School Year U.S. Lacks Resources to Treat Kids in Disasters U.S. Lags in Halting Preventable Death U.S. Last Among Wealthy Nations With Health Care U.S. Launches Ebola Vaccine Trial U.S. Launches Extensive Alzheimer's Studies U.S. Leads the World in Illegal Drug Use U.S. Life Expectancy Hits Record High of 79 U.S. Life Expectancy Rises to Record Level U.S. Lifestyles Thwarting Heart Health Progress U.S. Liver Transplants Declining U.S. Lowers Fluoride Levels in Drinking Water U.S. Lung Cancer Rates Continue to Drop: CDC U.S. Lung Cancer Rates Falling Overall, Study U.S. Lyme Disease Cases Vastly Underreported: CDC U.S. Making Headway Against Salmonella, E. coli U.S. Malaria Cases Hit 40-Year High U.S. Mammography Rates Drop U.S. Measles Cases at 20-Year High U.S. Measles Cases Now Exceed 100: CDC U.S. Measles Cases, Outbreaks Quadruple in 2011 U.S. Measles Outbreak Now Numbers 87 Cases U.S. Med Students May Be Undereducated on Obesity U.S. Medical Groups Join to Fight Painkiller Abuse U.S. MERS Patient May Be Released From Hospital U.S. Military Women Exposed to More Combat U.S. Minorities Not Getting Colon Cancer Screening U.S. Minorities Vulnerable to Kidney Failure U.S. Moving Money From Ebola Fund to Fight Zika U.S. Muscle Strengthening Guidelines U.S. Must Step Up Response to Vets, Report Says U.S. News & World Report Ranks Best Hospitals U.S. News & World Report: Best Hospitals U.S. Obesity Rate Shows Signs of Leveling Off U.S. Obesity-Prevention Efforts Fall Short U.S. Officials Resist Travel Ban From West Africa U.S. Officials Target Escalating Drug Overdoses U.S. Officials: Zika Focus Is on Pregnant Women U.S. Oncologists Decry High Cost of Cancer Drugs U.S. Organ-Donor System Needs Overhaul: Study U.S. Painkiller Abuse 'Epidemic' May Be Declining U.S. Panel Backs Routine Lung CT Scans for Smokers U.S. Panel Backs Routine Lung CT Scans for Some U.S. Panel Rejects Ovarian Cancer Screening U.S. Panel Urges Diabetes Screening in Pregnancy U.S. Parents Share Bed With Babies Despite Risks U.S. Patients Infected With Ebola Released U.S. Patients Not Getting Doctor Weight Counseling U.S. Pays More, but Health Care Is Worse U.S. Pedestrian Death Rate Leveling Off U.S. Pediatricians to Add Poverty to Checklist U.S. Physicians Practicing 'Defensive Medicine' U.S. Pinpoints Common Sources of Foodborne Illness U.S. Poultry Still Fed Banned Antibiotics: Report U.S. Predicts Diabetes Epidemic to Go on Unabated U.S. Preemie Birth Rate Continues to Fall: Report U.S. Pregnancy Rates Continue to Fall U.S. Preterm Birth Rate Continues to Drop: Report U.S. Prices Soaring for Some Generic Drugs U.S. Pushes to Have Graphic Warnings on Cigarettes U.S. Quit-Smoking Policies Need Improving, Experts U.S. Ranks 131st in Preterm Births U.S. School Kids Should Get Hour of Exercise Daily U.S. School Meal Rules Work Against Good Nutrition U.S. Schools Better at Boosting Kids' Health U.S. Schools Show Progress in Healthy Behaviors U.S. Seeks to Limit Animal Testing of Toxic Chemi U.S. Sees a Run on New Knees Since 1990s U.S. Seniors' Health Poorest, Global Survey Shows U.S. Sets New Goals for a Healthier Nation U.S. Smoking Deaths May Be Underestimated, Study U.S. Smoking Rate Falls to 15 Percent: CDC U.S. Smoking Rates Drop to Historic Lows: CDC U.S. Smoking Rates Stall U.S. Soldiers Face Host of Mental Health Issues U.S. Spends 5 Times More Than U.K. on Antibiotics U.S. Spends Most on Dementia Care U.S. Spends Too Little on Public Health Initiative U.S. States Get More Time for Health Insurance U.S. States With Most, Least Deaths From Injuries U.S. Still Lags in Infant Mortality Rates, Report U.S. Stroke Deaths Fell 30 Percent Over Decade U.S. Stroke Rates Vary Widely by States U.S. Suicide Rate Up 24 Percent Since 1999: CDC U.S. Task Force Backs HIV Screening for 15 to 65 U.S. Task Force Backs Statins for Those 40 to 75 U.S. Task Force Issues Blood Pressure Guidelines U.S. Taxpayers Burdened by Smoking-Related Ills U.S. Teen Birth Rate Plummets: Report U.S. Teen Birth Rates Highest in Rural Areas U.S. Teen Driving Deaths Up: Report U.S. Teen Pregnancy Rate Continues to Fall U.S. Teen Treated for Rare Rat-Bite Fever U.S. Teens Begin to Slim Down, Study Suggests U.S. Teens Brimming With Self-Esteem U.S. Teens Getting Less Sleep Than Ever U.S. Teens More Vulnerable to Genital Herpes U.S. Teens Waiting Longer to Have Sex: CDC U.S. Teens' Cardiorespiratory Fitness Has Dropped U.S. to African Diet May Lower Colon Cancer Risk U.S. to Lead International Effort to Stop Ebola U.S. to Pay Big Share of Rising Health Care Costs U.S. to Tighten Access to Narcotic Painkillers U.S. Traffic Accidents Send 2.5 Million to ERs U.S. Traveler Dies of Lassa Fever U.S. Traveler Returns From Africa With Lassa Fever U.S. Travelers Seek More Zika Details U.S. Troops Arrive in Ebola-Ravaged Liberia U.S. Tuberculosis Cases Hit Record Low, CDC Says U.S. Twin Birth Rate at All-Time High U.S. Underestimates Long-Term Costs of Obesity U.S. Violent Crime Rate Drops Significantly U.S. Wants to Buttress Alzheimer's Arsenal U.S. Women Delay Motherhood, Teen Births Low U.S. Women Gain Too Much Weight in Pregnancy U.S. Women Live Far From Gynecologic Cancer Care U.S. Women Still Smoke Before, During Pregnancy U.S. Women Use 'Withdrawal' for Birth Control U.S. Work-Related Injuries, Illnesses Take Toll Back to Top ↑ Ul-Uo Ulcer Bacteria Tied to Less Multiple Sclerosis Ulcerative Colitis FAQs Ulcerative Colitis Remission More Likely After 50 Ulcerative Colitis: New Clues for Treatment Ulcers From Cat Ulcers: An Old Cure Ulcers: Everyday Pain Relief Ulcers: What Causes Ulcers? Ultra-Early Stroke Care Can Start With Paramedics Ultra-Early Treatment Reduces Stroke Disability Ultramarathoners: How's Their Health? Ultrasonic Bedbug Devices 'Debunked' as Useless Ultrasound 'Male Lumpectomy' for Prostate Cancer Ultrasound As a Male Contraceptive? Ultrasound Attacks Alzheimer's-Linked Plaque Ultrasound Beats Blood Test for Ovarian Cancer Ultrasound Best Detector of Ectopic Pregnancy Ultrasound Can Help Break Up DVTs Ultrasound Device Improves Emergency Stroke Care Ultrasound Device Might Be a Mood Booster Ultrasound Eyebrow Lift Device OK'd Ultrasound Gets Early Fluid Detection in Dialysis Ultrasound Helps Breast Cancer Detection Ultrasound May Detect Heart Disease With Arthritis Ultrasound Might Speed Up Digestive Drug Delivery Ultrasound of Lymph Nodes Accuracy in Obese Ultrasound of Neck Predicts Who Will Have a Stroke Ultrasound Spares Breast Biopsy Ultrasound to Brain May Boost Sensory Perception Ultrasound Treatment Option for Plantar Fasciitis Ultrasound Trumps CT Scan for Kidney Stones Ultrasound Use for Blood Clots Ultrasound Waves, Bone Marrow Cells Show Promise Ultrasound With Elastography May Reduce Biopsies Ultrasound, MRI Might Spot Cancer in Breast Tissue Ultrasound: A Womb With a View Umbilical Cord 'Milking' Help C-Section Preemies Umbilical Cord Blood Banking Umbilical Cord Blood May One Day Treat Eczema, RA Umbilical Cord pH Tied to Death, Brain Damage Umbilical Cord: Waiting to Clamp May Be Better Unapproved Ear Drops Targeted by FDA Unauthorized Breaches of Medical Records Rise Uncircumcised Boys at Higher Risk for Infection Uncomfortable on Bike? Check Handlebars Uncontrolled Diabetes May Boost Dementia Risk Undecided Voters Not So Undecided After All Under Attack: Hidden Allergy Triggers Under Similar Stress, Rich Live Longer Than Poor Under-the-Skin Blood Sugar Monitor Boosts Diabetes Underactive Thyroid and Heart Failure a Bad Combo Underactive Thyroid Not Linked to Memory Problems Underactive Thyroid Raise Odds for Type 2 Diabetes Underage Binge Drinkers Grab the Hard Stuff Underage Drinkers Can Order Alcohol From Internet Underage Drinkers Rushed to ER Mostly Male Underage Drinking Down in Past Decade Underage Drinking Soars in U.S. Underage Drinking Soars on July 4 Weekend Undercover Investigation Underinsured Heart Disease Patients Die Sooner Underinsured Risking Debt to Pay Health Bills Understanding Actinic Keratosis Understanding Cystic Fibrosis Understanding Long-Term Care Understanding of Mammography Differs Among Races Understanding of Racial Disparities and Diabetes Underused Treatments Could Save Lives From Heart Failure Underwater, Humans Hear Through Their Bones Underweight Even Deadlier Than Overweight, Study Undiagnosed Eye Problems Plague Some U.S. Veterans Undiagnosed Sleep Problems Common For Firefighters Undoing Autism One Toy at a Time Undoing Depression Unemployed Have Worse Health Outcomes Unemployment May Fuel a Fifth of Suicides Unemployment Takes Toll on the Heart Unemployment's Toll Can Be Heartbreaking Unexpected Severe Allergic Reactions at Schools Unexplained Fever...A Difficult Diagnosis Unfounded Fear Prompts Preventive Mastectomies Unhappiness Won't Kill You Unhappy Kids Are More Materialistic, Study Finds Unhappy Marriages Lead to Restless Nights Unhealthy Cholesterol Levels May Raise Alzheimer's Unhealthy Diet Raises Heart Risk of Obese Teens Unhealthy Eating Habits Start Early Unhealthy Food Marketing Still Common in Schools Unhealthy Insulin Levels Boost Breast Cancer Risk Unhealthy More Apt to Think Genes Explain Disease Unhealthy Snacks Tied to Colon Cancer in High Risk Uninsured Adults Decreasing Under Obamacare Uninsured Jumped By Nearly 3 Million in 2009 Uninsured Likely to Die of Cancer After Diagnosis Uninsured May Face Much Higher Charges for Cancer Uninsured Parents Unaware Kids Could Be Covered Uninsured Won't Flock to States With Medicaid Uninsured Workers Get Health Coverage Unituxin Approved for Deadly Pediatric Cancer Universal Helmet Laws May Save Young Motorcyclists Unlocking the Secret Unneeded Antibiotics May Lead to Diarrheal Illness Unneeded Cancer Care Is Rare, Study Finds Unneeded Hospital Transfers Add to Cost Burdens Unneeded Induced Labor May Increase Complications Unprotected Sex Between HIV+ Partners: Harmful? Unsafe Drugs - Who Is Responsible? Unsafe Sex Common When Partner Cheats: Study Unsupervised Home Births on the Rise: Study Untested Stimulant Still in Dietary Supplements Untimely Tip - Helmets for Ice Skating Kids Untreated Depression May Harm Shingles Vaccine Untreated Food Allergies in Poor, Minority Kids Untreated Heartburn Ups Risk for Esophageal Cancer Untreated Rabies May Not Be Lethal for All, Study Untreated Sleep Apnea Risky for Surgery Untreated, Mild May Become Major Depression Unused Breathing Muscles Helps Ventilator Patients Unusual Capsule Could Help Spot Esophagus Cancer Unusual Heat May Have Boosted West Nile Virus Unvaccinated Boys at Risk of Mumps,Testicular Woe Unvaccinated Kids Behind Large Measles Outbreak Unwanted Germs Can Land, Last Inside Jetliners Unwanted Pregnancies Back to Top ↑ Up-Us Upbeat View on Old Age Helps Seniors Bounce Back Upbeat Walking Style Might Lift Your Mood Upper Number on Blood Pressure for Young Adults Upper-Body Strength Key for NASCAR Drivers Upping Vegetable Protein Helps Kidney Disease Uptravi Approved for Chronic Lung Disease Urban Exercise Has Its Hazards Urban Forests Disappearing: Report Urban Hospitals May Be Breeding Ground for MRSA Urban Sprawl Could Make Cities Hotter Urge Kids to Drink Water During Hot Weather: Expe Urgent Care Clinics Give Alternatives to ER Visits Urging Your Partner to Diet May Backfire Uric Acid Linked to Both Gout and Diabetes Uric Acid May Help Spot Diabetic Kidney Disease Uric Acid May Limit Stroke Disability In Women Urinary Incontinence Risk After Vaginal Birth Urinary Incontinence Underreported in Young Women Urinary Incontinence, Stress: Treatment Options Urinary Incontinence: More Common Than You Think Urinary Prosthetic Device for Women Approved Urinary System Urinary Tract Infection (UTI) Symptoms Urinary Tract Infection Germs More Drug Resistant Urinary Tract Infection (UTI) in Adults FAQs Urinary Tract Infection Puts Seniors in Hospital Urinary Tract Infection Raises Birth Defect Risk? Urinary Tract Infections and Menopause Urine Isn't Free of Bacteria Urine Test for Colon Cancer? Urine Test for HPV Works Well, Analysis Finds Urine Test for Kids With Asthma Shows Promise Urine Test for Mental Decline With Diabetes Urine Test May Help Spot Dangerous Blood Clots Urine Test Might Find Pancreatic Cancer Early Urine Test Might Predict Kidney Transplant Reject Urine Test Results Can Point to Heart Dangers Urine Test Shows Promise for Kidney Cancer Urine Test Spots Heart, Kidney Risk With Diabetes Urine Tests Don't Always Confirm Urinary Infection Urologists' Group Issues Updated PSA Guidelines US Bans Civet Imports to Stop SARS Spread US Future Full of Fractures US Teens Tops (in Weight) USDA Ditches Food Pyramid for a Healthy Plate USDA Issues New Safety Rules for Beef USDA Unveils Plans to Stem Food-borne Illness Use Caution When Exercising in Hot Weather Use Chia Seeds With Caution, Researcher Warns Use MRI Before Back-Pain Injections? Use of 'Brain Stents' for Certain Stroke Patients Use of Beta Blockers Before Heart Bypass Surgery Use of Breast MRIs Way Up, Studies Find Use of Dietary Supplements on the Rise Use of Donor Sperm by Lesbians Rises in Canada Use of Ecstasy, Speed by Teens Tied to Depression Use of Laparoscopic Surgery for Rectal Cancer Use of Long-Acting Birth Control Rises Fivefold Use of Low-Dose Steroid Creams During Pregnancy Use of Low-Dose Steroid Creams During Pregnancy Use of Male IVF Procedure Doubled in Past Decade Use of Morning-After Pill on the Rise: CDC Use of Sunless Tanners May Cut Exposure to UV Radiation Use of Tylenol in Pregnancy Tied to ADHD Risk Use Prescription Painkillers Safely Use Same Hospital for Complications After Surgery Use Two Drugs at Once to Beat Leukemia: Study Use Your 'ABCDE' to Spot Deadly Skin Cancer Use Your Space Heater Safely Usefulness of 'Sensory' Therapies for Autism User Registry May Help Docs Stem Painkiller Abuse Using 'Gender-Specific' Objects to Identify Faces Using 'Heartphone' to Detect Cardiac Irregularity Using a Balloon to Repair a Broken Back Using Alternative Healthcare Wisely Using C-Section Scars to Predict Future Deliveries Using Earplugs Eases ICU Patients' Confusion Using Exhaust Fan on a Gas Stove Cuts Pollution Using Marijuana to Treat Pain? A Pill May Be Best Using Social Media to Manage Your Moods? Back to Top ↑ Ut-Uz Utah Tops Survey of Well-Being in U.S. Uterine Fibroids Cost Billions in U.S. Health Care Uterine Fibroids Take Heavy Toll on Women, Survey Uterus Transplant Recipient: Operation 'A Gift' UTIs Are Getting Tougher to Treat UTIs: A Common Woe UV Nail Lamps Safe, Study Suggests UVA Radiation May Cause DNA Damage in Skin News, FAQs & Views A-Z List - U A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Advanced Search Option » Search MedicineNet.com Slideshows, Images, Quizzes Diseases & Conditions Symptoms & Signs Health & Living Medications & Supplements Procedures & Tests News & Views Features, Tips & Recipes MedTerms Dictionary Search MedicineNet OR select from the options above. Search MedicineNet OR select from the options above. 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