News, FAQs & Views A-Z List - L 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. 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 L → La-LcLd-LfLg-LkLl-LqLr-LxLy-Lz La-Lc Lab Contamination Between Virus, Prostate Cancer? Lab Results - Can I Get A Copy? Lab Tests: 24 Hour Urine Sample Labeling Food With 'Stop' or 'Go' Colors Labels on OTC Painkillers Need Improvement Labor Induction Boosts C-Section Risk Lack of Deep Sleep Raises Diabetes Risk Lack of Energy in Old Age May Foretell Illness Lack of Insurance Could Raise Inpatient Death Risk Lack of Preventive Care Before Health Reform Law Lack of Sleep Disrupts Genes Lack of Sleep During Pregnancy Ups Risk of HBP Lack of Sleep Health Problems for Obese Teens Lack of Sleep Hurts School in Kids With Asthma Lack of Sleep Hurts Your Looks Lack of Sleep May Lead to Junk-Food Bingeing Lack of Sleep May Trip Up Student Athletes Lack of Sleep, Overweight Linked to Kids' Learning Problems Lack of Two Related Genes Disrupts Sleep Cycle Lack of Vitamin D May Harm Older Women's Health Lack of Vitamin E Linked to Physical Decline Lack of ZZZs May Fuel Appetite Lacto-Ovo Huevos Rancheros Recipe Lactose Intolerance Doesn't Mean Goodbye to Dairy Lactose Intolerance: Too Little Is Known Ladies, Take 5 Steps to Avoid Osteoporosis Lady Gaga-Inspired Lens Fad Draws Warning Lamisil Approved to Treat Ringworm of the Scalp Lamotrigine May Reduce Epilepsy Seizures Lance Armstrong Resigns From Cancer Foundation Landmark ADHD Study Backed Drugs Over Therapy Landslides and Mudslides Language Barrier Blocks Epidural Use in Childbirth Language Barrier Hurts Elderly Asthma Patients Laparoscopic Hysterectomy: A New Approach Laparoscopic Surgery for Colon Cancer Laparoscopic, Open Colon Cancer Surgery Outcomes Laporte-Obello Grilled Cheese Sandwich Recipe Laptop Risk: 'Toasted Skin Syndrome' Large Breasts Take Toll on Teenage Girls Larger Food Portions May Be Seen as Status Symbols Largest-Ever Cancer Data Set Made Public Laser Blasts Away Irregular Heartbeat Cells Laser Eye Surgery Safe Long-Term: Study Laser Liposuction May Zap Fat Without Skin Sag Laser Liposuction to Remove Fat Safe? Laser Pointers and Blindness Laser Printers Emit Indoor Pollution Laser Resurfacing Produces Long-Term Results Laser Screen Detects Diseases in Breath Laser Therapy a New Option for Vocal-Cord Cancers Laser Therapy Disappoints in Stroke Trial Laser Therapy Good for Diabetic Eye Problems Laser Therapy May Switch Cocaine Addiction On, Off Laser Therapy Seems to Relieve Neck Pain Laser Toys Can Damage Eyes: Report Lasers in Toys Can Cause Serious Eye Damage, FDA LASIK Eye Surgery Long-Term Results Good LASIK Safer Than Contacts? Lasik Surgery Feedback LASIK Surgery: 10 Key Facts to Know About LASIK LASIK vs. LASEK LASIK: An Eye on LASIK LASIK: My Odyssey With LASIK Surgery Last Two Ozone-Depleting Inhalers Being Phased Out Last-Minute Chili Recipe Late Doses of HPV Vaccine May Still Be Effective Late Lunch May Mean Less Weight Loss Late Preemie Birth May Be Linked to Higher Asthma Late School Start Times May Foster Better Students Late Talkers Not at Risk for Behavior Problems Later On Late-Night Cramming May Hurt School Test Results Late-Stage Cancer Diagnosis Likely in Teens Late-Term Preemies Don't Do as Well in Life Later Clamping of Umbilical Cord Benefits Newborns Later School Start Time Cuts Teens' Car Crash Risk Latest Edition of Psychiatry's 'Bible' Launched Latest Meningitis Outbreak Toll for Infections Latest Study Says Statins Don't Slow Alzheimer's Latest West Nile Tally: 5,245 Cases, 236 Deaths Latin Pork with Lime Marinade Recipe Laughing at Dental Fear May Ease Worries Laughing: Why Do We Laugh? Laughter Can Stimulate a Dull Appetite Laughter Good for Alzheimer's Patients Laughter Healthy for Diabetes Patients Laundry Packs Tempting to Children Lavender Oil Spurs Breasts Lawmakers Getting Closer to Health Care Reform Lawn Mower Injuries Are on the Rise Lawn Mower Injuries Often Caused by Distraction Lawn Mowers a Real Safety Hazard for Kids Lawsuit Targets Trans Fat at KFC Lawsuits Challenge Dairy Weight Loss Claims Lawsuits Influence Care From Most Orthopedists Lawsuits Involving Laser Treatments by Non-Docs Lax Hand Washing Drives Many Foodborne Illnesses Lax Parents, Dealer May Lead to ATV Crashes, Study Laxity in Diabetic Care in the US Layoffs Stress Everyone in the Workplace Back to Top ↑ Ld-Lf LDL Cholesterol Tied to Metabolic Syndrome Lead Exposure in Workplace Still a Problem Lead Exposure May Contribute to ADHD Lead Exposure Tied to Risk of School Suspension Lead Hampers Kindergartners' Reading Skills Lead Harms Kids' Kidneys: Study Lead in Candle Wicks Alert Lead Level in Blood Too High Lead Levels in Many Lipsticks Higher Than Reported Lead Poisoning - The Lead Story Lead Poisoning and Kids Lead Poisoning Unlikely Cause of Beethoven's Death Lead Poisoning...A Preventable Tragedy Lead Risk Lurks in Spice Rack Lead, Cadmium in Blood Linked to Reduced Fertility Leaded Gas Exposure Linked to Later Violence Leaders Less Stressed Out Leading COPD Drug Won't Harm Heart: FDA LeAnn Rimes Brings Battle With Psoriasis to Stage Learn to Relax and Sleep Like a Baby Learning Challenging Skills Tied to Better Memory Learning Disabilities and Later Language Problems Learning May Be Tougher for the Teen Brain Learning to Forgive Yourself Learning to Give Thanks Learning to Like Themselves Leftover Frig Frittata Recipe Leg Clots May Not Travel to Lungs Legal Drinking Age of 21 Saves Lives, Review Finds Legal Experts: Predictions on Health Reform Legal Unions, Marriage, Help Gay's Mental Health Legalize Pot, But Not for Teens, U.S. Adults Say Legalized Same-Sex Marriage & Gay Men's Health Legionnaires' Disease Traced to Hospitals Legislative Help for Nursing Moms Leishmania Comes Home with Troops Leishmaniasis in U.S. Military Personnel Leisurely Strolls More Popular, Walk Times Shorter Lemon and Vanilla Panna Cotta Recipe Lemon Cream Spread Recipe Lemon Cucumber Seltzer Recipe Lemon Custard With Fresh Fruit Topping Recipe Lemon Ginger Iced Green Tea Recipe Lemon Poppy Seed Dressing Recipe Lemon Raspberry Shortcake for Two Recipe Lemon Tarragon Chicken Cashew Sandwiches Recipe Lemon Yogurt Bars Recipe Lemon-Blueberry Corn Muffins Recipe Lemon-Herb Marinade for Poultry Recipe Lengthy Car, Plane Rides Pose Risk of Clots Leonardo da Vinci Leprosy Lingers in the U.S. Leprosy May Pass Between Armadillos and People Lesion...What Does The Doctor Mean? Less Variety in Babies' Gut Bacteria With Asthma Less Children Injured From Swallowing Chemicals Less Education, Higher Death Rates? Less ER Visits for Kids After Cold Med Restriction Less Frequent Pap Tests Safe for Most Women Less Heart Disease Among Women in Wealthier States Less Illicit Drug Use, More Prescription Abuse Less Invasive Biopsies Gain Favor Less Invasive Fix for Abdominal Aortic Aneurysm Less Invasive Heart Valve Replacement in Seniors Less Invasive Hernia Procedure Easier on Patients Less Invasive Surgery OK to Harvest Bypass Veins Less Invasive Way to Stage Lung Cancer? Less Is More With Exercise, Study Says Less Medicare Patients 'Admitted' to Hospitals Less Melanoma Deaths in Areas With Dermatologists Less Mental Decline Seen in Some Older Blacks Less Money Means More Hurting Less Physical Activity, More TV for Today's Moms Less Respiratory Virus in Preemies, Less Wheezing Less Salt Will Cut Heart Disease Rate Less Salt, More Potassium = Heart Health Less Stress for Healthier Mom, Baby Less Sun a Better Bet Than Sunscreens Less Wood-Burning Stoves Tied to Lower Death Rates Less-Invasive Lymph Node Surgery for Breast Cancer Less-Invasive Surgery for Esophageal Cancer Less-Than-Optimal Sleep May 'Age' the Brain Lesser Breast Cancer Still Poses Long-Term Risk Lessons Learned From Cantaloupe-Listeria Outbreak Let Babies 'Cry It Out,' Study Suggests Let Baby Eat Finger Foods For Healthier Weight Let It Go: Taming Soft Addictions Let the Senior Games Begin Let Them Eat Veggies: School Lunch Gets a Makeover Let Your Nose Guide You to Less Fatty Foods Lethal New Virus in Monkeys May Infect Humans Lettuce: Buy Bagged or Not? Leukemia Cells May Be 'Mopped Up' Leukemia Deadlier for Teens and Young Adults Leukemia Drug in High Dose Helps Survival Leukemia Drug Is Highly Effective MS Treatment Leukemia in the Family Leukemia Patients Get Treatment Boost From Donors Leukemia FAQs Leukemia Risk Cut by Day Care, Play Groups? Leukemia, A Trip Levaquin Approved to Treat or Prevent Plague Levels of Banned Flame Retardant Drop in Pregnancy Levels of Self-Esteem May Fluctuate Over Time Back to Top ↑ Lg-Lk LGBT Health Research Falls Far Short Liberal or Conservative: Childhood Influences Lice Treatment Effective Licorice Root May Cut Cavities, Gum Disease Lie to Your Doctor, Fool Yourself Life After Cigarettes Is Happier: Study Life After Prostate Cancer Treatment Life Cycle of a Penis Life Expectancy for Blacks Shorter Than Whites Life Expectancy Reaches New Record Life Expectancy Still Heading Higher Life Expectancy Up, but So Is Poor Health Life Extension: Science Fact or Science Fiction? Life of the Party Life on Wheels with Gary Karp Life Support: Communicating With Your Loved One Life Transitions May Trigger Eating Disorders Life with an Autoimmune Disease Life's Stress May Lead to Weight Gain Life's Winners May Not Win the Life Span Race Lifelong Reading, Hobbies Might Help Dementia Lifesaving Defibrillators Not Nearby When Needed Lifestyle Changes Cut Dementia Rates? Lifestyle Changes Keep Diabetes Away for 14 Years Lifestyle Changes Keep Type 2 Diabetes at Bay Lifestyle Changes Key to Weight Loss in New Year Lifestyle Changes May Improve Erectile Dysfunction Lifestyle Changes Reduce Triglycerides Lifestyle Changes Up Enzyme Regulating Cell Aging Lifestyle Interventions Needed for Heart-Healthy Lifestyle Might Curb Loss of Height With Age Light & Festive Cranberry Jell-O® Salad Recipe Light & Luscious Berry Grunt Recipe Light 7 Layer Dip Recipe Light and Easy Pumpkin Custard Pie Recipe Light and Luscious Ice Cream Light and Quick Matzo Ball Chicken Soup Recipe Light Berry Dump Cake Recipe Light Broccoli, Turkey Sausage Casserole Recipe Light Can Silence Harmful Brain Activity? Light Canola Pie Crust Recipe Light Cinnamon Whipped Cream Topping Light Colcannon Recipe Light Cran-Raspberry Sauce Recipe Light Drinking in Pregnancy and Child Development Light Drinking Over Time May Raise Breast Cancer Risk Light Exercise Might Reduce Risk of Kidney Stones Light Fillet of Fish Sandwich Recipe Light Ice Creams: A Guide to the Best Light Irish Lamb Stew Recipe Light New England Clam Chowder Recipe Light on Sleep, Heavy on Snacks? Light Plus Suction Promising for Acne Light Ramen® Salad Recipe Light Rosti with Mushrooms and Onions Recipe Light Rum Cake Recipe Light Salmon Fritters Recipe Light Sausage Balls Recipe Light Stove-Top Cheddar Macaroni and Cheese Recipe Light Stretching Improves Range of Joint Motion Light Swiss Chicken & Stuffing Casserole Recipe Light Therapy Brightens Seasonal Blues Light Up July 4th -- Safely Light Vanilla Frosting Recipe Light Weights Will Build Muscle Lighten Up Lighter French Onion Soup Recipe Lighter Potato Kugel Recipe Lighter Sleep May Dull Memory Skills in Seniors Lighter Sugar Cookies Recipe Lighting Up to Calm Down? Lightning Survivor Describes Her Ordeal Like a Rocket: 'Direct-to-Consumer' Drug Ad Spen Like Humans, Baby Chimps' Forebrains Immature Like Humans, Chimps Ape Their Betters Likelihood of Breast Cancer Recurrence Limb Movement Regained Years After Stroke Lime Cilantro Chicken Recipe Limit Cold Medications During Pregnancy Limit Fish While Pregnant? Study Questions Advice Limited Radiation May Help Some Kids With Lymphoma Limited Use of Antibiotics OK for Dental Patients Limiting School Snacks Boosts Fruit and Veggies Limits, Promise of Laser Removal of Tattoos Link Between Blood Chemical and Heart Disease Link Between Certain Sunscreens and Endometriosis? Link Between Domestic Violence, Abortions Link Between Hardening of Arteries, Alzheimer's Link Between Heart Disease and Income Link Between Heart Failure and Brain Changes Link Between Hormone Melatonin and Type 2 Diabetes Link Between Mom's Flu, Bipolar Risk in Kids Link Between Obesity, Cavities in Homeless Kids Link Between Obesity, Diabetes and Death Risk Link Between Stress, Epileptic Seizures Link From Prolonged Formula Feeding and Leukemia Link in Blood Cancer, Industrial Pollution Links Between Oral and General Health Lip Balms and Glosses May Boost Skin Cancer Risks Lip Implants Using Neck Tissue Are Long-Lasting Lipitor Recall Grows by 19,000 Bottles Lipitor Recall: Unusual Odor, No Health Problems Reported Lipitor-Copaxone Combo May Fight MS Lipodissolve: How It Works Liposuction Danger -- Death Liposuction Might Have 'Boomerang' Effect Liposuction: Why You Still Have to Work Out After It Liposuctioned Fat Used for Breast Augmentation Lipsticks, Glosses Contain Toxic Metals: Report Liquid Tamiflu for Kids in Short Supply List of 'Salty Six' Foods May Surprise You Listening Aids Help Boost Dyslexic Kids' Reading Listening to Music While Working Hurts Performance Listeria Food Poisoning Hits Elderly, Moms Hard Listeria Forces Recalls of Ready-to-Eat Chicken, Meat Listeria Outbreak Now 2nd Largest in U.S. History Listeria Outbreak Prompts Cheese Recall Listeria Prompts Romaine Lettuce Recall Listeria-Contaminated Cantaloupes: 8 Dead Listeria/Cantaloupe Death Toll Sets Record Listeria/Cantaloupe Outbreak: 18 Deaths, 100 Cases Listeria: Are You at Risk? Listeria: Deadliest Outbreak in a Decade Listeriosis Death From Contaminated Cantaloupes Lists of Prescription Meds' Side Effects Growing Lite (Liverless) Pate Recipe Lite Cran-Raspberry Sauce Recipe Lite Iced Mocha Recipe Literature Lovers May 'Read' Other People Better Lithium of No Benefit in ALS, Study Finds Little Benefit Seen in Repeat Bone-Density Testing Little Blows to Head Add Up to Big Risk Little Evidence of Circumcision's Benefit, Says Little Evidence on Value of Treatments for Autism Little Evidence Organic Food Better in Long Run Little Evidence Silicone Breast Implants Harmful Little Exercise Beats None Little Increase Seen in Minority Medical Faculty Little Short-Term Risk of Repeat Bout of Shingles Little U.S. Flu Activity So Far, CDC Says Little-Known Respiratory Infection Harms Kids Littlest Babies Damaged by Infection Live Liver Donation Safer Than Previously Thought Live Long, Live Well Live to 100? Gene Test Tells Liver Liver Awareness Month Liver Cancer (Hepatocellular Cancer) Prevention Liver Cancer Patients May Get Hope Liver Cancer Pill Extends Lives Liver Cancer Recurrence Clues Liver Cirrhosis May Also Harm Brain, Heart Liver Damage Tied to Weight-Loss Drug Liver Detoxification -- Fact or Fad? Liver Disease May Go Undetected in Children Liver Disease May Raise Risk of Heart Problems Liver Disease FAQs Liver Injury Liver Transplant Shows Early Promise Liver Transplantation No Bar to Pregnancy Living a Full Life, Irregular Heartbeat and All Living Alone Linked to Greater Risk of Depression Living Alone With Dementia Can Be Risky Living By Major Road Shorten Heart Attack Survival Living in 'Stroke Belt' as Teen May Raise Risk Living in Rich Neighborhood May Fuel Materialism Living in U.S. May Raise Hispanics' Cancer Risk Living Long and Healthy After 65 Depends on State Living Low-Carb Living Near Fast-Food Outlets Might Boost Obesity Living Near Heavy Traffic May Harm Kidney Function Living on the Sunny Side Living Organ Donors: Between Friends Living Together May Be Healthier Than Marriage Living Well to 100 Living Well with a Hidden Disability Living Wills Helpful, but Unlikely to Solve Most Living with Chronic Pain Living With Healthy Skin Living With Rheumatoid Arthritis Living With Type 2 Diabetes Is Family Affair Living Without Lies Might Make You Healthier Back to Top ↑ Ll-Lq Llama Research Aids Defense Against Bioweapons Lobster (or Crab) Macaroni and Cheese Recipe Local Murders Linked to Poor School Performance Lompe (Hot Dog in Potato Roll Dough) Recipe London Smog May Be Tough on Olympians Lone Star Tick Bite Might Trigger Red Meat Allergy Loneliness Linked to Death, Disability Loneliness May Boost Odds of Dementia Loneliness May Disrupt Sleep Long ER Waits Raises PTSD Risk for Heart Patients Long Pregnancy Linked to Toddler Behavior Problems Long Shifts Raise Nurses' Odds for Obesity Long Space Missions May Harm Astronauts' Eyes Long Wait for Mammogram After Benign Biopsy Long-Acting HIV Drug Better Protects Infection Long-Distance Relationship May Strengthen Bond Long-Term Erythromycin Cut COPD Complications Long-Term Acute Care Hospitalization Growing Long-Term Beta Carotene Protects Against Dementia Long-Term Care: Choosing the Right Place Long-Term Drug Therapy Keeps HIV at Bay Long-Term Estrogen Therapy Ups Breast Cancer Risk Long-Term Exercise Can Reduce Vets' Muscle Pain Long-Term Painkiller Use Linked to Kidney Cancer Long-Term Psoriasis Relief With Enbrel Long-Term Treatment May Be Best Way to Help Smokers Quit Long-Term Use of Antibiotic May Help COPD Long-Term Use of Some Antipsychotics Not Warranted Longer Commutes Can Put Us on Road to Poor Health Longer Detox for Prescription Pain Med Addiction Longer Maternity Leave, Postpartum Depression Longer Resuscitation After Sudden Cardiac Arrest Longer Use of Alzheimer's Drug May Help Patients Look and Feel Great at Any Weight Look Beyond the Sun for Skin Cancer Culprits Look for New, Improved Sunscreen Labels Look Sharp: How to Choose Protective Eyewear Look Thinner Instantly Look Who's Talking in Sign Language Looking Away From Needle Does Lower Pain Looking for High-Quality Mammography Looking for Love: Understanding What You Need Looking Good, Feeling Rotten Looking Sleepy Speaks Volumes, Study Says Lose Fat in a Flash -- Here's How Lose the (Baby) Fat Lose Weight Fast: How to Do It Safely Lose Weight, Eat Healthy & Don't Blow Your Budget Lose Weight, Improve Your Health: 5 Easy Ways Lose Weight, Rethink Your Plate Losing Love Has Similarities to Addiction Losing Those Last 10 Pounds, Tips to Hit Your Goal Losing Weight May Ease Chronic Heartburn Losing Weight May Help Lower Cancer Risk Losing Weight May Improve Sleep Quality Losing Weight May Lower Cardiac Risks Losing Weight the Goal? Get Some Sleep Losing Weight With Kisses? Losing Weight, Keeping It Off Are Different Worlds Losing Your Hair? Loss of Health Insurance & Recession Loss of Key Blood Cell Gene Tied to Anemia Loss of Smell Linked With Alzheimer's Lost Hour of Sleep May Put Heart at Risk Monday Lost Love Often the Biggest Source of Regret Lots of Exercise May Boost Kids' Grades Lots of Texting, Emailing Going On in College Lots of TV May Harm Kids' Diet Loud Bar Music Makes You Drink More Love at First Site Love Knows No Gender Difference Love May Boost Athletic Performance Love, Intimacy, and Breast Cancer Love, Romance, A Valentine's Worth Remembering Loved Ones Stay Attuned to Spouse's Emotions Loving Foster Homes Improve Kids' Attention Low 'Bad' Cholesterol Levels Linked to Cancer Risk Low 'Brown Fat' Levels Tied to More Diabetes Risk Low Back Pain Shouldn't Sideline You Low Back Pain Treated With Talk Therapy Low Back Pain: Alternative Therapies Low Back Pain: How to Bounce Back From It Low Back Pain: Many Options for Relief Low Bacteria Levels in Gut May Be Tied to Autism Low Birth Defect Risk From Newer Epilepsy Drugs Low Birth Weight Linked to Heart Risk Low Blood Flow Ages Brain Faster Low Blood Pressure During Pregnancy Low Blood Pressure Weakens Brain of Heart Patients Low Blood Sugar Levels, Heart Risks in Diabetes Low Blood Sugar Raises Dementia Risk in Diabetes Low Breast-Feeding Rate Linked to Early Deaths Low Calorie Fruits of Summer: Secret Diet Foods Low Calorie, Low Fat Choices Low Carb Diet and Cholesterol Low Carb Diet Out, Slow Carb In for Weight Loss? Low Carb Diet: Have We Gone Carb Crazy? Low Carb Diet: Starch Blocker Help? Low Carb Diets: Pitfalls of Low Carb Weight Loss Low Carb Diets: The Net Carb Debate Low Carb Out, Slow Carb In? Low Carb Products: The Low Down Low Childhood IQ Tied to Dementia in Old Age Low Cholesterol Diet: Fatty Fish, Heart Healthy Low Cholesterol Diet: Oatmeal & Oat Bran Low Cholesterol Diet: Overview of Functional Foods Low Cholesterol Diet: Plant Sterols, Stanols Low Cholesterol Diet: Soy Protein Low Cholesterol Diet: Walnuts, Heart Healthy Low Choline in Pregnancy Tied to Birth Defects Low Folate Levels May Harm Sperm Low Folate May Be Linked to Allergies Low Funding May Cause U.N. to Fall Short of Goals Low Good Cholesterol Levels Slow Stroke Recovery Low Grades in U.S. for Eating Fruits and Veggies Low HDL Linked to Memory Loss Low Health Literacy May Have Deadly Consequences Low IQ Among Males Raises Suicide Risk Low IQ Linked to Suicide Risk Low Iron Could Help Spur Baldness Low Iron in Brain a Sign of ADHD? Low Iron Levels May Increase Blood Clot Risk Low Level of Vitamin D Ups Death Risk Low Levels of Brain Chemical May Boost Aggression Low Levels of Brain Chemical May Control Appetit Low Levels of Vitamin D May Be Linked to Depression Low Prenatal Iodine May Affect Child's Brain Deve Low Radioiodine Effective Against Thyroid Cancer Low Risk of Jaw Problems With Oral Osteoporosis Drugs Low Testosterone Could Increase Death Risk Low Testosterone in Older Men Less Common Low Testosterone Levels, Increased Mortality Low Testosterone Linked to Later Arthritis Low Testosterone Linked to Possible Heart Problems Low Testosterone Might Shorten Men's Lives Low Testosterone (Low T) FAQs Low Testosterone Raises Heart Death Risk Low Testosterone Symptoms Rare Low Thyroid Function Linked to Heart Failure Risk Low Tobacco Smoke Exposure Is Risky Low Vision, What Does It Mean? Low Vitamin B-12 Levels Tied to Bone Fractures Low Vitamin B6 Linked to Inflammation Low Vitamin D Could Up Risk for Birth Complication Low Vitamin D in Newborns Linked to Wheezing Low Vitamin D in Pregnancy and Lower Birth Weight Low Vitamin D in Pregnancy Linked to Language Problems in Children Low Vitamin D Levels & Death Risk in Older Adults Low Vitamin D Levels Linked to Advanced Cancers Low Vitamin D Levels Linked to Colds Low Vitamin D Levels Linked to Colds Low Vitamin D Linked to Heart Failure Deaths Low Vitamin D Linked to Heart Risk Low Vitamin D Linked to Severe Asthma Low Vitamin D Linked to Weight Gain in Older Women Low Vitamin D May Raise Diabetes Risk in Kids Low Vitamin D More Common in Overweight Kids Low Vitamin D Raises Women's Hip Fracture Risk Low Vitamin D Tied to Anemia Risk in Kids Low Vitamin D Tied to Depression in Older Adults Low Wages Linked to Risk for High Blood Pressure Low-Cal Cocoa Meringue Cookies Recipe Low-Cal Diets May Be Healthier, Don't Live Longer Low-Cal Diets May Make You Gain Weight Low-Carb Better Than Low-Fat Diets for Diabetes Low-Carb Diet Lowers Blood Pressure Low-Carb Diets Can Cause Bad Breath Low-Carb Diets Improve Cholesterol Long Term Low-Carb Diets May Improve Acne Low-Carb Diets Ultimately Make Us Fat? Low-Carb, Low-Fat Diets May Each Help the Heart Low-Cost, Speedy Liver Test in Development Low-Dose 'Pill' Linked to Pain During Orgasm Low-Dose Acitretin May Reduce Nail Psoriasis Low-Dose Birth Control Pill May Up Heart Risk Low-Dose CT Scan Spots Early Lung Cancer Low-Dose Statins Good Option for Heart Patients Low-Fat Dairy May Help Lower Stroke Risk Low-Fat Diet Doesn't Alter Cholesterol Levels Low-Fat Diet May Be Best to Feel Better Low-Fat Diet Tops Low-Carb in Long Run Low-Fat Microwave Crispix Mix Recipe Low-Fat Milk OK for Some Toddlers Low-Fat Vegan Diet May Treat Diabetes Low-Fiber Diet: Teens' Heart Disease, Diabetes Low-Glycemic Index Diet for Diabetes Low-Heartburn Coffee Coming Soon? Low-Income Kids Not Getting Adequate Dental Care Low-Income Mothers May Overfeed Their Infants Low-Income Patients Have Trouble With Doctor Email Low-Income Preschoolers Prone to Obesity Low-Radiation CT Scans Effective for Appendicitis Low-Risk Prostate Cancer Diagnosis May Not Work Low-Salt Diet May Not Be Best for Heart Lower Blood Pressure May Help Kidney Patients Lower Blood Sugar Levels May Aid Memory, Study Lower Body Temps and Blood Loss During Surgery Lower Drinking Age Increases Bingeing Later Lower Obesity Rates Due to Better Diets Lower Smog Levels Tied to Lower Birth Weights Lower Stroke Death Risk in Close-Knit Neighborhoods Lower Weight May Be Early Alzheimer's Sign Lower Your Cholesterol - Get Physical! Lowering Cholesterol May Drop Prostate Cancer Risk Lowly Dung Beetle Looks to the Stars to Navigate Back to Top ↑ Lr-Lx LRSA the New MRSA? LSD Might Help Alcoholics Quit, Stay Abstinent Lubricant May Up HIV Risk During Anal Sex Lucentis May Treat Diabetes-Related Vision Loss Lucentis Prevents Elderly Blindness Lucky Dogs Get Shot at Diabetes Cure Luggage-Lifting Tips for Safe Travels Lullabies Soothe Preemies, Parents Alike Lumizyme Approved for Non-Infantile Pompe Disease Lumpectomy: Treatment Options -- Marisa Weiss, MD LUNA No Help for Pelvic Pain LUNA No Help for Pelvic Pain Lunch Hour Workout Lung Association Urges Back-to-School Asthma Check Lung Bypass Could Fight Emphysema Lung Cancer - Health Beat Lung Cancer Breakthrough - Chemo Helps Lung Cancer Deaths Highest for Segregated Blacks Lung Cancer Deaths Up in 'Boomer' Women in South Lung Cancer Detected by 'Smell' Test? Lung Cancer Drug Zaps Tumor Blood Vessels Lung Cancer Drug, Who Can It Help? Lung cancer even if you quit smoking? Lung Cancer Gene May Aid Treatment Lung Cancer Hits Blacks Hardest Lung Cancer Increase in Women Tied to Genes Lung Cancer Prevention Lung Cancer Q & A Lung Cancer Risk Lung Cancer Scares Vary by State, Study Finds Lung Cancer Screening May Benefit Highest at Risk Lung Cancer Screening Might Pay Off, Analysis Show Lung Cancer Signs and Symptoms Lung cancer spreads faster than other cancers Lung Cancer Therapy Information Gap Lung Cancer Treatment Progress Lung Clot Risk Assessment Before Ordering Scan Lung Created for Rats Lung Damage From Secondhand Smoke Lung Disease Affects the Heart Lung Disease and Hospitalization Lung Disease and Neuropathy Lung Disease Can Be Genetic Without Family History Lung Function & World Trade Center Site Lung Infection Up with Kids' Pneumonia Vaccine Lung Protein May Predict Heart Risk Lung Transplant Hazard in Obese, Smokers Lung Transplant Outcome and Hospital Location Lung Tumor Contains 50,000 Mutations Lupus - 2001 National Meeting Reports Lupus - It's In The Genes (At Least Partly) Lupus - Pain in Neck & Back Lupus Alert Day Lupus Discoveries Lupus Fact Sheet Lupus May Be Linked to Pregnancy Complications Lupus More Likely to Affect Young, Black Women Lupus Nephritis Treatment Lupus Patients - Exercise Tips Lupus Treatment Benlysta: FAQ Lupus, Rheumatoid Arthritis Affect Birth Rates Lupus: 2005 Arthritis Conference Highlights Lupus: Dx & Tx Lupus: Living With Systemic Lupus Luscious Licuado Recipe Lust May Dampen Humans' Sense of Disgust, Study Back to Top ↑ Ly-Lz Lying in Virtual World Can Be Spotted, Study Finds Lying: Newest Trick for Healthy Diet Lyme Disease and Violence: No Link Lyme Disease FAQs Lyme Disease on Rise Lyme Disease Prevention Lyme Disease FAQs Lyme Disease Vaccine Soon? Lyme Disease, 6 Prevention & Treatment Tips Lyme Disease: Should Your Child Be Vaccinated? Lyme Disease: Worried? Lyme Rash Reappearance Signals New Infection Lymph Node Harvesting in Colon Cancer Questioned Lymph Node Removal May Up Cancer Survival Lymph Node Removal Not Needed for Breast Cancer Patients Lymph Node Test a Good Strategy for Melanoma Lymph Node Test Helps Fight Melanoma Lymphedema Raises Cost of Breast Cancer Care Lymphoma Drug Effective as 1st Line Treatment Lymphoma Survivors Often Miss Out on Follow-Up Lymphoseek Approved to Help Locate Lymph Nodes Lyrica Eases Pain for Depressed Fibromyalgia Lyrica FAQ News, FAQs & Views A-Z List - L 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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