Browse Topics

Top of the page

All

Skip Letter Navigation
  1. Lab Test Results: Units of Measurement
  2. Lab Tests for Fibromyalgia
  3. Labetalol - Alternative Medicine
  4. Labor and Delivery
  5. Labor Induction and Augmentation
  6. Labyrinthitis
  7. Lacosamide - Alternative Medicine
  8. Lactase - Alternative Medicine
  9. Lactase - Alternative Medicine
  10. Lactic Acid Dehydrogenase (LDH) Test - Medical Test
  11. Lactic Acid Test - Medical Test
  12. Lactose Intolerance
  13. Lactose Intolerance (Holistic) - Alternative Medicine
  14. Laetrile/Amygdalin (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  15. Laetrile/Amygdalin (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  16. Lamivudine - Alternative Medicine
  17. Lamivudine-Tenofovir Disop Fum - Alternative Medicine
  18. Lamivudine-Zidovudine - Alternative Medicine
  19. Lamotrigine - Alternative Medicine
  20. Langerhans Cell Histiocytosis Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  21. Langerhans Cell Histiocytosis Treatment (PDQ®): Treatment - Patient Information [NCI]
  22. Language Development Between 12 and 24 Months of Age
  23. Language Development From Age 6 to 10 Years
  24. Language Development in Newborns
  25. Lansoprazole - Alternative Medicine
  26. Laparoscopic Gallbladder Removal Surgery for Gallstones
  27. Laparoscopic Gastric Banding (video)
  28. Laparoscopic Gastric Banding: Returning Home (video)
  29. Laparoscopic Inguinal Hernia Repair
  30. Laparoscopic Ovarian Drilling (Ovarian Diathermy) for PCOS
  31. Laparoscopic Surgery
  32. Laparoscopic Surgery for Endometriosis
  33. Laparoscopic Tubal Ligation
  34. Laparoscopy (video)
  35. Laparoscopy - Medical Test
  36. Laparoscopy in Children (video)
  37. Lapatinib - Alternative Medicine
  38. Laryngeal Cancer Treatment (Adult) (PDQ®): Treatment - Health Professional Information [NCI]
  39. Laryngeal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  40. Laryngitis
  41. Laryngoscopy - Medical Test
  42. Laser In-Situ Keratomileusis (LASIK) for Farsightedness
  43. Laser Iridotomy for Glaucoma
  44. Laser Photocoagulation and Cryopexy for Retinal Tears
  45. Laser Photocoagulation for Age-Related Macular Degeneration
  46. Laser Photocoagulation for Diabetic Retinopathy
  47. Laser Resurfacing
  48. Laser Surgery for Genital Warts
  49. Laser Surgery for Warts
  50. Laser Trabeculoplasty for Glaucoma
  51. Laser Treatment for Skin Lesions
  52. Laser Treatment for Varicose Veins
  53. LASIK (Laser In-Situ Keratomileusis) for Nearsightedness
  54. Last Days of Life (PDQ®): Supportive care - Health Professional Information [NCI]
  55. Last Days of Life (PDQ®): Supportive care - Patient Information [NCI]
  56. Late Effects of Treatment for Childhood Cancer (PDQ®): Treatment - Health Professional Information [NCI]
  57. Late Effects of Treatment for Childhood Cancer (PDQ®): Treatment - Patient Information [NCI]
  58. Lateral Collateral Ligament (LCL) Injury
  59. Lavender - Alternative Medicine
  60. Laxatives
  1. Lead (Pb) Test - Medical Test
  2. Lead Poisoning
  3. Lead Poisoning Screening
  4. Leadless Pacemaker
  5. Learning About Anesthesia for Adults (video)
  6. Learning About Anesthesia for Your Child (video)
  7. Learning About Blood Tests for Children (video)
  8. Learning About Circumcision (video)
  9. Learning About General Anesthesia (video)
  10. Learning About General Anesthesia in Children (video)
  11. Learning About Glucagon (video)
  12. Learning About Insulin Pens (video)
  13. Learning About Noninsulin Medicines That Help Manage Type 2 Diabetes (video)
  14. Learning About Peripheral Nerve Blocks and I.V. Regional Anesthesia (video)
  15. Learning About Peripheral Nerve Blocks for Your Child (video)
  16. Learning About Risk for Heart Attack and Stroke (video)
  17. Learning About Sedation for Adults (video)
  18. Learning About Sedation for Your Child (video)
  19. Learning About Spinal and Epidural Regional Anesthesia (video)
  20. Learning About Spinal, Epidural, and Caudal Anesthesia for Your Child (video)
  21. Learning About the NICU (video)
  22. Learning About Type 2 Diabetes (video)
  23. Learning About Your Blood Test (video)
  24. Learning About Your Child's Bronchoscopy (video)
  25. Learning About Your Child's CT Scan (video)
  26. Learning About Your Child's Laryngoscopy (video)
  27. Learning About Your Child's MRI Test (video)
  28. Learning About Your Child's Voiding Cystourethrogram (VCUG) Test (video)
  29. Learning About Your Child's X-Ray Test (video)
  30. Learning About Your CT Scan (video)
  31. Learning About Your MRI Test (video)
  32. Learning About Your X-Ray Test (video)
  33. Learning Disabilities
  34. Learning to Say No
  35. Lecithin/Phosphatidyl Choline - Alternative Medicine
  36. Left Atrial Appendage Closure: Before Your Procedure (video)
  37. Left Atrial Appendage Closure: Returning Home (video)
  38. Left Ventricular Hypertrophy (LVH)
  39. Leg Amputation
  40. Leg Aneurysm
  41. Leg Cramps During Pregnancy
  42. Leg Injuries
  43. Leg Problems, Noninjury
  44. Legionnaires' Disease and Pontiac Fever
  45. Lemon Balm - Alternative Medicine
  46. Lenalidomide - Alternative Medicine
  47. Lennox-Gastaut Syndrome
  48. Lenvatinib - Alternative Medicine
  49. Leriche Syndrome
  50. Letrozole - Alternative Medicine
  51. Letting It Go: Getting Past Negative Emotions
  52. Leucovorin - Alternative Medicine
  53. Leukemia
  54. Leukoplakia (Holistic) - Alternative Medicine
  55. Leuprolide - Alternative Medicine
  56. Leuprolide (1month)-Norethind - Alternative Medicine
  57. Leuprolide (3 Month) - Alternative Medicine
  58. Leuprolide (3month)-Norethind - Alternative Medicine
  59. Leuprolide (4 Month) - Alternative Medicine
  60. Leuprolide (6 Month) - Alternative Medicine
  61. Leuprolide (Pediatric 3 Month) - Alternative Medicine
  62. Levalbuterol - Alternative Medicine
  63. Levalbuterol Tartrate - Alternative Medicine
  64. Levels of Evidence for Adult and Pediatric Cancer Treatment Studies (PDQ®): Treatment - Health Professional Information [NCI]
  65. Levels of Evidence for Cancer Genetics Studies (PDQ®): Genetics - Health Professional Information [NCI]
  66. Levels of Evidence for Cancer Screening and Prevention Studies (PDQ®): Screening - Health Professional Information [NCI]
  67. Levels of Evidence for Human Studies of Integrative, Alternative, and Complementary Therapies (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  68. Levels of Evidence for Supportive and Palliative Care Studies (PDQ®): Supportive care - Health Professional Information [NCI]
  69. Levetiracetam - Alternative Medicine
  70. Levobunolol - Alternative Medicine
  71. Levofloxacin - Alternative Medicine
  72. Levofloxacin in D5W - Alternative Medicine
  73. Levoleucovorin Calcium - Alternative Medicine
  74. Levonorgest-Eth.Estradiol-Iron - Alternative Medicine
  75. Levonorgestrel - Alternative Medicine
  76. Levonorgestrel (LNg) IUD
  77. Levonorgestrel-Ethinyl Estradiol - Alternative Medicine
  78. Levonorg-Eth Estrad Triphasic - Alternative Medicine
  79. Levorphanol Tartrate - Alternative Medicine
  80. Levothyroxine
  81. Levothyroxine - Alternative Medicine
  1. Licorice - Alternative Medicine
  2. Lidocaine-Hydrocortis Ac-Clns6 - Alternative Medicine
  3. Lidocaine-Hydrocortisone Ac - Alternative Medicine
  4. Lidocaine-Hydrocortisone-Aloe - Alternative Medicine
  5. Lifestyle Changes That May Help Prevent Cancer
  6. Light Therapy
  7. Light to Heavy Vaginal Bleeding
  8. Ligustrum - Alternative Medicine
  9. Linagliptin-Metformin - Alternative Medicine
  10. Lindane - Alternative Medicine
  11. Linda's Story: Getting Active When You Have Prediabetes
  12. Linda's Story: Quitting Smoking Lowers My Risk
  13. Linden - Alternative Medicine
  14. Linezolid - Alternative Medicine
  15. Liothyronine - Alternative Medicine
  16. Liotrix - Alternative Medicine
  17. Lip and Oral Cavity Cancer Treatment (Adult) (PDQ®): Treatment - Health Professional Information [NCI]
  18. Lip and Oral Cavity Cancer Treatment (Adult) (PDQ®): Treatment - Patient Information [NCI]
  19. Lipase - Alternative Medicine
  20. Lipase Blood Test - Medical Test
  21. Lipase-Lactase-Amylase - Alternative Medicine
  22. Lipoma
  23. Liposuction
  24. Lisinopril - Alternative Medicine
  25. Lisinopril-Hydrochlorothiazide - Alternative Medicine
  26. Listening to Your Kids
  27. Listeriosis
  28. Lithium - Alternative Medicine
  29. Lithium Citrate - Alternative Medicine
  30. Little Leaguer's Elbow (Medial Apophysitis)
  31. Live Influenza Vaccine Intranasal - Alternative Medicine
  32. Live Zoster (Shingles) Vaccine: What You Need to Know
  33. Liver and Spleen Scan - Medical Test
  34. Liver Cirrhosis (Holistic) - Alternative Medicine
  35. Liver Extracts - Alternative Medicine
  36. Liver Function Panel
  37. Liver Function Tests - Medical Test
  38. Liver (Hepatocellular) Cancer Prevention : Prevention - Patient Information [NCI]
  39. Liver (Hepatocellular) Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  40. Liver (Hepatocellular) Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
  41. Liver (Hepatocellular) Cancer Screening: Screening - Patient Information [NCI]
  42. Liver Resection
  43. Liver Transplant
  44. Liver Transplant in Children
  45. Living Organ Donation
  46. Living Will
  47. Living With a Spinal Cord Injury
  48. Living With an Ostomy
  49. Living With Chronic Pain (video)
  50. Living With More Than One Health Problem
  1. Lobelia - Alternative Medicine
  2. Local Anesthesia
  3. Local Anesthesia for Childbirth
  4. Log Roll Method for Safe Movement
  5. Lomatium - Alternative Medicine
  6. Lomotil®/Lonox® - Alternative Medicine
  7. Lomustine - Alternative Medicine
  8. Loneliness and Your Health
  9. Long COVID
  10. Long-Acting Bronchodilators for Your Child (video)
  11. Long-Acting Injectable Antipsychotic Medicines
  12. Long-Term Care Choices
  13. Loop Electrosurgical Excision Procedure (LEEP) for Abnormal Cervical Cell Changes
  14. Loop Electrosurgical Excision Procedure (LEEP) for Genital Warts
  15. Lopinavir-Ritonavir - Alternative Medicine
  16. Loralie's Story: It's Never Too Late
  17. Loratadine-Pseudoephedrine - Alternative Medicine
  18. Lorazepam - Alternative Medicine
  19. Lorna's Story: There's No Fast Cure
  20. Losartan - Alternative Medicine
  21. Losartan-Hydrochlorothiazide - Alternative Medicine
  22. Lotrel - Alternative Medicine
  23. Lovastatin - Alternative Medicine
  24. Low Amniotic Fluid
  25. Low Back Pain
  26. Low Back Pain and Sex
  27. Low Back Pain: Easing Back Into Your Daily Activities
  28. Low Back Pain: Exercises to Reduce Pain
  29. Low Back Pain (Holistic) - Alternative Medicine
  30. Low Back Pain: Keep Moving (video)
  31. Low Back Pain: Keeping It From Coming Back (video)
  32. Low Back Pain: Should I Have an MRI?
  33. Low Back Pain: Should I Have Spinal Manipulation?
  34. Low Back Pain: Should I Try Epidural Steroid Shots?
  35. Low Blood Pressure (Hypotension)
  36. Low Blood Sugar Level Record
  37. Low Bone Density
  38. Low Testosterone
  39. Lower Back Pain (Homeopathy) - Alternative Medicine
  40. Lowering Your Health Care Costs
  41. Low-Lying Placenta Versus Placenta Previa
  42. Low-Potassium Foods
  43. Low-Salt Diets: Eating Out
  44. Low-Vision Accommodations in Your Home
  1. Lumbar Discectomy: Before Your Surgery (video)
  2. Lumbar Discectomy: Returning Home (video)
  3. Lumbar Herniated Disc
  4. Lumbar Herniated Disc: Should I Have Surgery?
  5. Lumbar Spinal Fusion (Arthrodesis)
  6. Lumbar Spinal Stenosis
  7. Lumbar spinal stenosis: Fast Facts (video)
  8. Lumbar Spinal Stenosis: Should I Have Surgery?
  9. Lumbar Spondylosis
  10. Lumbar spondylosis: Fast Facts (video)
  11. Lumpectomy (video)
  12. Lumpectomy: Returning Home (video)
  13. Lung Biopsy - Medical Test
  14. Lung Cancer
  15. Lung Cancer and Other Lung Problems From Smoking
  16. Lung Cancer Prevention (Holistic) - Alternative Medicine
  17. Lung Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI]
  18. Lung Cancer Prevention (PDQ®): Prevention - Patient Information [NCI]
  19. Lung Cancer Screening: Low-Dose Spiral CT Scan - Medical Test
  20. Lung Cancer Screening (PDQ®): Screening - Health Professional Information [NCI]
  21. Lung Cancer Screening (PDQ®): Screening - Patient Information [NCI]
  22. Lung Cancer: Should I Have Screening?
  23. Lung Function in COPD
  24. Lung Function Tests - Medical Test
  25. Lung Problems: Breathing Exercises (video)
  26. Lung Problems: Learning to Breathe Easier
  27. Lung Problems: Ways to Clear Mucus (video)
  28. Lung Scan - Medical Test
  29. Lung Surgery: Before Your Surgery (video)
  30. Lung Surgery for Lung Cancer
  31. Lung Surgery: Returning Home (video)
  32. Lung Transplant
  33. Lung Transplant for Cystic Fibrosis
  34. Lungs and Airways
  35. Lupus and Antiphospholipid Antibody Syndrome
  36. Lupus and Pregnancy
  37. Lupus: Criteria for Diagnosis
  38. Lupus: Healthy Eating
  39. Lupus (Systemic Lupus Erythematosus)
  40. Lurasidone - Alternative Medicine
  41. Lutein - Alternative Medicine
  42. Luteinizing Hormone (LH) Test - Medical Test