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