Browse Topics
All
Skip Letter NavigationL A
Top of the page- Lab Test Results: Units of Measurement
- Lab Tests for Fibromyalgia
- labetalol (oral/injection) - Medication
- Labor and Delivery
- Labor Induction and Augmentation
- Labyrinthitis
- Lac-Dose - Medication
- Lac-Hydrin - Medication
- Laclotion - Medication
- lacosamide (oral/injection) - Medication
- Lacri-Lube S.O.P. - Medication
- Lacrisert - Medication
- Lactaid - Medication
- lactase - Medication
- Lactic Acid Dehydrogenase (LDH) Test - Medical Test
- Lactic Acid Test - Medical Test
- Lactinex - Medication
- lactobacillus acidophilus - Medication
- lactobacillus acidophilus and bulgaricus - Medication
- lactobacillus rhamnosus GG - Medication
- Lactose Intolerance
- Lactrase - Medication
- lactulose (oral) - Medication
- Laetrile/Amygdalin (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Laetrile/Amygdalin (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- Lagevrio - Medication
- LaMICtal - Medication
- LaMICtal ODT - Medication
- LaMICtal XR - Medication
- LamISIL - Medication
- LamISIL AT - Medication
- LamISIL Defense - Medication
- lamivudine - Medication
- lamivudine and tenofovir - Medication
- lamivudine and zidovudine - Medication
- lamotrigine - Medication
- Lampit - Medication
- Lanacane - Medication
- lanadelumab - Medication
- 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
- lanolin topical - Medication
- Lanolor Cream - Medication
- Lan-O-Soothe - Medication
- Lanoxin - Medication
- lanreotide - Medication
- Lansinoh for Breast Feeding Mothers - Medication
- lansoprazole - Medication
- lanthanum carbonate - Medication
- Lantus - Medication
- Lantus Solostar Pen - Medication
- 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 - Medical Test
- Laparoscopy (video)
- Laparoscopy in Children (video)
- lapatinib - Medication
- Lariam - Medication
- laronidase - Medication
- larotrectinib - Medication
- 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 Skin Cancer
- Laser Surgery for Warts
- Laser Trabeculoplasty for Glaucoma
- Laser Treatment for Varicose Veins
- LASIK (Laser In-Situ Keratomileusis) for Nearsightedness
- lasmiditan - Medication
- Last Days of Life (PDQ®): Supportive care - Health Professional Information [NCI]
- Last Days of Life (PDQ®): Supportive care - Patient Information [NCI]
- Lastacaft - Medication
- latanoprost and netarsudil ophthalmic - Medication
- latanoprost ophthalmic - Medication
- latanoprostene bunod ophthalmic - Medication
- 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
- Latisse - Medication
- Latuda - Medication
- laureth-9 (polidocanol) - Medication
- Lavacol - Medication
- lavender - Medication
- Laxatives
- Laxmar - Medication
- Lazanda - Medication
- Lazer Creme (obsolete) - Medication
L E
Top of the page- Lead (Pb) Test - Medical Test
- Lead Poisoning
- Lead Poisoning Screening
- Leader Allergy Relief D-24 - Medication
- Leader Lice Solution - Medication
- Leader Nicotine Polacrilex - Medication
- 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 Glucagon (video)
- Learning About Insulin Pens (video)
- Learning About Peripheral Nerve Blocks and I.V. Regional Anesthesia (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 the NICU (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
- lecanemab (injection) - Medication
- lecithin - Medication
- Lecithin-Softgels - Medication
- ledipasvir and sofosbuvir - Medication
- lefamulin (oral/injection) - Medication
- leflunomide - Medication
- 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
- Legatrin PM - Medication
- Legionnaires' Disease and Pontiac Fever
- lemborexant - Medication
- Lemtrada - Medication
- lenacapavir (oral/injection) - Medication
- lenalidomide - Medication
- Lenalidomide - Medication
- Lennox-Gastaut Syndrome
- lenvatinib - Medication
- Lenvima - Medication
- Leqembi - Medication
- Leqvio - Medication
- Leriche's Syndrome
- Lescol - Medication
- Lescol XL - Medication
- Letairis - Medication
- letermovir (oral/injection) - Medication
- letrozole - Medication
- letrozole and ribociclib - Medication
- Letting It Go: Getting Past Negative Emotions
- leucovorin (injection) - Medication
- leucovorin (oral) - Medication
- Leukemia
- Leukeran - Medication
- Leukine - Medication
- leuprolide - Medication
- Leustatin - Medication
- levalbuterol inhalation - Medication
- levamlodipine - Medication
- Levaquin - Medication
- Levaquin - Medication
- Levbid - Medication
- 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]
- Levemir - Medication
- Levemir FlexTouch - Medication
- levetiracetam (oral/injection) - Medication
- Levitra - Medication
- Levlen - Medication
- levobunolol ophthalmic - Medication
- levocarnitine (oral) - Medication
- levocetirizine - Medication
- levodopa inhalation - Medication
- levofloxacin (injection) - Medication
- levofloxacin ophthalmic - Medication
- levofloxacin (oral) - Medication
- levoketoconazole - Medication
- levoleucovorin - Medication
- levomilnacipran - Medication
- levonorgestrel emergency contraceptive - Medication
- levonorgestrel intrauterine system - Medication
- Levonorgestrel (LNg) IUD
- Levophed - Medication
- levorphanol (oral) - Medication
- Levothyroxine
- levothyroxine (oral/injection) - Medication
- Levsin - Medication
- Levulan Kerastick - Medication
- Lexapro - Medication
- Lexette - Medication
- Lexiscan - Medication
- Lexiva - Medication
L I
Top of the page- Lialda - Medication
- Librax - Medication
- Librium - Medication
- Libtayo - Medication
- Lice Bedding Spray - Medication
- LidaMantle - Medication
- lidocaine and prilocaine topical - Medication
- lidocaine and tetracaine topical - Medication
- lidocaine injection - Medication
- lidocaine topical - Medication
- lidocaine viscous - Medication
- Lidocaine Viscous - Medication
- Lidoderm - Medication
- LidoPro - Medication
- LidoRx - Medication
- LidoRxKit - Medication
- Life's DHA Adult - Medication
- Lifestyle Changes That May Help Prevent Cancer
- lifitegrast ophthalmic - Medication
- Light Therapy
- Light to Heavy Vaginal Bleeding
- Liletta - Medication
- Lillow - Medication
- Limbrel - Medication
- linaclotide - Medication
- linagliptin - Medication
- linagliptin and metformin - Medication
- Lincocin - Medication
- lincomycin - Medication
- lindane topical - Medication
- Linda's Story: Getting Active When You Have Prediabetes
- Linda's Story: Quitting Smoking Lowers My Risk
- linezolid (oral/injection) - Medication
- Linzess - Medication
- liothyronine - Medication
- 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 Blood Test - Medical Test
- Lipofen - Medication
- Lipoma
- Liposuction
- LiQ-10 - Medication
- LiQsorb - Medication
- Liquibid-PD - Medication
- Liquid PedvaxHIB - Medication
- Liquimat Light - Medication
- Liquimat Medium - Medication
- Liquitears - Medication
- liraglutide - Medication
- lisdexamfetamine - Medication
- lisinopril - Medication
- lisocabtagene maraleucel - Medication
- Listening to Your Kids
- Listeriosis
- lithium - Medication
- Lithobid - Medication
- Lithostat - Medication
- Little Leaguer's Elbow (Medial Apophysitis)
- Little Noses - Medication
- Little Noses Decongestant - Medication
- Little Tummys - Medication
- Livalo - Medication
- Live Zoster (Shingles) Vaccine: What You Need to Know
- Liver and Spleen Scan - Medical Test
- 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
- Livmarli - Medication
- Livtencity - Medication
- lixisenatide - Medication
L O
Top of the page- Local Anesthesia
- Local Anesthesia for Childbirth
- Locoid - Medication
- Lodine - Medication
- Lodosyn - Medication
- lodoxamide ophthalmic - Medication
- Lodrane D - Medication
- lofexidine - Medication
- Log Roll Method for Safe Movement
- LoHist-D - Medication
- LoKara - Medication
- Lokelma - Medication
- Lomaira - Medication
- lomitapide - Medication
- Lomotil - Medication
- lomustine - Medication
- lonafarnib - Medication
- lonapegsomatropin - Medication
- loncastuximab tesirine - Medication
- Loneliness and Your Health
- Long COVID
- Long-Acting Bronchodilators for Your Child (video)
- Long-Acting Injectable Antipsychotic Medicines
- Long-Term Care Choices
- Lonhala Magnair Starter Kit - Medication
- Loniten - Medication
- Lonsurf - Medication
- Loop Electrosurgical Excision Procedure (LEEP) for Abnormal Cervical Cell Changes
- Loop Electrosurgical Excision Procedure (LEEP) for Genital Warts
- loperamide - Medication
- Lopid - Medication
- lopinavir and ritonavir - Medication
- Lopressor - Medication
- Loprox - Medication
- Loralie's Story: It's Never Too Late
- loratadine - Medication
- loratadine and pseudoephedrine - Medication
- Loratadine-D 12 Hour - Medication
- Loratadine-D 24 Hour - Medication
- lorazepam (injection) - Medication
- lorazepam (oral) - Medication
- Lorbrena - Medication
- Lorcet - Medication
- lorlatinib - Medication
- Lorna's Story: There's No Fast Cure
- Lortuss EX - Medication
- Loryna - Medication
- losartan - Medication
- LoSeasonique - Medication
- Lotemax - Medication
- Lotemax SM - Medication
- Lotensin HCT - Medication
- loteprednol and tobramycin (ophthalmic) - Medication
- loteprednol (ophthalmic) - Medication
- Lotrel - Medication
- Lotrimin AF - Medication
- Lotrimin AF Cream - Medication
- Lotrimin Jock Itch Powder - Medication
- Lotrisone - Medication
- Lotronex - Medication
- lovastatin - Medication
- Lovaza - Medication
- Lovenox - Medication
- 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: 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
- Lowering Your Health Care Costs
- Low-Lying Placenta Versus Placenta Previa
- Low-Ogestrel - Medication
- Low-Potassium Foods
- Low-Salt Diets: Eating Out
- Low-Vision Accommodations in Your Home
- loxapine (oral) - Medication
- Loxitane - Medication
L U
Top of the page- lubiprostone - Medication
- Lubricant Eye Drops - Medication
- Lubriderm - Medication
- Lucemyra - Medication
- Lucentis - Medication
- Luden's Honey Lemon Throat Drops - Medication
- Ludent - Medication
- luliconazole topical - Medication
- Lumakras - Medication
- lumasiran - Medication
- Lumason - Medication
- lumateperone - Medication
- 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: Should I Have Surgery?
- Lumbar Spondylosis
- Lumify - Medication
- Lumigan - Medication
- Lumizyme - Medication
- Lumoxiti - Medication
- Lumpectomy (video)
- Lumpectomy: Returning Home (video)
- Lunesta - Medication
- Lung Biopsy - Medical Test
- Lung Cancer
- Lung Cancer and Other Lung Problems From Smoking
- 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
- Lupkynis - Medication
- Lupron Depot - Medication
- Lupus and Antiphospholipid Antibody Syndrome
- Lupus and Pregnancy
- Lupus: Criteria for Diagnosis
- Lupus: Healthy Eating
- Lupus (Systemic Lupus Erythematosus)
- lurasidone - Medication
- lurbinectedin - Medication
- luspatercept - Medication
- Lustra-Ultra - Medication
- lusutrombopag - Medication
- Lutathera - Medication
- Luteinizing Hormone (LH) Test - Medical Test
- lutetium Lu 177 dotatate - Medication
- Luxiq - Medication
- Luxturna - Medication
- Luzu - Medication
L Y
Top of the page- Lybalvi - Medication
- 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]
- lymphocyte immune globulin, anti-thymocyte (equine) - Medication
- Lynparza - Medication
- Lyrica - Medication
- Lyrica CR - Medication
- lysine - Medication
- Lysodren - Medication
- Lysteda - Medication
- Lytgobi - Medication
- Lyumjev - Medication