- Labetalol
- Labetalol hydrochloride, therapy individualization with
- Labor, preterm
- Laboratory tests
- Labyrinthine concussion
- Labyrinthitis
- Laceration, cerebral, acute sequelae of
- Lac-Hydrin-Five
- Lactase deficiency
- Lactic acidosis
- Lactobacillus, in vaginitis
- Lacunar stroke
- Lambert-Eaton syndrome, cancers with
- Lamisil
- Lamivudine
- Lamotrigine, for seizure
- Lantus
- Larva migrans, cutaneous
- Larva migrans, visceral
- Laryngeal disease
- Laryngeal tumor
- Lasix
- Latanoprost 0.005% solution
- Latent tuberculosis infection (LTBI)
- Lateral epicondylitis
- Lateral sclerosis, amyotrophic
- Lateral sclerosis, primary
- Latrodectus mactans bite
- LDL (low-density lipoprotein)
- Lead poisoning
- Legionella pneumophila
- Legionella spp. pneumonia (Legionnaire's disease)
- Leiomyoma, of uterus
- Leishmania aethiopica, in leishmaniasis
- Leishmania amazonensis, in leishmaniasis
- Leishmania braziliensis
- Leishmania chagasi, in leishmaniasis
- Leishmania donovani, in visceral leishmaniasis
- Leishmania infantum, in leishmaniasis
- Leishmania major
- Leishmania mexicana, in leishmaniasis
- Leishmaniasis
- Leishmania tropica, in leishmaniasis
- Lente Humulin
- Lente Iletine II
- Lente insulin preparations
- Lente Novolin
- Leprosy
- Leptospira, drugs for
- Leptospira canicola
- Leptospira icterohaemorrhagiae
- Leptospira interrogans
- Leptospira pomona
- Leptospirosis
- Leriche's syndrome
- Lescol
- Lesions
- Letrozole
- Leucovorin
- Leukemia
- Leukocytes, fecal, in intestinal disorders
- Leukoplakia
- Leukotriene modifiers
- Leuprolide
- Levatol
- Levetiracetam, for seizure
- Levobunolol HCl 0.25% solution
- Levobunolol HCl 0.5% solution
- Levocabastine HCl 0.05% ophthalmic solution
- Levo-Dromoran
- Levonorgestrel
- Levorphanol
- Lexapro
- Librium
- Lice
- Lichenoid eruptions, as drug reaction
- Lichen planus
- Lichen planus, oral
- Lichen planus like eruptions, as drug reaction
- Lichen simplex chronicus
- Lidex
- Lidocaine
- Lift, parasternal
- Lighter fluid poisoning
- Lightning injuries
- Limb-girdle muscular dystrophy
- Limb ischemia
- Limb ischemia, acute
- Limited scleroderma, autoantibodies in
- Lipid abnormalities
- Lipid abnormalities, secondary causes of
- Lipid-modifying drugs
- Lipitor
- Lipocream, SBR
- Lipoprotein abnormalities
- Liposomal daunorubicin
- Liposomal doxorubicin
- Lisinopril
- Listeria, drugs for
- Listeria monocytogenes
- Listeriosis
- Lithium
- Livedo reticularis
- Liver
- Liver, fatty
- Liver abscess
- Liver cancer
- Liver cell adenoma
- Liver disease, general categories
- Liver diseases
- Liver failure, acute
- Liver fluke, Chinese
- Liver fluke, sheep
- Liver function tests
- Liver mass
- Liver neoplasms, benign
- Livostin
- Lizard bite
- Loa loa infection
- Locked-in syndrome
- Lodine
- Lodoxamine tromethamine 0.1% solution
- Loiasis
- Lomustine (CCNU)
- Long-acting beta-2 agonist, for asthma
- Loniten
- Loop diuretics
- Loop diuretics, for hyperkalemia
- Lopid
- Lopinavir
- Lopressor
- Loprox
- Lorazepam
- Lorcet
- Lortab
- Losartan
- Lotensin
- Lotrimin Ultra, dermatologic use of
- Louse-borne typhus, epidemic
- Louse infestation, genital
- Lovastatin
- Lovenox
- Low back pain
- Low-density lipoprotein (LDL), increased
- Lower extremity edema
- Lower gastrointestinal bleeding
- Low-molecular-weight heparin
- Loxapine
- Loxitane
- Loxosceles reclusa bite
- Lozol
- LSD overdose
- Lubriderm
- Ludiomil
- Lumbar spine
- Lumbosacral nerve disorders, neurologic testing of
- Lumbosacral plexus lesions
- Lumigan
- Lung
- Lung abscess
- Lung cancer
- Lung cancer, secondary
- Lung cavities, multiple
- Lung cavity
- Lung disease
- Lung flukes
- Lupus anticoagulant
- Lupus erythematosus, discoid
- Lupus erythematosus, systemic
- Lupus nephritis
- Luteinizing hormone (LH) deficiency
- Luvox
- Lyme disease
- Lymphadenitis
- Lymphadenopathy
- Lymphangitis
- Lymphatic filariasis
- Lymphedema
- Lymphocytic choriomeningitis
- Lymphocytic leukemia, treatment for
- Lymphocytic thyroiditis, chronic
- Lymphocytosis
- Lymphogranulomatosis, benign
- Lymphogranuloma venereum
- Lymphoma