Drugs A to Z
Browse 1,425 medicine pages by name. Each page explains what the medicine treats, how it is normally taken and which warnings matter.
Lecanemab
lecanemab
Lecanemab (Leqembi) is used for Alzheimer’s disease to help slow the progression of dementia in patients…
Ledipasvir and sofosbuvir
ledipasvir and sofosbuvir
Ledipasvir and sofosbuvir (brand name Harvoni) may be used to treat chronic hepatitis C virus (HCV) in ad…
Lenacapavir
lenacapavir
Lenacapavir is used to treat HIV-1 infection (in combination with other antivirals) or for HIV-1 PrEP, de…
Lenalidomide
lenalidomide
Lenalidomide is a medication used to treat types of multiple myeloma, mantle cell lymphoma, follicular ly…
Lenmeldy
atidarsagene autotemcel
Lenmeldy is a gene therapy used to treat types of metachromatic leukodystrophy in children. Lenmeldy work…
Lenvatinib
lenvatinib
Lenvatinib is a kinase inhibitor used to treat adults with certain kinds of cancer. Lenvatinib is used by…
Lenvima
lenvatinib
Lenvima (lenvatinib) is a kinase inhibitor used to treat adults with certain kinds of cancer. Kinase inhi…
Leqembi
lecanemab
Leqembi (lecanemab) is a monoclonal antibody used to treat Alzheimer’s disease to help slow the decline i…
Leqselvi
deuruxolitinib
Leqselvi (deuruxolitinib) is a JAK (Janus kinase) inhibitor used to treat severe hair loss (alopecia area…
Leqvio
inclisiran
Leqvio is used in adults and children 12 years of age and older with high blood cholesterol levels (calle…
Lerochol
lerodalcibep-liga
Lerochol is used to reduce low-density lipoprotein cholesterol (LDL-C) or bad cholesterol in adults with…
Lescol
fluvastatin
Lescol belongs to a group of drugs called HMG CoA reductase inhibitors, or "statins". Fluvastatin is used…
Letairis
ambrisentan
Letairis prevents thickening of the blood vessels, especially those in the lungs and heart. Ambrisentan a…
Letybo
letibotulinumtoxinA-wlbg
Letybo (letibotulinumtoxinA-wlbg) is injected into muscles to temporarily improve the appearance of moder…
Leukine
sargramostim
Leukine is a man-made form of a protein that stimulates the growth of white blood cells in your body. Whi…
Leuprolide
leuprolide (LOO proe lide)
Leuprolide injection (Eligard, Lupron Depot) is used to treat the symptoms associated with advanced prost…
Levaquin
levofloxacin (oral)
Levaquin is a fluoroquinolone (flor-o-KWIN-o-lone) antibiotic that fights bacteria in the body. Levaquin…
Levemir
OTC and prescription
insulin detemir
Levemir is a man-made form of insulin, a hormone that is produced in the body. Insulin works by lowering…
Levitra
vardenafil
Levitra (vardenafil) belongs to a class of medications called phosphodiesterase (PDE) inhibitors. Vardena…
Levocetirizine
OTC and prescription
levocetirizine
Levocetirizine is an antihistamine that may be used to reduce allergy symptoms such as red, itchy, or wat…
Levofloxacin
levofloxacin (oral)
Levofloxacin is an antibiotic that that may be used to treat different types of bacterial infections. Lev…
Levoleucovorin
levoleucovorin
Levoleucovorin is used to treat or prevent toxic effects of methotrexate in people who have received meth…
Levothyroxine
levothyroxine
Levothyroxine is a man-made form of thyroxine (T4), one of the hormones your thyroid gland normally produ…
Levoxyl
levothyroxine
Levoxyl is a thyroid medicine that replaces a hormone normally produced by your thyroid gland to regulate…