Skip to Content
Print Share
Learn about Adcetris a treatment of Hodgkin Lymphoma

Femara (letrozole) Drug Interactions

A total of 115 drugs are known to interact with Femara (letrozole).

  • 3 major drug interactions
  • 98 moderate drug interactions
  • 14 minor drug interactions

Show all medications in the database that may interact with Femara (letrozole).

Check for interactions with Femara (letrozole)

Type in a drug name and select a drug from the list.

Common medications checked in combination with Femara (letrozole)

  • Advil (ibuprofen)
  • Aleve (naproxen)
  • amoxicillin (Amoxil, Trimox, Moxilin, Apo-Amoxi, Amoxicot, Moxatag, DisperMox, Wymox, Biomox)
  • aspirin (Aspir 81, Ecotrin, Acetylsalicylic Acid, Aspirin Low Strength, Aspir-Low, Bayer Aspirin, Ecotrin Adult Low Strength, Ascriptin, Fasprin, Arthritis Pain, Low Dose ASA, Aspiritab, Bufferin, Durlaza, Aspirin Lite Coat, Aspirtab, Halfprin, Bayer Children's Aspirin, St. Joseph 81 mg Aspirin Enteric Safety-Coated, Easprin, Aspergum, Buffered Aspirin, Ascriptin Enteric, Acuprin 81, Miniprin, Bayer Aspirin Regimen, St. Joseph 81 mg Chewable Aspirin, Empirin, Ecotrin Maximum Strength, St. Joseph Aspirin, Ecpirin, Bayer Women's Aspirin With Calcium, Ascriptin Maximum Strength, Arthritis Foundation Pain Reliever, Bayer Aspirin with Heart Advantage, Aspi-Cor, Bufferin Low Dose, Medi-Seltzer, Sloprin, ZORprin, Bayer Aspirin Extra Strength Plus, Buffex, Entercote, Extra Strength Bayer, Genacote, Gennin-FC, Genprin, Litecoat Aspirin, Minitabs, Tri-Buffered Aspirin, Entaprin, Bufferin Arthritis Strength, Bufferin Extra Strength, Therapy Bayer, Stanback Analgesic, Norwich Aspirin, Zero-Order Release, YSP Aspirin, Migralex, Heartline, Bayer Advanced Aspirin, Buffasal)
  • Aspirin Low Strength (aspirin)
  • Benadryl (diphenhydramine)
  • Calcium 600 D (calcium / vitamin d)
  • Effexor XR (venlafaxine)
  • Fish Oil (omega-3 polyunsaturated fatty acids)
  • gabapentin (Neurontin, Gralise, Gabarone, Fanatrex)
  • Ibrance (palbociclib)
  • ibuprofen (Advil, Motrin, IBU, Proprinal, Advil Liqui-Gels, Motrin IB, IBU-200, Nuprin, Children's Motrin, Motrin Migraine Pain, Advil Migraine, Caldolor, Ibuprofen PMR, Advil Children's, Addaprin, NeoProfen, Advil Infant's Concentrated Drops, A-G Profen, Motrin Childrens, Childrens Ibuprofen Berry, Ibu-6, Ibu-8, Motrin Infant Drops, Ibu-Tab, Rufen, Genpril, Haltran, Menadol, Midol IB, Saleto-200, Q-Profen, Saleto-400, Saleto-600, Saleto-800, Advil Junior Strength, Midol Maximum Strength Cramp Formula, Actiprofen, PediaCare Infants' IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-4, PediaCare Children's IB Ibuprofen Pain Reliever/Fever Reducer, Motrin Junior Strength, Help I Have An Aching Body, Children's ElixSure IB, Cap-Profen, Motrin Pediatric, Advil Film-Coated)
  • Lasix (furosemide)
  • levothyroxine (Synthroid, Levoxyl, Tirosint, Levothroid, Eltroxin, Unithroid, Levothyrox, Euthyrox, Levo-T, L Thyroxine Roche, Eutroxsig, Novothyrox, Oroxine, Tirosint-Sol, Levotabs, Levotec, Evotrox)
  • Lipitor (atorvastatin)
  • lisinopril (Zestril, Prinivil, Qbrelis)
  • lorazepam (Ativan, Lorazepam Intensol)
  • maca
  • melatonin (Melatonin Time Release, Bio-Melatonin, SGard, Health Aid Melatonin, VesPro Melatonin)
  • Menopur (menotropins)
  • metformin (Glucophage, Glumetza, Glucophage XR, Riomet, Fortamet)
  • Nexium (esomeprazole)
  • omeprazole (Prilosec, Prilosec OTC, Zegerid (Original Formulation), Omesec)
  • Ovidrel (chorionic gonadotropin (hcg))
  • simvastatin (Zocor, FloLipid)
  • Synthroid (levothyroxine)
  • Tylenol (acetaminophen)
  • Vitamin B12 (cyanocobalamin)
  • Vitamin D3 (cholecalciferol)
  • Xanax (alprazolam)
  • Zofran (ondansetron)
  • Zoloft (sertraline)

Femara (letrozole) alcohol/food interactions

There is 1 alcohol/food interaction with Femara (letrozole)

Femara (letrozole) disease interactions

There are 3 disease interactions with Femara (letrozole) which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer

Drugs.com Mobile Apps

The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices.

Explore Apps
Hide