Letrozole Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with letrozole
A
- abametapir topical
- abrocitinib
- Accretropin (somatropin)
- Activella (estradiol / norethindrone)
- adagrasib
- Addyi (flibanserin)
- Adgyn Estro (estradiol)
- Aerodiol (estradiol)
- Afirmelle (ethinyl estradiol / levonorgestrel)
- Akynzeo (netupitant / palonosetron)
- Akynzeo for Injection (fosnetupitant / palonosetron)
- Alesse (ethinyl estradiol / levonorgestrel)
- Alesse-21 (ethinyl estradiol / levonorgestrel)
- Alesse-28 (ethinyl estradiol / levonorgestrel)
- Alkabel-SR (atropine / hyoscyamine / phenobarbital / scopolamine)
- Alora (estradiol)
- Altavera (ethinyl estradiol / levonorgestrel)
- Alunbrig (brigatinib)
- Alyacen 1 / 35 (ethinyl estradiol / norethindrone)
- Alyacen 7 / 7 / 7 (ethinyl estradiol / norethindrone)
- Amabelz (estradiol / norethindrone)
- Amethia (ethinyl estradiol / levonorgestrel)
- Amethia Lo (ethinyl estradiol / levonorgestrel)
- Amethyst (ethinyl estradiol / levonorgestrel)
- aminophylline / ephedrine / guaifenesin / phenobarbital
- aminophylline / ephedrine / phenobarbital / potassium iodide
- Angeliq (drospirenone / estradiol)
- Annovera (ethinyl estradiol / segesterone)
- Antara (fenofibrate)
- Antispas (atropine / hyoscyamine / phenobarbital / scopolamine)
- Antispasmodic (atropine / hyoscyamine / phenobarbital / scopolamine)
- Antrocol (atropine / phenobarbital)
- apalutamide
- Aponvie (aprepitant)
- aprepitant
- Apri (desogestrel / ethinyl estradiol)
- Aquest (estrone)
- Aranelle (ethinyl estradiol / norethindrone)
- armodafinil
- asciminib
- Ashlyna (ethinyl estradiol / levonorgestrel)
- Astagraf XL (tacrolimus)
- Atripla (efavirenz / emtricitabine / tenofovir)
- atropine / hyoscyamine / phenobarbital / scopolamine
- atropine / phenobarbital
- Aubra (ethinyl estradiol / levonorgestrel)
- Aubra EQ (ethinyl estradiol / levonorgestrel)
- Augtyro (repotrectinib)
- Aurovela 1.5 / 30 (ethinyl estradiol / norethindrone)
- Aurovela 1 / 20 (ethinyl estradiol / norethindrone)
- Aurovela 24 Fe (ethinyl estradiol / norethindrone)
- Aurovela Fe 1.5 / 30 (ethinyl estradiol / norethindrone)
- Aurovela Fe 1 / 20 (ethinyl estradiol / norethindrone)
- avacopan
- Aviane (ethinyl estradiol / levonorgestrel)
- Ayuna (ethinyl estradiol / levonorgestrel)
- Azurette (desogestrel / ethinyl estradiol)
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Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| 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. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.