Skip to Content
Print Share

Fosphenytoin Drug Interactions

Currently displaying 205 drugs known to have a major interaction with fosphenytoin.

See also: The most common drugs checked in combination with this medicine.

Check for interactions

Type in a drug name to check for interactions with fosphenytoin.

Medications known to interact with fosphenytoin

    A
    B
    C
    D
    E
    • edoxaban (Savaysa)
    • efavirenz / emtricitabine / tenofovir (Atripla)
    • efavirenz / lamivudine / tenofovir (Symfi, Symfi Lo)
    • elbasvir / grazoprevir (Zepatier)
    • eliglustat (Cerdelga)
    • elvitegravir (Vitekta)
    • emtricitabine / lopinavir / ritonavir / tenofovir (AccessPak for HIV PEP Expanded with Kaletra)
    • emtricitabine / nelfinavir / tenofovir (AccessPak for HIV PEP Expanded with Viracept)
    • encorafenib (Braftovi)
    • eravacycline (Xerava)
    • estradiol / levonorgestrel (Climara Pro)
    • estradiol / norethindrone (CombiPatch, Activella, Mimvey, Amabelz, Lopreeza, Mimvey Lo, Ena)
    • estradiol / norgestimate (Prefest, Ortho-Prefest)
    • ethinyl estradiol (Estinyl)
    • ethinyl estradiol / ethynodiol (Kelnor 1/35, Zovia 1/35E, Zovia 1/50E, Demulen 1/35, Demulen, Demulen 1/50, Kelnor 1/50, Lo-Malmorede, Malmorede)
    • ethinyl estradiol / etonogestrel (NuvaRing)
    • ethinyl estradiol / folic acid / levonorgestrel (FaLessa Kit)
    • ethinyl estradiol / levonorgestrel (Aviane, Alesse, Seasonique, Lutera, Seasonale, Levora, Orsythia, Portia, Altavera, Amethyst, Amethia, Vienva, Trivora, Lessina, Sronyx, Aubra, Jolessa, Daysee, Camrese, Introvale, Ashlyna, Larissia, Kurvelo, Alesse-28, Falmina, Levlen, Lillow, Balcoltra, LoSeasonique, Lybrel, Setlakin, Nordette, Triphasil, Chateal, Enpresse, Quasense, Simpesse, Levonest, Afirmelle, Amethia Lo, Chateal EQ, Marlissa, Rivelsa, Ayuna, Fayosim, Jaimiess, Alesse-21, Preven EC, CamreseLo, Myzilra, Quartette, Lo Simpesse, Cerinta, Nordette-21, Elifemme, Nordette-28, Tri-Levlen, Triphasil-21, Triphasil-28, Sylevia, Levlite, Triquilar 21, Triquilar 28, Min-Ovral 21, Min-Ovral 28, Delyla, Iclevia, Aubra EQ)
    • ethinyl estradiol / norelgestromin (Xulane, Ortho Evra)
    • ethinyl estradiol / norethindrone (Lo Loestrin Fe, Junel Fe 1/20, Necon 1/35, Taytulla, Microgestin Fe 1/20, Minastrin 24 Fe, Estrostep Fe, Loestrin 21 1/20, Loestrin Fe 1/20, Blisovi 24 Fe, Loestrin 24 Fe, Loestrin Fe 1.5/30, Nortrel 1/35, Junel Fe 1.5/30, Junel 1.5/30, Blisovi Fe 1/20, Junel Fe 24, Mibelas 24 Fe, Jinteli, Microgestin 1/20, Microgestin 1.5/30, Larin Fe 1/20, Melodetta 24 Fe, Blisovi Fe 1.5/30, Pirmella 1/35, Cyclafem 1/35, femhrt, Junel 1/20, Wymzya Fe, Tarina Fe 1/20, Microgestin Fe 1.5/30, Fyavolv, Alyacen 1/35, Layolis Fe, Ortho-Novum 7/7/7, Ortho-Novum 1/35, Necon 0.5/35, Necon 10/11, Necon 7/7/7, Nortrel 0.5/35, Balziva, Femcon Fe, Tri-Legest Fe, Brevicon, Gildess Fe 1/20, Nortrel 7/7/7, Aranelle, Kaitlib Fe, Tri-Legest, Tilia Fe, Dasetta, Vyfemla, Larin 24 Fe, Jevantique, Hailey 24 Fe, Pirmella 7/7/7, Modicon, Ovcon 35, Norinyl 1+35, Loestrin 21 1.5/30, Ovcon 50, Jenest, Ortho-Novum 10/11, Leena, Zenchent Fe, Zenchent, Nylia 1/35, Aurovela Fe 1.5/30, Tarina 24 Fe, Briellyn, Alyacen 7/7/7, Larin Fe 1.5/30, Gildess 1/20, Microgestin 24 Fe, Larin 1.5/30, Larin 1/20, Generess Fe, Gildess 24 Fe, Hailey Fe 1/20, Wera, Cyclafem 7/7/7, Genora 0.5/35, Nelova 0.5/35, Gildess Fe 1.5/30, Genora 1/35, Norethin 1/35 E, Nelova 10/11, Nelova 1/35, Tri-Norinyl, Ovcon 35 Fe, Nylia 7/7/7, Cyonanz, Aurovela 24 Fe, Aurovela Fe 1/20, Aurovela 1/20, Leribane, Aurovela 1.5/30, Cyclafem 0.5/35, Lo Minastrin Fe, Gildagia, Lomedia 24 Fe, Dasetta 7/7/7, Philith, Dasetta 1/35, Zeosa, Hailey 1.5/30, Hailey Fe 1.5/30, Nexesta Fe, Gildess 1.5/30, Jevantique Lo)
    • ethinyl estradiol / norgestimate (Sprintec, Ortho Tri-Cyclen, Tri-Sprintec, TriNessa, Estarylla, Ortho Tri-Cyclen Lo, Mononessa, Tri-Lo-Sprintec, Ortho Cyclen, Femynor, Mono-Linyah, TriNessa Lo, Tri-Lo-Estarylla, Tri-Estarylla, Tri-Linyah, Tri-Lo-Marzia, VyLibra, Tri-Previfem, Previfem, Tri Femynor, Mili, Tri-Vylibra Lo, Tri-VyLibra, Tri-Lo-Mili, Tri-Mili)
    • ethinyl estradiol / norgestrel (Cryselle, Lo/Ovral, Elinest, Ovral, Low-Ogestrel-28, Ogestrel 0.5/50, Lo/Ovral-28, Ovral-28, Ovral-21)
    • ethinyl estradiol / segesterone (Annovera)
    • etonogestrel (Nexplanon, Implanon)
    • etravirine (Intelence)
    • everolimus (Afinitor, Zortress, Afinitor Disperz)
    F
    G
    • gilteritinib (Xospata)
    • glasdegib (Daurismo)
    • guaifenesin / hydrocodone (Hydrocod-GF, Vitussin Expectorant, Narcof, Condasin, Obredon, Vicodin Tuss, Monte-G HC, Flowtuss, CodiCLEAR DH, Maxi-Tuss HCG, EndaCof-Tab, Ztuss ZT, Tusso-HC, Execlear, Hycotuss Expectorant, Pneumotussin HC, Propatuss Expectorant, Kwelcof, Vi-Q-Tuss, Co-Tussin, Codotuss, Fentuss Expectorant, Co-Tuss V Expectorant, Vicoclear, Endacof XP, Hycosin Expectorant, Vicotuss, G-Tuss, Hycoclar Tuss, Cotuss V, Hydrotuss, Gua HC, Hycoclear, Medcodin, Vortex, Pneumotussin 2.5, Entuss, Pneumotussin, Tusso-DF, Execof, Pancof XP, Touro HC, Xpect-HC, Atuss HX, Extendryl HC, Hydro-Tussin HG, Canges-XP, Z-Cof HCX, Tussicle, A-Cof DH, Relasin-HCX)
    • guaifenesin / hydrocodone / pheniramine / phenylephrine / phenylpropanolamine (S-T Forte)
    • guaifenesin / hydrocodone / pheniramine / phenylpropanolamine / pyrilamine
    • guaifenesin / hydrocodone / phenylephrine (Mintuss G, Atuss G, Ambi 5/15/100, Tussafed-HC, Levall 5.0, Hydro GP, De-Chlor G, Dynatuss HC, Tussafed-HCG, Uni-Lev 5.0, Crantex HC, Duratuss HD, Simuc-HD, Gentex HC, Donatussin DC, Guiaplex HC, Exetuss-HC, Qual-Tussin DC, Nariz HC, MonteFlu HC, Nazarin HC, HydroFed)
    • guaifenesin / hydrocodone / pseudoephedrine (Hycofenix, Entuss-D JR, Decotuss-HD, Vanex Expectorant, Tussadur-HD, Tussend Expectorant, Detussin Expectorant, Tussgen Expectorant, SRC Expectorant, Nalex Expectorant, Deconamine CX, Poly-Tussin XP, Entuss-D, Hydrotussin HD, KG-Tuss HD, Medtuss HD, Spantuss HD, Vanacon, Su-Tuss HD Elixir, Tussafin Liquid, Hytussin Expectorant, Drituss HD, Hydro-Tuss XP, Dynex HD, Entex HC, Pseudatex HC)
    • guanfacine (Intuniv, Tenex)
    H
    I
    L
    M
    N
    O
    P
    Q
    R
    S
    T
    V

    Fosphenytoin alcohol/food interactions

    There is 1 alcohol/food interaction with fosphenytoin

    Fosphenytoin disease interactions

    There are 12 disease interactions with fosphenytoin which include:

    Drug Interaction Classification

    These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
    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 interaction information available.

    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