Guaifenex Drug Interactions

Guaifenex is a multi-ingredient drug consisting of:

• phenylephrine
• phenylpropanolamine
• guaifenesin

Interactions with each of its ingredients have been shown below:

phenylephrine is known to interact with the following drugs:

Click on a link below to view Drug-Drug Interactions with phenylephrine.

Major Interactions
Adapin, amitriptyline, amoxapine, Anafranil, Asendin, Atapryl, Aventyl HCl, Azilect, Carbex, clomiPRAMINE, desipramine, doxepin, Elavil, Eldepryl, Emsam, Endep, furazolidone, Furoxone, imipramine, imipramine pamoate, isocarboxazid, Jumex, Marplan, Matulane, Nardil, Norpramin, nortriptyline, Pamelor, Parnate, phenelzine, procarbazine, protriptyline, rasagiline, selegiline, Selgene, Sinequan, Surmontil, Tofranil, Tofranil-PM, tranylcypromine, trimipramine, Vanatrip, Vivactil, Zelapar

Moderate Interactions
acarbose, acetoHEXAMIDE, Acutrim 16 Hour, Acutrim II, Maximum Strength, Acutrim Late Day, Adipex-P, Adipost, Akbeta, Aldomet, Amaryl, amphetamine, Anorex-SR, Apidra, Apidra OptiClik Cartridge, Appecon, apraclonidine ophthalmic, atomoxetine, benzphetamine, Betagan, Betagan C-Cap, Betapace, Betapace AF, Betapace AF(obsolete), Betimol, Blocadren, Bontril PDM, Bontril Slow Release, carbon dioxide, carteolol, carteolol ophthalmic, Cartrol, carvedilol, carvedilol extended release, chlorproPAMIDE, Concerta, Control, Coreg, Coreg CR, Corgard, D.H.E. 45, Daytrana, deserpidine, Desoxyn, Desoxyn Gradumet, Dexatrim, Dexatrim Caffeine Free, Dexedrine, Dexedrine Spansule, dexmethylphenidate, dexmethylphenidate extended release, dextroamphetamine, dextroamphetamine extended release, Dextrostat, DiaBeta, Diabinese, Didrex, diethylpropion, diethylpropion extended release, dihydroergotamine, Dopram, doxapram, Dymelor, Empro, ephedra, epoprostenol, ergoloid mesylates, Ergomar, ergonovine, ergotamine, Ergotrate Maleate, EXUBERA, EXUBERA Combination Pack 12, EXUBERA Combination Pack 15, EXUBERA Kit, Fastin, Flolan, Focalin, Focalin XR, Fortamet, glimepiride, glipiZIDE, glipiZIDE extended release, GlipiZIDE XL, Glucophage, Glucophage XR, Glucotrol, Glucotrol XL, Glumetza, glyBURIDE, glyBURIDE micronized, Glynase PresTab, Glyset, guanadrel, guanethidine, Harmonyl, Humalog, Humalog Cartridge, Humalog KwikPen, Humalog Pen, Humulin L, Humulin N, Humulin N Pen, Humulin R, Humulin R (Concentrated), Humulin U, Hydergine, Hydergine LC, Hylorel, Iletin II Lente Pork, Iletin II NPH Pork, Iletin II Regular Pork, Iletin Lente, Iletin NPH, Iletin Regular, iloprost, Inderal, Inderal LA, InnoPran XL, insulin, insulin analog, insulin aspart, insulin aspart protamine, insulin detemir, insulin glargine, insulin glulisine, insulin inhalation, rapid acting, insulin isophane, Insulin Lente Pork, insulin lispro, insulin lispro protamine, Insulin Purified NPH Pork, Insulin Purified Regular Pork, insulin regular, insulin zinc, insulin zinc extended, insulin, lente, insulin, NPH, insulin, ultralente, Inversine, Ionamin, Iopidine, Ismelin, Istalol, Januvia, labetalol, Lantus, Lantus OptiClik Cartridge, Lantus Solostar Pen, Lente insulin, Levatol, Levemir, Levemir FlexPen, Levemir InnoLet, Levemir PenFill, Levobunolol, levobunolol ophthalmic, linezolid, lisdexamfetamine, ma huang, Mazanor, mazindol, mecamylamine, Mega-Trim, Melfiat, Meridia, Metadate CD, Metadate ER, metformin, metformin extended release, methamphetamine, methamphetamine extended release, Methergine, methyldopa, methylergonovine, Methylin, Methylin ER, methylphenidate, methylphenidate 24 hour extended release, methylphenidate extended release, methysergide maleate, metipranolol ophthalmic, Micronase, midodrine, miglitol, Migranal, nadolol, nateglinide, Normodyne, Novolin L, Novolin N, Novolin N Innolet, Novolin N PenFill, Novolin R, Novolin R Innolet, Novolin R PenFill, NovoLog, NovoLog FlexPen, NovoLog PenFill, NPH insulin, Obephen, Obezine, Oby-Cap, Oby-Trim, Ocupress, OptiPranolol, Orinase, Orvaten, oxytocin, Panshape M, penbutolol, Phendiet, Phendiet-105, phendimetrazine, phendimetrazine extended release, Phentercot, phentermine, phentermine hydrochloride, phentermine hydrochloride extended release, phentermine resin extended release, Phentride, Phenyldrine, phenylpropanolamine, pindolol, Pitocin, Plegine, Prandin, Precose, Prelu-2, Pro-Fast HS, Pro-Fast SA, Pro-Fast SR, ProAmatine, Propagest, Propan, propranolol, propranolol extended release, prostacyclin, protamine zinc insulin, Rauwolfemms, Rauwolfia 1X, rauwolfia serpentina, regular insulin, ReliOn/Novolin N, ReliOn/Novolin R, Remodulin, repaglinide, reserpine, Rhindecon, Riomet, Ritalin, Ritalin LA, Ritalin-SR, Sanorex, Sansert, sibutramine, sitagliptin, Sorine, sotalol, Sotalol Hydrochloride AF, Sotalol Hydrochloride AF(obsolete), Starlix, Statobex, Strattera, Syntocinon, T-Diet, Tenuate, Tenuate Dospan, Teramine, Teramine ER, timolol, timolol hemihydrate ophthalmic, timolol ophthalmic, timolol ophthalmic long-acting, Timoptic Ocudose, Timoptic Ocumeter, Timoptic Ocumeter Plus, Timoptic-XE, Tol-Tab, TOLAZamide, TOLBUTamide, Tolinase, Trandate, treprostinil, Ultralente insulin, Velosulin BR, Ventavis, Visken, Vyvanse, Westrim, Westrim LA, Zantryl, Zyvox

Minor Interactions
colchicine, Eskalith, Eskalith-CR, lithium, lithium carbonate, lithium carbonate extended release, lithium citrate, Lithobid, Lithonate, Lithotabs

phenylpropanolamine is known to interact with the following drugs:

Click on a link below to view Drug-Drug Interactions with phenylpropanolamine.

Major Interactions
Atapryl, Azilect, bromocriptine, Budeprion SR, Budeprion XL, buPROPion, buPROPion 24 hour extended release, buPROPion extended release, Carbex, Celexa, Chem Mart Tramadol, citalopram, Cymbalta, desvenlafaxine, dexfenfluramine, Dromadol SR, Dromadol XL, duloxetine, Effexor, Effexor XR, Eldepryl, Emsam, escitalopram, fenfluramine, fluoxetine, fluoxetine extended release, fluvoxamine, fluvoxamine extended release, furazolidone, Furoxone, GenRx Tramadol, iohexol, iopamidol, Iopamidol-370, isocarboxazid, Isovue-128, Isovue-200, Isovue-250, Isovue-300, Isovue-370, Isovue-M-200, Isovue-M-300, Jumex, Larapam SR, Lexapro, Luvox, Luvox CR, Marplan, Matulane, metrizamide, Myelo-Kit, Nardil, Omnipaque 140, Omnipaque 180, Omnipaque 180 Redi-Unit, Omnipaque 210, Omnipaque 240, Omnipaque 240 Redi-Unit, Omnipaque 300, Omnipaque 350, Omnipaque Flexipak, Parlodel, Parnate, paroxetine, paroxetine extended release, paroxetine mesylate, Paxil, Paxil CR, Pexeva, phenelzine, Pondimin, Pristiq, procarbazine, Prozac, Prozac Weekly, Rapiflux, rasagiline, Redux, Sarafem, selegiline, Selfemra, Selgene, sertraline, sodium biphosphate, Terry White Chemists Tramadol, traMADOL, traMADOL extended release, Tramahexal, Tramahexal SR, Tramake, Tramake Insts, Tramal, Tramal SR, Tramedo, tranylcypromine, Ultram, Ultram ER, venlafaxine, venlafaxine extended release, Wellbutrin, Wellbutrin SR, Wellbutrin XL, Zamadol, Zamadol 24hr, Zamadol Melt, Zamadol SR, Zelapar, Zoloft, Zyban, Zyban Advantage Pack, Zydol, Zydol SR, Zydol XL

Moderate Interactions
acarbose, acetoHEXAMIDE, Adapin, Adgan, Adrenalin, Ah-Chew D, Aldomet, Amaryl, amitriptyline, amoxapine, Ana-Guard, Anafranil, Anergan 50, Antinaus 50, Apidra, Apidra OptiClik Cartridge, apraclonidine ophthalmic, Aramine, Asendin, Asthmahaler, Asthmanefrin, Aventyl HCl, Bronchial Mist with Pump, Bronitin, Bronkaid Mist, chlorproMAZINE, chlorproMAZINE extended release, chlorproPAMIDE, clomiPRAMINE, Compazine, Compazine Spansule, Compro, D.H.E. 45, deserpidine, desipramine, Despec-SF, DiaBeta, Diabinese, dihydroergotamine, Dimetapp Children's Cold & Allergy, Dimetapp Cold Drops, DOBUTamine, Dobutrex, DOPamine, doxepin, doxepin topical, Dymelor, Elavil, Endep, ephedrine, Epi EZ Pen, epinephrine, EpiPen 2-Pak, EpiPen Auto-Injector, EpiPen JR 2-Pak, EpiPen JR Auto-Injector, epoprostenol, ergoloid mesylates, Ergomar, ergonovine, ergotamine, Ergotrate Maleate, EXUBERA, EXUBERA Combination Pack 12, EXUBERA Combination Pack 15, EXUBERA Kit, Flolan, fluphenazine, fluphenazine decanoate, fluphenazine enanthate, fluphenazine hydrochloride, Fortamet, glimepiride, glipiZIDE, glipiZIDE extended release, GlipiZIDE XL, Glucophage, Glucophage XR, Glucotrol, Glucotrol XL, Glumetza, glyBURIDE, glyBURIDE micronized, Glynase PresTab, Glyset, guanadrel, guanethidine, Haldol, Haldol Decanoate, haloperidol, haloperidol decanoate, Harmonyl, Humalog, Humalog Cartridge, Humalog KwikPen, Humalog Pen, Humulin L, Humulin N, Humulin N Pen, Humulin R, Humulin R (Concentrated), Humulin U, Hydergine, Hydergine LC, Hylorel, Iletin II Lente Pork, Iletin II NPH Pork, Iletin II Regular Pork, Iletin Lente, Iletin NPH, Iletin Regular, iloprost, imipramine, imipramine pamoate, Indocin, Indocin SR, indomethacin, indomethacin extended release, insulin, insulin analog, insulin aspart, insulin aspart protamine, insulin detemir, insulin glargine, insulin glulisine, insulin inhalation, rapid acting, insulin isophane, Insulin Lente Pork, insulin lispro, insulin lispro protamine, Insulin Purified NPH Pork, Insulin Purified Regular Pork, insulin regular, insulin zinc, insulin zinc extended, insulin, lente, insulin, NPH, insulin, ultralente, Intropin, Inversine, Iopidine, Ismelin, isoproterenol, Isuprel HCl, Isuprel Mistometer, Januvia, Lantus, Lantus OptiClik Cartridge, Lantus Solostar Pen, Largon, Lente insulin, Levemir, Levemir FlexPen, Levemir InnoLet, Levemir PenFill, Levophed Bitartrate, Levoprome, lindane topical, linezolid, Lusonal, mecamylamine, Medihaler-Epi, Medihaler-Iso, Mellaril, Mellaril-S, mephentermine, Meridia, mesoridazine, metaraminol, metformin, metformin extended release, methdilazine, Methergine, methotrimeprazine, methoxamine, methyldopa, methylergonovine, methysergide maleate, Micronase, Micronefrin, midodrine, miglitol, Migranal, Nasop, Nasop12, nateglinide, Neo-Synephrine, Nephron, norepinephrine, Norpramin, nortriptyline, Novolin L, Novolin N, Novolin N Innolet, Novolin N PenFill, Novolin R, Novolin R Innolet, Novolin R PenFill, NovoLog, NovoLog FlexPen, NovoLog PenFill, NPH insulin, Orinase, Ormazine, Orvaten, oxytocin, Pamelor, Pentazine, Permitil, perphenazine, Phenadoz, Phenazine 50, Phenergan, Phenergan Fortis, Phenoject-50, Phenyl-T, phenylephrine, phenylephrine extended release, Pitocin, Prandin, Precose, Primatene Mist Inhaler, Primatene Mist Suspension, Pro-Med, ProAmatine, prochlorperazine, prochlorperazine extended release, Procot, Prolixin, Prolixin Decanoate, Prolixin Enanthate, Promacot, promazine, promethazine, Promethegan, propiomazine, Prorex, prostacyclin, protamine zinc insulin, protriptyline, Prudoxin, racepinephrine, Rauwolfemms, Rauwolfia 1X, rauwolfia serpentina, regular insulin, ReliOn/Novolin N, ReliOn/Novolin R, Remodulin, repaglinide, reserpine, Riomet, S2 Inhalant, Sansert, Serentil, sibutramine, Sinequan, sitagliptin, Sparine, Starlix, Stelazine, Sudafed PE, Sudafed PE Extra Strength, Sudafed PE Quick Dissolve, Sudogest PE, Surmontil, Sus-Phrine Injection, Syntocinon, Tacaryl, Temaril, thiethylperazine, thioridazine, Thorazine, Tofranil, Tofranil-PM, Tol-Tab, TOLAZamide, TOLBUTamide, Tolinase, Torecan, treprostinil, Triaminic Thin Strips Cold, Triaminic Thin Strips Infant Decongestant, Triaminic Thin Strips Nasal Congestion, Triaminic Toddler Congestion Thin Strips, trifluoperazine, triflupromazine, Trilafon, trimeprazine, trimipramine, Twinject Auto-Injector, Twinject Auto-Injector Two Pack, Ultralente insulin, V-Gan-25, V-Gan-50, Vanatrip, Vasoxyl, Velosulin BR, Ventavis, Vivactil, Wyamine Sulfate Injection, Zonalon, Zyvox

Minor Interactions
colchicine

guaifenesin is known to interact with the following drugs:

Click on a link below to view Drug-Drug Interactions with guaifenesin.

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