Nalex CR (guaifenesin / pseudoephedrine) Drug Interactions
7 major drug interactions
121 moderate drug interactions
12 minor drug interactions
Medications known to interact with Nalex CR (guaifenesin / pseudoephedrine)
Jump to: A B C D E F G H I J K L M N O P Q R S T U V W Z
acarbose
Acerola (ascorbic acid)
acetohexamide
ActoPlus Met (metformin / pioglitazone)
ActoPlus Met XR (metformin / pioglitazone)
Actos (pioglitazone)
AdreView (iobenguane I 123)
Aldoclor-150 (chlorothiazide / methyldopa)
Aldoclor-250 (chlorothiazide / methyldopa)
Aldomet (methyldopa)
Aldoril (hydrochlorothiazide / methyldopa)
Aldoril 15 (hydrochlorothiazide / methyldopa)
Aldoril 25 (hydrochlorothiazide / methyldopa)
Aldoril D30 (hydrochlorothiazide / methyldopa)
Aldoril D50 (hydrochlorothiazide / methyldopa)
Alka-Seltzer Extra Strength (aspirin / citric acid / sodium bicarbonate)
Alka-Seltzer Gold (potassium bicarbonate / sodium bicarbonate)
Alka-Seltzer Heartburn Relief (sodium bicarbonate / sodium citrate)
Alka-Seltzer Lemon-Lime (aspirin / citric acid / sodium bicarbonate)
Alka-Seltzer Original (aspirin / citric acid / sodium bicarbonate)
alogliptin
alogliptin / metformin
alogliptin / pioglitazone
Amaryl (glimepiride)
ammonium chloride
ammonium chloride / chlorpheniramine / codeine / phenylephrine
ammonium chloride / chlorpheniramine / dextromethorphan / ephedrine / ipecac / phenylephrine
Apidra (insulin glulisine)
Apidra Solostar (insulin glulisine)
Armour Thyroid (thyroid desiccated)
Ascocid (ascorbic acid)
Ascor L 500 (ascorbic acid)
Ascor L NC (ascorbic acid)
ascorbic acid
Ascorbic Acid Quick Melts (ascorbic acid)
ascorbic acid / carbonyl iron
ascorbic acid / ferrous fumarate
ascorbic acid / ferrous sulfate
ascorbic acid / iron polysaccharide
Ascot (ascorbic acid)
aspirin / citric acid / sodium bicarbonate
Atapryl (selegiline)
atomoxetine
Avandamet (metformin / rosiglitazone)
Avandaryl (glimepiride / rosiglitazone)
Avandia (rosiglitazone)
Azilect (rasagiline)
Baros (sodium bicarbonate / tartaric acid)
Bel-Phen-Ergot (belladonna / ergotamine / phenobarbital)
Bel-Tabs (belladonna / ergotamine / phenobarbital)
Belcomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
Bell / ans (sodium bicarbonate)
belladonna / caffeine / ergotamine / pentobarbital
belladonna / ergotamine / phenobarbital
Bellamine (belladonna / ergotamine / phenobarbital)
Bellamine S (belladonna / ergotamine / phenobarbital)
Bellamor (belladonna / ergotamine / phenobarbital)
Bellaphen-S (belladonna / ergotamine / phenobarbital)
Bellaspas (belladonna / ergotamine / phenobarbital)
Bellergal-S (belladonna / ergotamine / phenobarbital)
bendroflumethiazide / rauwolfia serpentina
Betac (ascorbic acid)
Bicitra (citric acid / sodium citrate)
Bio-Throid (thyroid desiccated)
bisacodyl / polyethylene glycol 3350 / potassium chloride / sodium bicarbonate / sodium chloride
bromocriptine
Bydureon (exenatide)
Byetta (exenatide)
C-Time (ascorbic acid)
C / Rose Hips (ascorbic acid)
Cafatine (caffeine / ergotamine)
Cafatine PB (belladonna / caffeine / ergotamine / pentobarbital)
Cafergot (caffeine / ergotamine)
Cafetrate (caffeine / ergotamine)
caffeine / ergotamine
caffeine / pheniramine / phenylephrine / sodium citrate / sodium salicylate
Carbex (selegiline)
Cardoxin (digoxin)
Cecon (ascorbic acid)
Cee-500 (ascorbic acid)
Cemill (ascorbic acid)
Cemill 1000 (ascorbic acid)
Cemill 500 (ascorbic acid)
Cenolate (ascorbic acid)
Centrum Singles-Vitamin C (ascorbic acid)
Ceo-Two (potassium bitartrate / sodium bicarbonate)
Cevi-Bid (ascorbic acid)
chlorothiazide / methyldopa
chlorothiazide / reserpine
chlorpropamide
chlorthalidone / reserpine
Citra pH (sodium citrate)
Citrate-Phos-Dex (sodium citrate)
citric acid / potassium citrate
citric acid / potassium citrate / sodium citrate
citric acid / simethicone / sodium bicarbonate
citric acid / sodium citrate
Citrocarbonate (sodium bicarbonate / sodium citrate)
Citrolith (potassium citrate / sodium citrate)
codeine / pheniramine / phenylephrine / sodium citrate
Cotameth (methionine)
Cycloset (bromocriptine)
Cymbalta (duloxetine)
Cytra-2 (citric acid / sodium citrate)
Cytra-3 (citric acid / potassium citrate / sodium citrate)
Cytra-K (citric acid / potassium citrate)
D.H.E. 45 (dihydroergotamine)
Demi-Regroton (chlorthalidone / reserpine)
deserpidine
deserpidine / hydrochlorothiazide
deserpidine / methyclothiazide
desvenlafaxine
DiaBeta (glyburide)
Diabinese (chlorpropamide)
Digitek (digoxin)
digitoxin
digoxin
dihydroergotamine
Diupres-250 (chlorothiazide / reserpine)
Diupres-500 (chlorothiazide / reserpine)
Diuretic Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
Diutensen-R (methyclothiazide / reserpine)
Duetact (glimepiride / pioglitazone)
Dull-C (ascorbic acid)
duloxetine
Duragal-S (belladonna / ergotamine / phenobarbital)
Dymelor (acetohexamide)
E-Caff P-B (belladonna / caffeine / ergotamine / pentobarbital)
E-Z-Gas II (citric acid / simethicone / sodium bicarbonate)
Effervescent Pain Relief (aspirin / citric acid / sodium bicarbonate)
Effexor (venlafaxine)
Effexor XR (venlafaxine)
Eldepryl (selegiline)
Eltroxin (levothyroxine)
Emsam (selegiline)
Enduronyl (deserpidine / methyclothiazide)
Enduronyl Forte (deserpidine / methyclothiazide)
Eperbel-S (belladonna / ergotamine / phenobarbital)
epoprostenol
Ercaf (caffeine / ergotamine)
Ergocaf-PB (belladonna / caffeine / ergotamine / pentobarbital)
ErgocaffPB (belladonna / caffeine / ergotamine / pentobarbital)
Ergocomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
Ergomar (ergotamine)
ergonovine
ergotamine
Ergotrate (ergonovine)
Ergotrate Maleate (ergonovine)
Esimil (guanethidine / hydrochlorothiazide)
Ester-C (ascorbic acid)
Euthyrox (levothyroxine)
Eutroxsig (levothyroxine)
Evotrox (levothyroxine)
exenatide
Exubera (insulin inhalation, rapid acting)
Fe C (ascorbic acid / carbonyl iron)
Fe-Tinic 150 (ascorbic acid / iron polysaccharide)
Fero-Grad-500 (ascorbic acid / ferrous sulfate)
Ferrex 150 Plus (ascorbic acid / iron polysaccharide)
Flolan (epoprostenol)
Flumezide (bendroflumethiazide / rauwolfia serpentina)
Fortamet (metformin)
Fruit C (ascorbic acid)
furazolidone
Furoxone (furazolidone)
glimepiride
glimepiride / pioglitazone
glimepiride / rosiglitazone
glipizide
GlipiZIDE XL (glipizide)
glipizide / metformin
Glucophage (metformin)
Glucophage XR (metformin)
Glucotrol (glipizide)
Glucotrol XL (glipizide)
Glucovance (glyburide / metformin)
Glumetza (metformin)
glyburide
glyburide / metformin
Glycron (glyburide)
Glynase (glyburide)
Glynase PresTab (glyburide)
Glyset (miglitol)
guanadrel
guanethidine
guanethidine / hydrochlorothiazide
HalfLytely and Bisacodyl (bisacodyl / polyethylene glycol 3350 / potassium chloride / sodium bicarbonate / sodium chloride)
Harmonyl (deserpidine)
Hemaspan (ascorbic acid / ferrous fumarate)
Hemocyte-C (ascorbic acid / ferrous fumarate)
HHR (hydralazine / hydrochlorothiazide / reserpine)
Humalog (insulin lispro)
Humalog KwikPen (insulin lispro)
Humalog Mix 50 / 50 (insulin lispro / insulin lispro protamine)
Humalog Mix 50 / 50 KwikPen (insulin lispro / insulin lispro protamine)
Humalog Mix 50 / 50 Pen (insulin lispro / insulin lispro protamine)
Humalog Mix 75 / 25 (insulin lispro / insulin lispro protamine)
Humalog Mix 75 / 25 KwikPen (insulin lispro / insulin lispro protamine)
Humalog Mix 75 / 25 Pen (insulin lispro / insulin lispro protamine)
Humalog Pen (insulin lispro)
Humulin 50 / 50 (insulin isophane / insulin regular)
Humulin 70 / 30 (insulin isophane / insulin regular)
Humulin 70 / 30 Pen (insulin isophane / insulin regular)
Humulin L (insulin zinc)
Humulin N (insulin isophane)
Humulin N Pen (insulin isophane)
Humulin R (Concentrated) (insulin regular)
Humulin R (insulin regular)
Humulin U (insulin zinc extended)
hydralazine / hydrochlorothiazide / reserpine
Hydrap-ES (hydralazine / hydrochlorothiazide / reserpine)
Hydro-Reserp (hydrochlorothiazide / reserpine)
hydrochlorothiazide / methyldopa
hydrochlorothiazide / reserpine
hydroflumethiazide / reserpine
Hydropres-25 (hydrochlorothiazide / reserpine)
Hydropres-50 (hydrochlorothiazide / reserpine)
Hydroserp (hydrochlorothiazide / reserpine)
Hydroserpine (hydrochlorothiazide / reserpine)
Hydroserpine 1 (hydrochlorothiazide / reserpine)
Hylorel (guanadrel)
Icar-C (ascorbic acid / carbonyl iron)
Iletin II Lente Pork (insulin zinc)
Iletin II NPH Pork (insulin isophane)
Iletin II Regular Pork (insulin regular)
Iletin Lente (insulin zinc)
Iletin NPH (insulin isophane)
Iletin Regular (insulin regular)
iloprost
insulin
insulin aspart
insulin aspart protamine
insulin aspart / insulin aspart protamine
insulin detemir
insulin glargine
insulin glulisine
insulin inhalation, rapid acting
insulin isophane
insulin isophane / insulin regular
Insulin Lente Pork (insulin zinc)
insulin lispro
insulin lispro protamine
insulin lispro / insulin lispro protamine
Insulin Pork Mix (insulin isophane / insulin regular)
Insulin Purified NPH Pork (insulin isophane)
Insulin Purified Regular Pork (insulin regular)
insulin regular
insulin zinc
insulin zinc extended
Inversine (mecamylamine)
iobenguane I 123
Ismelin (guanethidine)
isocarboxazid
Janumet (metformin / sitagliptin)
Janumet XR (metformin / sitagliptin)
Januvia (sitagliptin)
Jentadueto (linagliptin / metformin)
Jumex (selegiline)
Juvisync (simvastatin / sitagliptin)
K-Lyte (potassium bicarbonate / potassium citrate)
K-Lyte DS (potassium bicarbonate / potassium citrate)
K-Phos Original (potassium acid phosphate)
Kazano (alogliptin / metformin)
Kombiglyze XR (metformin / saxagliptin)
L Thyroxine Roche (levothyroxine)
Lanoxicaps (digoxin)
Lanoxin (digoxin)
Lantus (insulin glargine)
Lantus OptiClik Cartridge (insulin glargine)
Lantus Solostar (insulin glargine)
Lente Iletin II (insulin zinc)
Levemir (insulin detemir)
Levo-T (levothyroxine)
Levotabs (levothyroxine)
Levotec (levothyroxine)
Levothroid (levothyroxine)
Levothyrox (levothyroxine)
levothyroxine
Levoxyl (levothyroxine)
lidocaine / sodium bicarbonate
linagliptin
linagliptin / metformin
linezolid
Liqui-Dual Citra (citric acid / sodium citrate)
liraglutide
M-Caps (methionine)
Marplan (isocarboxazid)
Marpres (hydralazine / hydrochlorothiazide / reserpine)
Matulane (procarbazine)
Me-500 (methionine)
mecamylamine
Medique Medi-Seltzer (aspirin / citric acid / sodium bicarbonate)
Mega-C / A Plus (ascorbic acid)
Meridia (sibutramine)
Metaglip (glipizide / metformin)
Metatensin 2 (reserpine / trichlormethiazide)
Metatensin 4 (reserpine / trichlormethiazide)
metformin
metformin / pioglitazone
metformin / repaglinide
metformin / rosiglitazone
metformin / saxagliptin
metformin / sitagliptin
methenamine / sodium acid phosphate
Methergine (methylergonovine)
methionine
methyclothiazide / reserpine
methyldopa
methylergonovine
methysergide maleate
Micomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
Micronase (glyburide)
midodrine
Migergot (caffeine / ergotamine)
miglitol
Migracet-PB (belladonna / caffeine / ergotamine / pentobarbital)
Migranal (dihydroergotamine)
milnacipran
N Ice with Vitamin C (ascorbic acid)
Nardil (phenelzine)
nateglinide
Nature-Throid (thyroid desiccated)
Nesina (alogliptin)
Neut (sodium bicarbonate)
Niferex-150 (ascorbic acid / iron polysaccharide)
Novolin 70 / 30 (insulin isophane / insulin regular)
Novolin 70 / 30 Innolet (insulin isophane / insulin regular)
Novolin 70 / 30 PenFill (insulin isophane / insulin regular)
Novolin L (insulin zinc)
Novolin N (insulin isophane)
Novolin N Innolet (insulin isophane)
Novolin N PenFill (insulin isophane)
Novolin R (insulin regular)
Novolin R Innolet (insulin regular)
Novolin R PenFill (insulin regular)
Novolog (insulin aspart)
NovoLog FlexPen (insulin aspart)
NovoLog Mix 50 / 50 (insulin aspart / insulin aspart protamine)
NovoLog Mix 70 / 30 (insulin aspart / insulin aspart protamine)
NovoLog Mix 70 / 30 FlexPen (insulin aspart / insulin aspart protamine)
Novolog Mix 70 / 30 PenFill (insulin aspart / insulin aspart protamine)
NovoLog PenFill (insulin aspart)
NP Thyroid (thyroid desiccated)
NPH Insulin (insulin isophane)
Nucynta (tapentadol)
Nucynta ER (tapentadol)
omeprazole / sodium bicarbonate
Onglyza (saxagliptin)
Oracit (citric acid / sodium citrate)
Oreticyl 25 (deserpidine / hydrochlorothiazide)
Oreticyl 50 (deserpidine / hydrochlorothiazide)
Oreticyl Forte (deserpidine / hydrochlorothiazide)
Orinase (tolbutamide)
Oroxine (levothyroxine)
Orvaten (midodrine)
Oseni (alogliptin / pioglitazone)
oxytocin
Parlodel (bromocriptine)
Parnate (tranylcypromine)
Pedameth (methionine)
phenelzine
pioglitazone
Pitocin (oxytocin)
Poly-Citra K Crystals (citric acid / potassium citrate)
Polycitra (citric acid / potassium citrate / sodium citrate)
Polycitra-K (citric acid / potassium citrate)
Polycitra-LC (citric acid / potassium citrate / sodium citrate)
polythiazide / reserpine
potassium acetate / potassium bicarbonate / potassium citrate
potassium acid phosphate
potassium bicarbonate / potassium citrate
potassium bicarbonate / sodium bicarbonate
potassium bitartrate / sodium bicarbonate
potassium citrate
potassium citrate / sodium citrate
pramlintide
PrandiMet (metformin / repaglinide)
Prandin (repaglinide)
Precose (acarbose)
Pristiq (desvenlafaxine)
ProAmatine (midodrine)
procarbazine
Protexin (ascorbic acid)
rasagiline
Rauwolfemms (rauwolfia serpentina)
Rauwolfia 1X (rauwolfia serpentina)
rauwolfia serpentina
Rauzide (bendroflumethiazide / rauwolfia serpentina)
Regroton (chlorthalidone / reserpine)
Relion Novolin 70 / 30 Innolet (insulin isophane / insulin regular)
Relion Novolin N (insulin isophane)
ReliOn / Novolin 70 / 30 (insulin isophane / insulin regular)
ReliOn / Novolin R (insulin regular)
Remodulin (treprostinil)
Renese-R (polythiazide / reserpine)
repaglinide
reserpine
reserpine / trichlormethiazide
Rexavite 150 (ascorbic acid / iron polysaccharide)
Rezulin (troglitazone)
Riomet (metformin)
Rolatuss (ammonium chloride / chlorpheniramine / codeine / phenylephrine)
Rondameth (bendroflumethiazide / rauwolfia serpentina)
rosiglitazone
Salutensin (hydroflumethiazide / reserpine)
Salutensin-Demi (hydroflumethiazide / reserpine)
Sansert (methysergide maleate)
Savella (milnacipran)
saxagliptin
Scot-Tussin Original (caffeine / pheniramine / phenylephrine / sodium citrate / sodium salicylate)
selegiline
Selgene (selegiline)
Ser-Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
Serathide (hydralazine / hydrochlorothiazide / reserpine)
Serpazide (hydralazine / hydrochlorothiazide / reserpine)
Serpex (hydralazine / hydrochlorothiazide / reserpine)
sibutramine
simvastatin / sitagliptin
sitagliptin
sodium acetate
sodium bicarbonate
sodium bicarbonate / sodium citrate
sodium bicarbonate / tartaric acid
sodium citrate
sodium lactate
Spastrin (belladonna / ergotamine / phenobarbital)
Starlix (nateglinide)
Strattera (atomoxetine)
Sunkist Vitamin C (ascorbic acid)
Symlin (pramlintide)
Symlin Pen (pramlintide)
SymlinPen 120 (pramlintide)
SymlinPen 60 (pramlintide)
Synthroid (levothyroxine)
Syntocinon (oxytocin)
tapentadol
Tham (tromethamine)
thyroid desiccated
Thyroid Porcine (thyroid desiccated)
Tirosint (levothyroxine)
Tol-Tab (tolbutamide)
tolazamide
tolbutamide
Tolinase (tolazamide)
Tradjenta (linagliptin)
tranylcypromine
treprostinil
Tri-Hydroserpine (hydralazine / hydrochlorothiazide / reserpine)
Tri-K (potassium acetate / potassium bicarbonate / potassium citrate)
Tricitrasol (sodium citrate)
Tricitrates (citric acid / potassium citrate / sodium citrate)
troglitazone
tromethamine
Tussirex (codeine / pheniramine / phenylephrine / sodium citrate)
Tussirex Sugar Free (codeine / pheniramine / phenylephrine / sodium citrate)
Twin-K (potassium citrate)
Tyvaso (treprostinil)
Uni Serp (hydralazine / hydrochlorothiazide / reserpine)
Unipres (hydralazine / hydrochlorothiazide / reserpine)
Unithroid (levothyroxine)
Urocit-K (potassium citrate)
Uroqid-Acid No2 (methenamine / sodium acid phosphate)
Utac (methenamine / sodium acid phosphate)
Veletri (epoprostenol)
Velosulin BR (insulin regular)
venlafaxine
Ventavis (iloprost)
Vicks Vitamin C Drops (ascorbic acid)
Victoza (liraglutide)
Visqid AA (methenamine / sodium acid phosphate)
Vita-C (ascorbic acid)
Vitamin C (ascorbic acid)
Vitamin C TR (ascorbic acid)
Vitamin C with Rose Hips (ascorbic acid)
Vitelle Irospan (ascorbic acid / ferrous sulfate)
Vitron-C (ascorbic acid / carbonyl iron)
Vitron-C-Plus (ascorbic acid / ferrous fumarate)
Zegerid (omeprazole / sodium bicarbonate)
Zegerid OTC (omeprazole / sodium bicarbonate)
Zelapar (selegiline)
Zyvox (linezolid)
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Nalex CR (guaifenesin / pseudoephedrine) disease Interactions
There are 6 disease interactions with Nalex CR (guaifenesin / pseudoephedrine) which include:
See also...
- Side Effects of Nalex CR (guaifenesin / pseudoephedrine)
- Nalex CR (guaifenesin / pseudoephedrine) Consumer Information
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. |
Do not stop taking any medications without consulting your healthcare provider.
Disclaimer: Every effort has been made to ensure that the information provided by Multum is accurate, up-to-date, and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. Multum's drug information does not endorse drugs, diagnose patients, or recommend therapy. Multum's drug information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill, knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Multum Information Services, Inc. does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Copyright 2000-2013 Multum Information Services, Inc. The information in contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.


