Sulfamethoxazole/trimethoprim Interactions
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Medications known to interact with sulfamethoxazole/trimethoprim
A
- A + D Cracked Skin Relief (benzalkonium chloride / lidocaine topical)
- abacavir / dolutegravir / lamivudine
- abacavir / lamivudine
- abacavir / lamivudine / zidovudine
- abarelix
- Abilify (aripiprazole)
- Abilify Asimtufii (aripiprazole)
- Abilify Discmelt (aripiprazole)
- Abilify Maintena (aripiprazole)
- Abilify MyCite (aripiprazole)
- abiraterone
- abiraterone / niraparib
- Ablysinol (ethanol)
- Abraxane (paclitaxel protein-bound)
- AccessPak for HIV PEP Expanded with Kaletra (emtricitabine / lopinavir / ritonavir / tenofovir)
- AccuNeb (albuterol)
- Accupril (quinapril)
- Accuretic (hydrochlorothiazide / quinapril)
- Aceon (perindopril)
- acetaminophen / propoxyphene
- acetaminophen / tramadol
- acetohexamide
- Acid Control (famotidine)
- Acid Controller Complete (calcium carbonate / famotidine / magnesium hydroxide)
- Acid Controller Complete Dual Action (calcium carbonate / famotidine / magnesium hydroxide)
- Acid Controller Maximum Strength (famotidine)
- Acid Controller Original Strength (famotidine)
- Acid Reducer Maximum Strength (famotidine)
- Acid Reducer Original Strength (famotidine)
- Acid Reducer Plus Antacid (calcium carbonate / famotidine / magnesium hydroxide)
- Acid Reducer-Famotidine (famotidine)
- Acidophilus (lactobacillus acidophilus)
- Acidophilus Extra Strength (lactobacillus acidophilus)
- Acidophilus Probiotic Blend (lactobacillus acidophilus)
- Acidophilus with Pectin (lactobacillus acidophilus)
- Activella (estradiol / norethindrone)
- ActoPlus Met (metformin / pioglitazone)
- ActoPlus Met XR (metformin / pioglitazone)
- Actos (pioglitazone)
- Aczone (dapsone topical)
- adagrasib
- Adapin (doxepin)
- Adcetris (brentuximab)
- Adenocaine PF (adenosine / lidocaine / magnesium sulfate)
- adenosine / lidocaine / magnesium sulfate
- Adgan (promethazine)
- Adgyn Estro (estradiol)
- Admelog (insulin lispro)
- Adriamycin (doxorubicin)
- Adriamycin PFS (doxorubicin)
- Adriamycin RDF (doxorubicin)
- Aerodiol (estradiol)
- Afirmelle (ethinyl estradiol / levonorgestrel)
- Afrezza (insulin inhalation, rapid acting)
- AgonEaze (lidocaine / prilocaine topical)
- Agrylin (anagrelide)
- Airet (albuterol)
- Airsupra (albuterol / budesonide)
- AK-Chlor (chloramphenicol ophthalmic)
- Akeega (abiraterone / niraparib)
- Akynzeo (netupitant / palonosetron)
- Akynzeo for Injection (fosnetupitant / palonosetron)
- albuterol
- albuterol / budesonide
- albuterol / ipratropium
- Alcohol (contained in alcoholic beverages) (ethanol)
- Alcohol 5% in Dextrose 5% (ethanol)
- Alcohol And Dextrose Injections USP Hypertonic (ethanol)
- Aldactazide (hydrochlorothiazide / spironolactone)
- Aldactone (spironolactone)
- Alesse (ethinyl estradiol / levonorgestrel)
- Alesse-21 (ethinyl estradiol / levonorgestrel)
- Alesse-28 (ethinyl estradiol / levonorgestrel)
- alfuzosin
- Align (bifidobacterium infantis)
- aliskiren / valsartan
- Alka-Seltzer Gold (citric acid / potassium bicarbonate / sodium bicarbonate)
- Alkabel-SR (atropine / hyoscyamine / phenobarbital / scopolamine)
- allopurinol / lesinurad
- Alocane First Aid (benzalkonium chloride / lidocaine topical)
- Alocane Max (benzalkonium chloride / lidocaine topical)
- Alocane Plus (benzalkonium chloride / lidocaine topical)
- Aloe Vera Burn Relief Spray with Lidocaine (lidocaine topical)
- aloe vera / collagen / lidocaine topical
- aloe vera / collagen / lidocaine / sodium hyaluronate topical
- alogliptin / metformin
- alogliptin / pioglitazone
- Alora (estradiol)
- Aloxi (palonosetron)
- alpelisib
- Altace (ramipril)
- Altavera (ethinyl estradiol / levonorgestrel)
- aluminum hydroxide / diphenhydramine / lidocaine / magnesium hydroxide / simethicone topical
- Alyacen 1 / 35 (ethinyl estradiol / norethindrone)
- Alyacen 7 / 7 / 7 (ethinyl estradiol / norethindrone)
- Amabelz (estradiol / norethindrone)
- amantadine
- Amaryl (glimepiride)
- Ameluz (aminolevulinic acid topical)
- Americaine (benzocaine topical)
- Americaine Anesthetic Lubricant (benzocaine topical)
- Americaine Hemorrhoidal (benzocaine topical)
- Amersham Indium (111In) Oxine (indium oxyquinoline in-111)
- Amethia (ethinyl estradiol / levonorgestrel)
- Amethia Lo (ethinyl estradiol / levonorgestrel)
- Amethyst (ethinyl estradiol / levonorgestrel)
- Ami-rax (ephedrine / hydroxyzine / theophylline)
- amiloride
- amiloride / hydrochlorothiazide
- aminolevulinic acid
- aminolevulinic acid topical
- aminophylline / ephedrine / guaifenesin / phenobarbital
- aminophylline / ephedrine / phenobarbital / potassium iodide
- Aminosyn II 3.5%-Dextrose 25%,Electrolytes,Ca (parenteral nutrition solution w/electrolytes)
- Aminosyn II 4.25%-Dextrose 20%,Electrolyte,Ca (parenteral nutrition solution w/electrolytes)
- Aminosyn II 4.25%-Dextrose 25%,Electrolyte,Ca (parenteral nutrition solution w/electrolytes)
- Aminosyn II with Electrolytes (parenteral nutrition solution w/electrolytes)
- Aminosyn II with Electrolytes Sulfite-Free (parenteral nutrition solution w/electrolytes)
- Aminosyn with Electrolytes (parenteral nutrition solution w/electrolytes)
- Aminosyn with Electrolytes Sulfite-Free (parenteral nutrition solution w/electrolytes)
- amiodarone
- amisulpride
- amitriptyline
- amitriptyline / chlordiazepoxide
- amitriptyline / perphenazine
- Amlobenz (amlodipine / benazepril)
- amlodipine / benazepril
- amlodipine / celecoxib
- amlodipine / hydrochlorothiazide / olmesartan
- amlodipine / hydrochlorothiazide / valsartan
- amlodipine / olmesartan
- amlodipine / perindopril
- amlodipine / telmisartan
- amlodipine / valsartan
- amoxapine
- amoxicillin / clarithromycin / lansoprazole
- amoxicillin / clarithromycin / omeprazole
- amoxicillin / clarithromycin / vonoprazan
- Ampyra (dalfampridine)
- amyl nitrite/sodium nitrite/sodium thiosulfate
- Ana-Lex (hydrocortisone / lidocaine topical)
- Anacaine (benzocaine topical)
- Anafranil (clomipramine)
- anagrelide
- AnaMantle HC (hydrocortisone / lidocaine topical)
- AnaMantle HC Forte (hydrocortisone / lidocaine topical)
- Anbesol (benzocaine topical)
- Anbesol Baby (benzocaine formulation) (benzocaine topical)
- Anbesol Cold Sore (benzocaine topical)
- AneCream (lidocaine topical)
- AneCream with Tegaderm (lidocaine topical)
- Anergan 50 (promethazine)
- Anestacaine (lidocaine)
- Anestacon (lidocaine topical)
- Anestafoam (lidocaine topical)
- Angeliq (drospirenone / estradiol)
- anisindione
- Anjeso (meloxicam)
- Annovera (ethinyl estradiol / segesterone)
- Anodyne LPT (lidocaine / prilocaine topical)
- AnodyneRx Patch (capsaicin / lidocaine / menthol topical)
- Antara (fenofibrate)
- Antinaus 50 (promethazine)
- Antispas (atropine / hyoscyamine / phenobarbital / scopolamine)
- Antispasmodic (atropine / hyoscyamine / phenobarbital / scopolamine)
- Antrocol (atropine / phenobarbital)
- Anzemet (dolasetron)
- apalutamide
- Apicaine-X (lidocaine topical)
- Apidra (insulin glulisine)
- Apidra SoloStar (insulin glulisine)
- APO-Go (apomorphine)
- APO-Go Pen (apomorphine)
- Apokyn (apomorphine)
- apomorphine
- Apri (desogestrel / ethinyl estradiol)
- Aralen (chloroquine)
- Aralen Hydrochloride (chloroquine)
- Aralen Phosphate (chloroquine)
- Aranelle (ethinyl estradiol / norethindrone)
- ARI Sodium Iodide (I123) 1-12 MBq (sodium iodide i-123)
- ARI Sodium Iodide (I123) 100-750 MBq (sodium iodide i-123)
- aripiprazole
- Aristada (aripiprazole)
- Aristada Initio (aripiprazole)
- arsenic trioxide
- artemether / lumefantrine
- Articadent (articaine / epinephrine)
- articaine / epinephrine
- asciminib
- asenapine
- Asendin (amoxapine)
- Ashlyna (ethinyl estradiol / levonorgestrel)
- asparaginase erwinia chrysanthemi
- asparaginase escherichia coli
- Asparlas (calaspargase pegol)
- Aspercreme Maximum Strength Lidocaine Creme (lidocaine topical)
- Aspercreme Maximum Strength Lidocaine Patch (lidocaine topical)
- Asperflex Max (lidocaine / menthol topical)
- aspirin / caffeine / propoxyphene
- Aspruzyo Sprinkle (ranolazine)
- Astagraf XL (tacrolimus)
- astemizole
- Astero (lidocaine topical)
- Atacand (candesartan)
- Atacand HCT (candesartan / hydrochlorothiazide)
- Atarax (hydroxyzine)
- Atendia (lidocaine / menthol topical)
- atomoxetine
- atovaquone
- atovaquone / proguanil
- Atripla (efavirenz / emtricitabine / tenofovir)
- atropine / hyoscyamine / phenobarbital / scopolamine
- atropine / phenobarbital
- Aubra (ethinyl estradiol / levonorgestrel)
- Aubra EQ (ethinyl estradiol / levonorgestrel)
- 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)
- Austedo (deutetrabenazine)
- Austedo XR (deutetrabenazine)
- Av-Phos 250 Neutral (potassium phosphate / sodium phosphate)
- Avalide (hydrochlorothiazide / irbesartan)
- Avandamet (metformin / rosiglitazone)
- Avandaryl (glimepiride / rosiglitazone)
- Avandia (rosiglitazone)
- Avapro (irbesartan)
- Avelox (moxifloxacin)
- Avelox I.V. (moxifloxacin)
- Aventyl Hydrochloride (nortriptyline)
- Aviane (ethinyl estradiol / levonorgestrel)
- avibactam / ceftazidime
- Avonex (interferon beta-1a)
- Avonex Pen (interferon beta-1a)
- Avonex Prefilled Syringe (interferon beta-1a)
- Avycaz (avibactam / ceftazidime)
- Ayuna (ethinyl estradiol / levonorgestrel)
- Azasan (azathioprine)
- azathioprine
- azilsartan medoxomil
- azilsartan medoxomil / chlorthalidone
- azithromycin
- Azithromycin Dose Pack (azithromycin)
- azithromycin / trovafloxacin
- Azor (amlodipine / olmesartan)
- Azuphen MB (hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate)
- Azurette (desogestrel / ethinyl estradiol)
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Related treatment guides
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.