Sulfamethoxazole/trimethoprim Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with sulfamethoxazole/trimethoprim
P
- Pacerone (amiodarone)
- paclitaxel
- paclitaxel protein-bound
- pacritinib
- Palcohol (ethanol)
- paliperidone
- palonosetron
- Pamelor (nortriptyline)
- Pamine FQ (lactobacillus acidophilus / methscopolamine)
- panobinostat
- Papacon (papaverine)
- papaverine
- papaverine / phentolamine
- Para-Time S. R. (papaverine)
- parenteral nutrition solution w/electrolytes
- pasireotide
- Pavabid Plateau (papaverine)
- Pavacot (papaverine)
- Pavagen (papaverine)
- Pavagen TD (papaverine)
- Paxlovid (nirmatrelvir / ritonavir)
- pazopanib
- PB-Hyos (atropine / hyoscyamine / phenobarbital / scopolamine)
- PC-10 (potassium chloride)
- PC-CAP (aspirin / caffeine / propoxyphene)
- PCE Dispertab (erythromycin)
- Pediacof (chlorpheniramine / codeine / phenylephrine / potassium iodide)
- Pediazole (erythromycin / sulfisoxazole)
- Pedituss (chlorpheniramine / codeine / phenylephrine / potassium iodide)
- Peganone (ethotoin)
- pegaspargase
- peginterferon beta-1a
- penicillin g benzathine / procaine penicillin
- Penicillin G Procaine (procaine penicillin)
- Pentacarinat (pentamidine)
- Pentam (pentamidine)
- Pentam 300 (pentamidine)
- pentamidine
- Pentothal (thiopental)
- Pepcid (famotidine)
- Pepcid AC (famotidine)
- Pepcid AC Chewable Tablets (famotidine)
- Pepcid AC Maximum Strength (famotidine)
- Pepcid AC Maximum Strength Tablets (famotidine)
- Pepcid Complete (calcium carbonate / famotidine / magnesium hydroxide)
- Pepcid Oral Suspension (famotidine)
- Pepcid RPD (famotidine)
- Peranex HC (hydrocortisone / lidocaine topical)
- Perchloracap (potassium perchlorate)
- perflutren
- Perikabiven (parenteral nutrition solution w/electrolytes)
- perindopril
- Permitil (fluphenazine)
- perphenazine
- Perseris (risperidone)
- pexidartinib
- Pharmorubicin PFS (epirubicin)
- Pharmorubicin RDF (epirubicin)
- Phenadoz (promethazine)
- Phenazine 50 (promethazine)
- Phenergan (promethazine)
- Phenergan Fortis (promethazine)
- Phenergan VC (phenylephrine / promethazine)
- Phenergan VC with Codeine (codeine / phenylephrine / promethazine)
- Phenergan with Dextromethorphan (dextromethorphan / promethazine)
- phenobarbital
- Phenohytro (atropine / hyoscyamine / phenobarbital / scopolamine)
- Phenoject-50 (promethazine)
- phenylephrine / promethazine
- Phenytek (phenytoin)
- phenytoin
- Phenytoin Sodium (phenytoin)
- Phenytoin Sodium, Extended Release (phenytoin)
- Phenytoin Sodium, Prompt (phenytoin)
- Philith (ethinyl estradiol / norethindrone)
- Phillips Colon Health (bifidobacterium infantis / lactobacillus acidophilus)
- PHOS-NaK (potassium phosphate / sodium phosphate)
- Phosenamine (hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate)
- Phospha 250 Neutral (potassium phosphate / sodium phosphate)
- Phosphasal (hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate)
- Phospho-Trin 250 Neutral (potassium phosphate / sodium phosphate)
- Phospo-Trin K500 (potassium acid phosphate)
- Photofrin (porfimer)
- Phyrago (dasatinib)
- Pima (potassium iodide)
- pimavanserin
- pimozide
- Pimtrea (desogestrel / ethinyl estradiol)
- pindolol
- pioglitazone
- Piqray (alpelisib)
- Pirmella 1 / 35 (ethinyl estradiol / norethindrone)
- Pirmella 7 / 7 / 7 (ethinyl estradiol / norethindrone)
- Pitocin (oxytocin)
- pitolisant
- Pitressin (vasopressin)
- Plaquenil (hydroxychloroquine)
- Plasma-Lyte 56 (lvp solution with potassium)
- Plasma-Lyte 56 and 5% Dextrose (lvp solution with potassium)
- Plasma-Lyte and 5% Dextrose (lvp solution with potassium)
- Play Longer (benzocaine topical)
- plazomicin
- Plegridy (peginterferon beta-1a)
- Plenaxis (abarelix)
- Pletal (cilostazol)
- Pliaglis (lidocaine / tetracaine topical)
- Pokonza (potassium chloride)
- Polocaine (mepivacaine)
- Polocaine-MPF (mepivacaine)
- 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)
- polymyxin b
- ponesimod
- Pontocaine HCl (tetracaine)
- Ponvory (ponesimod)
- porfimer
- Portia (ethinyl estradiol / levonorgestrel)
- posaconazole
- Posimir (bupivacaine)
- Potaba (potassium aminobenzoate)
- potassium acetate
- potassium acetate / potassium bicarbonate / potassium citrate
- potassium acid phosphate
- potassium aminobenzoate
- potassium bicarbonate
- potassium bicarbonate / potassium chloride
- potassium bicarbonate / potassium citrate
- potassium bicarbonate / sodium bicarbonate
- potassium chloride
- Potassium Chloride in Sodium Chloride (lvp solution with potassium)
- potassium chloride / sodium chloride
- potassium citrate
- potassium citrate/sodium citrate
- potassium gluconate
- potassium iodide
- potassium iodide / theophylline
- potassium perchlorate
- potassium phosphate
- potassium phosphate / sodium phosphate
- Potiga (ezogabine)
- PP-Cap (propoxyphene)
- pralatrexate
- pralsetinib
- PrandiMet (metformin / repaglinide)
- Prandin (repaglinide)
- Precaine B (benzocaine topical)
- Prefest (estradiol / norgestimate)
- Preparation H Rapid Relief with Lidocaine Cream (glycerin / lidocaine / petrolatum / phenylephrine topical)
- Preparation H Rapid Relief With Lidocaine Totables (glycerin / lidocaine / phenylephrine topical)
- Prepopik (citric acid/magnesium oxide/sodium picosulfate)
- Prestalia (amlodipine / perindopril)
- Preven EC (ethinyl estradiol / levonorgestrel)
- Previfem (ethinyl estradiol / norgestimate)
- Prevpac (amoxicillin / clarithromycin / lansoprazole)
- Prexxartan (valsartan)
- Priftin (rifapentine)
- Prikaan (lidocaine / prilocaine topical)
- prilocaine
- Priloheal Plus 30 (lidocaine / prilocaine topical)
- Prilolid (lidocaine / prilocaine topical)
- Prilovix (lidocaine / prilocaine topical)
- Prilovix Lite (lidocaine / prilocaine topical)
- Prilovix Lite Plus (lidocaine / prilocaine topical)
- Prilovix Plus (lidocaine / prilocaine topical)
- Prilovix Ultralite (lidocaine / prilocaine topical)
- Prilovix Ultralite Plus (lidocaine / prilocaine topical)
- Prilovixil Plus (lidocaine / prilocaine topical)
- Primadophilus Bifidus (bifidobacterium infantis / lactobacillus acidophilus)
- primaquine
- primidone
- Primogyn Depot (estradiol)
- Prinivil (lisinopril)
- Prinzide (hydrochlorothiazide / lisinopril)
- Pro-Med (promethazine)
- ProAir Digihaler (albuterol)
- ProAir HFA (albuterol)
- ProAir RespiClick (albuterol)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- probucol
- Probuphine (buprenorphine)
- procainamide
- procaine
- procaine penicillin
- Procalamine (parenteral nutrition solution w/electrolytes)
- Procan SR (procainamide)
- Procanbid (procainamide)
- prochlorperazine
- ProCoMycin (bacitracin / lidocaine / neomycin / polymyxin b topical)
- Procot (prochlorperazine)
- Prodigen (bifidobacterium infantis / lactobacillus acidophilus)
- Proferrin-Forte (folic acid / heme iron polypeptide)
- Prograf (tacrolimus)
- Progynova (estradiol)
- Progynova TS (estradiol)
- Prolida (lidocaine / menthol topical)
- Prolixin (fluphenazine)
- Prolixin Decanoate (fluphenazine)
- Prolixin Enanthate (fluphenazine)
- promazine
- promethazine
- Promethazine DM (dextromethorphan / promethazine)
- Promethazine VC (phenylephrine / promethazine)
- Promethazine VC Plain (phenylephrine / promethazine)
- Promethazine VC with Codeine (codeine / phenylephrine / promethazine)
- Promethazine with Dextromethorphan (dextromethorphan / promethazine)
- Promethazine with DM (dextromethorphan / promethazine)
- Promethegan (promethazine)
- Pronestyl (procainamide)
- Pronestyl-SR (procainamide)
- Propacet 100 (acetaminophen / propoxyphene)
- propafenone
- propofol
- Propoven (propofol)
- propoxyphene
- Propoxyphene Compound 65 (aspirin / caffeine / propoxyphene)
- Propulsid (cisapride)
- Proquin XR (ciprofloxacin)
- Prosed DS (benzoic acid / hyoscyamine / methenamine / methylene blue / phenyl salicylate)
- Protac (benzocaine / cetylpyridinium topical)
- Protech First Aid Stik (lidocaine topical)
- Protostat (metronidazole)
- protriptyline
- Provames (estradiol)
- Provella (bifidobacterium infantis / lactobacillus acidophilus)
- Proventil (albuterol)
- Proventil HFA (albuterol)
- Provenza (lidocaine / menthol topical)
- Prozac (fluoxetine)
- Prozac Weekly (fluoxetine)
- Prudoxin (doxepin topical)
- pseudoephedrine / terfenadine
- Purinethol (mercaptopurine)
- Purixan (mercaptopurine)
- Puroxcin (lidocaine / menthol topical)
- Pylera (bismuth subcitrate potassium / metronidazole / tetracycline)
- pyrimethamine
- pyrimethamine / sulfadoxine
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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.