Phenadoz Interactions
Showing entire list of all interactions, including brand names and combination drugs.
Go back to interactions summary
Medications known to interact with Phenadoz
S
- S-Pack DM (dextromethorphan / guaifenesin)
- S-Pak DM (dextromethorphan / guaifenesin / pseudoephedrine)
- S-T Forte (guaifenesin / hydrocodone / pheniramine / phenylephrine / phenylpropanolamine)
- S-T Forte 2 (chlorpheniramine / hydrocodone)
- Sabril (vigabatrin)
- sacubitril / valsartan
- Safetussin 30 DM (dextromethorphan / guaifenesin)
- Safetussin CD (dextromethorphan / phenylephrine)
- Safetussin DM (dextromethorphan / guaifenesin)
- Safetussin PM (dextromethorphan / doxylamine)
- safinamide
- Sal-Tropine (atropine)
- Saleto-D (acetaminophen / caffeine / phenylpropanolamine / salicylamide)
- salmeterol
- Saluron (hydroflumethiazide)
- Salutensin (hydroflumethiazide / reserpine)
- Salutensin-Demi (hydroflumethiazide / reserpine)
- Sanctura (trospium)
- Sanctura XR (trospium)
- Sancuso (granisetron)
- Sanorex (mazindol)
- Saphris (asenapine)
- saquinavir
- Sarafem (fluoxetine)
- saxagliptin
- Saxenda (liraglutide)
- Scandonest L (levonordefrin / mepivacaine)
- Scemblix (asciminib)
- Sclavo Test-PPD (tuberculin purified protein derivative)
- Scopace (scopolamine)
- ScopoHist (chlorpheniramine / methscopolamine / pseudoephedrine)
- ScopoHist Syrup (chlorpheniramine / methscopolamine / phenylephrine)
- ScopoHist-PE (chlorpheniramine / methscopolamine / phenylephrine)
- scopolamine
- Scot-Tussin Allergy (diphenhydramine)
- Scot-Tussin Diabetes (dextromethorphan)
- Scot-Tussin DM (chlorpheniramine / dextromethorphan)
- Scot-Tussin DM Cough Chasers (dextromethorphan)
- Scot-Tussin Original (acetaminophen / pheniramine / phenylephrine)
- Scot-Tussin Original (old formulation) (caffeine / pheniramine / phenylephrine / sodium citrate / sodium salicylate)
- Scot-Tussin Senior (dextromethorphan / guaifenesin)
- Se-Donna PB HYOS (atropine / hyoscyamine / phenobarbital / scopolamine)
- Sea-Calm (meclizine)
- secobarbital
- Seconal Sodium (secobarbital)
- Sectral (acebutolol)
- Secuado (asenapine)
- Sedapap (acetaminophen / butalbital)
- Seebri Neohaler (glycopyrrolate)
- Seglentis (celecoxib / tramadol)
- Segluromet (ertugliflozin / metformin)
- Seizalam (midazolam)
- Seldane (terfenadine)
- Seldane-D (pseudoephedrine / terfenadine)
- selegiline
- Selfemra (fluoxetine)
- Selgene (selegiline)
- selpercatinib
- Selzentry (maraviroc)
- semaglutide
- Semglee (insulin glargine)
- Semprex-D (acrivastine / pseudoephedrine)
- Sensipar (cinacalcet)
- Sensorcaine with Epinephrine (bupivacaine / epinephrine)
- Sensorcaine-MPF with Epinephrine (bupivacaine / epinephrine)
- Septocaine (articaine / epinephrine)
- Septra (sulfamethoxazole / trimethoprim)
- Septra DS (sulfamethoxazole / trimethoprim)
- Septra IV (sulfamethoxazole / trimethoprim)
- Ser-Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
- Seradex (brompheniramine / carbetapentane / phenylephrine)
- Seradex-LA (brompheniramine / phenylephrine)
- Serathide (hydralazine / hydrochlorothiazide / reserpine)
- Serax (oxazepam)
- Serentil (mesoridazine)
- Serevent Diskus (salmeterol)
- Seroquel (quetiapine)
- Seroquel XR (quetiapine)
- Serpazide (hydralazine / hydrochlorothiazide / reserpine)
- Serpex (hydralazine / hydrochlorothiazide / reserpine)
- sertraline
- Servira (atropine / hyoscyamine / phenobarbital / scopolamine)
- Serzone (nefazodone)
- Sesquient (fosphenytoin)
- Severe Allergy and Sinus Headache (acetaminophen / diphenhydramine / phenylephrine)
- Severe Cold Multi-Symptom (acetaminophen / dextromethorphan / pseudoephedrine)
- sevoflurane
- Sezaby (phenobarbital)
- SGard (melatonin)
- Shellcap (brompheniramine / pseudoephedrine)
- Shellcap PD (brompheniramine / pseudoephedrine)
- sibutramine
- Signifor (pasireotide)
- Signifor LAR (pasireotide)
- Siladryl (diphenhydramine)
- Siladryl Allergy (diphenhydramine)
- Siladryl DAS (diphenhydramine)
- Siladyl SA (diphenhydramine)
- Sildec (brompheniramine / pseudoephedrine)
- Sildec DM (brompheniramine / dextromethorphan / pseudoephedrine)
- Sildec-PE (chlorpheniramine / phenylephrine)
- Sildec-PE DM (chlorpheniramine / dextromethorphan / phenylephrine)
- Sildec-PE DM Drops (chlorpheniramine / dextromethorphan / phenylephrine)
- Sildec-PE Drops (chlorpheniramine / phenylephrine)
- Silenor (doxepin)
- silodosin
- Silphen Cough (diphenhydramine)
- Silphen DM (dextromethorphan)
- Siltane (brompheniramine)
- Siltussin DM (dextromethorphan / guaifenesin)
- Siltussin DM DAS Cough Formula (dextromethorphan / guaifenesin)
- Siltussin-DM DAS-NA (dextromethorphan / guaifenesin)
- Siltussin-DM DAS-NA Maximum Strength (dextromethorphan / guaifenesin)
- Simbrinza (brimonidine / brinzolamide ophthalmic)
- Simplet (acetaminophen / chlorpheniramine / pseudoephedrine)
- Simply Sleep (diphenhydramine)
- Simuc-DM (dextromethorphan / guaifenesin)
- Simuc-HD (guaifenesin / hydrocodone / phenylephrine)
- simvastatin / sitagliptin
- Sinadrin Plus (acetaminophen / dexbrompheniramine / pseudoephedrine)
- Sinapils (acetaminophen / caffeine / chlorpheniramine / phenylpropanolamine)
- Sinarest (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinarest Extra Strength (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sine-Off Sinus / Cold (acetaminophen / chlorpheniramine / phenylephrine)
- Sinemet (carbidopa / levodopa)
- Sinemet CR (carbidopa / levodopa)
- Sinequan (doxepin)
- Singlet (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinodec (chlorpheniramine / methscopolamine / phenylephrine)
- Sinucon (chlorpheniramine / phenylephrine / phenylpropanolamine / phenyltoloxamine)
- Sinucon Pediatric (chlorpheniramine / phenylephrine / phenylpropanolamine / phenyltoloxamine)
- Sinulin (acetaminophen / chlorpheniramine / phenylpropanolamine)
- Sinus & Allergy PE (chlorpheniramine / phenylephrine)
- Sinutab Ex-Strength (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinutab Maximum Strength Caplets (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinutuss DM (dextromethorphan / guaifenesin / phenylephrine)
- Sinuvent (guaifenesin / phenylpropanolamine)
- siponimod
- Sirturo (bedaquiline)
- sitagliptin
- Skelaxin (metaxalone)
- Skelex (methocarbamol)
- skin test antigens, multiple
- Sleep (diphenhydramine)
- Sleep Aid (doxylamine)
- Sleep Tab II (diphenhydramine)
- Sleep Tabs (diphenhydramine)
- Sleep-ettes (diphenhydramine)
- Sleep-ettes D (diphenhydramine)
- Sleep-Eze-3 (diphenhydramine)
- Sleep+Immune Health (ascorbic acid / cholecalciferol / elderberry / melatonin / zinc sulfate)
- Sleep3 (melatonin)
- Sleepinal (diphenhydramine)
- Sleepwell 2-nite (diphenhydramine)
- Slow-K (potassium chloride)
- SlowMag Calm + Sleep (magnesium citrate / melatonin)
- SMZ-TMP DS (sulfamethoxazole / trimethoprim)
- Snooze Fast (diphenhydramine)
- Soaanz (torsemide)
- sodium biphosphate / sodium phosphate
- Sodium Edecrin (ethacrynic acid)
- sodium iodide i-123
- sodium iodide-i-131
- sodium oxybate
- sodium phenylbutyrate / taurursodiol
- Sojourn (sevoflurane)
- Solfoton (phenobarbital)
- solifenacin
- Soliqua (insulin glargine / lixisenatide)
- Solotuss (carbetapentane)
- Soltamox (tamoxifen)
- Soma (carisoprodol)
- Soma Compound (aspirin / carisoprodol)
- Soma Compound with Codeine (aspirin / carisoprodol / codeine)
- Sominex (diphenhydramine)
- Sominex Maximum Strength Caplet (diphenhydramine)
- Sominex Pain Relief Formula (acetaminophen / diphenhydramine)
- Somnicaps (diphenhydramine)
- Somnote (chloral hydrate)
- Sonahist (chlorpheniramine / phenylephrine)
- Sonahist-DM (chlorpheniramine / dextromethorphan / phenylephrine)
- Sonata (zaleplon)
- sorafenib
- Sorbitrate (isosorbide dinitrate)
- Sorine (sotalol)
- sotagliflozin
- sotalol
- Sotalol Hydrochloride AF (sotalol)
- Sotylize (sotalol)
- Sovuna (hydroxychloroquine)
- Spantuss HD (guaifenesin / hydrocodone / pseudoephedrine)
- sparfloxacin
- Sparine (promazine)
- sparsentan
- Spasdel (hyoscyamine)
- Spasmolin (atropine / hyoscyamine / phenobarbital / scopolamine)
- Spasquid (atropine / hyoscyamine / phenobarbital / scopolamine)
- Spastrin (belladonna / ergotamine / phenobarbital)
- Spec-T Sore Throat / Cough Suppressant (benzocaine / dextromethorphan)
- Spec-T Sore Throat / Decongestant Lozenges (benzocaine / phenylephrine / phenylpropanolamine)
- Spherulin (coccidioidin skin test)
- Spiriva (tiotropium)
- Spiriva Respimat (tiotropium)
- spironolactone
- Spravato (esketamine)
- Spritam (levetiracetam)
- Sprycel (dasatinib)
- SRC Expectorant (guaifenesin / hydrocodone / pseudoephedrine)
- st. john's wort
- St. Joseph Cough Suppressant (dextromethorphan)
- St. Joseph HBP Cough & Cold (chlorpheniramine / dextromethorphan)
- Stadol (butorphanol)
- Staflex (acetaminophen / brompheniramine)
- Stagesic (acetaminophen / hydrocodone)
- Stahist (atropine / chlorpheniramine / hyoscyamine / pseudoephedrine / scopolamine)
- Stahist AD (chlorcyclizine / pseudoephedrine)
- Stalevo (carbidopa / entacapone / levodopa)
- Stalevo 100 (carbidopa / entacapone / levodopa)
- Stalevo 125 (carbidopa / entacapone / levodopa)
- Stalevo 150 (carbidopa / entacapone / levodopa)
- Stalevo 200 (carbidopa / entacapone / levodopa)
- Stalevo 50 (carbidopa / entacapone / levodopa)
- Stalevo 75 (carbidopa / entacapone / levodopa)
- Stamoist LA (guaifenesin / phenylpropanolamine)
- Starlix (nateglinide)
- Statex (morphine)
- Statobex (phendimetrazine)
- Statuss (codeine / guaifenesin / phenylpropanolamine)
- Statuss DM (chlorpheniramine / dextromethorphan / phenylephrine)
- Statuss Green (chlorcyclizine / codeine / pseudoephedrine)
- Stavzor (valproic acid)
- Staxyn (vardenafil)
- Steglatro (ertugliflozin)
- Steglujan (ertugliflozin / sitagliptin)
- Stelazine (trifluoperazine)
- Stiolto Respimat (olodaterol / tiotropium)
- stiripentol
- Strattera (atomoxetine)
- Strepsils Cough (dextromethorphan)
- Strepsils Cough Relief (dextromethorphan)
- Stribild (cobicistat / elvitegravir / emtricitabine / tenofovir disoproxil)
- Strifon Fort (chlorzoxazone)
- Striverdi Respimat (olodaterol)
- Su-Tuss DM (dextromethorphan / guaifenesin)
- Su-Tuss HD Elixir (guaifenesin / hydrocodone / pseudoephedrine)
- Sublimaze (fentanyl)
- Sublocade (buprenorphine)
- Suboxone (buprenorphine / naloxone)
- Subsys (fentanyl)
- Subutex (buprenorphine)
- Subvenite (lamotrigine)
- Suclear (polyethylene glycol 3350 with electrolytes)
- Suclor (chlorpheniramine / pseudoephedrine)
- sucralfate
- Sucrets Cough (dextromethorphan)
- Suda-Tussin DM (dextromethorphan / guaifenesin / pseudoephedrine)
- Sudafed Cough (dextromethorphan / guaifenesin / pseudoephedrine)
- Sudafed Cough Syrup (dextromethorphan / guaifenesin / pseudoephedrine)
- Sudafed PE Children's Cold & Cough (dextromethorphan / phenylephrine)
- Sudafed PE Cold & Cough (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Head Congestion + Flu Severe (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Nighttime Cold (acetaminophen / diphenhydramine / phenylephrine)
- Sudafed PE Pressure+Pain+Cold (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Pressure+Pain+Cough (acetaminophen / dextromethorphan / phenylephrine)
- Sudafed PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine)
- Sudafed PE Sinus & Allergy (chlorpheniramine / phenylephrine)
- Sudafed PE Sinus Congestion Nighttime (diphenhydramine / phenylephrine)
- Sudafed Sinus Nighttime Plus Pain (acetaminophen / diphenhydramine / pseudoephedrine)
- SudaHist (chlorpheniramine / pseudoephedrine)
- Sudal DM (dextromethorphan / guaifenesin)
- Sudal-12 (chlorpheniramine / pseudoephedrine)
- Sudal-12 Chewable (chlorpheniramine / pseudoephedrine)
- Sudal-12 Tannate (chlorpheniramine / pseudoephedrine)
- SudaTex-DM (dextromethorphan / guaifenesin / pseudoephedrine)
- Sudatrate (methscopolamine / pseudoephedrine)
- Sudogest Cold & Allergy (chlorpheniramine / pseudoephedrine)
- Sudogest Plus (chlorpheniramine / pseudoephedrine)
- SudoGest Sinus & Allergy (chlorpheniramine / pseudoephedrine)
- Sufenta (sufentanil)
- sufentanil
- Suflave (polyethylene glycol 3350 with electrolytes)
- Sular (nisoldipine)
- sulfamethoxazole
- sulfamethoxazole / trimethoprim
- Sulfatrim (sulfamethoxazole / trimethoprim)
- Sulfatrim Pediatric (sulfamethoxazole / trimethoprim)
- Sulfimycin (erythromycin / sulfisoxazole)
- sunitinib
- Super Strength Sinadrin (acetaminophen / chlorpheniramine / phenylephrine)
- Suphedrine PE Cold & Cough (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Suphedrine PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine)
- Suphedrine PE Sinus & Allergy (chlorpheniramine / phenylephrine)
- Suphedrine Plus (chlorpheniramine / pseudoephedrine)
- Suphenamine-SR (chlorpheniramine / pseudoephedrine)
- Supprelin LA (histrelin)
- Suprenza (phentermine)
- Suprep Bowel Prep Kit (magnesium sulfate / potassium sulfate / sodium sulfate)
- Supress A (dexbrompheniramine / dextromethorphan / phenylephrine)
- Supress A Pediatric (dexbrompheniramine / dextromethorphan / phenylephrine)
- Supress-DX (dextromethorphan / guaifenesin / phenylephrine)
- Surmontil (trimipramine)
- Sus-Phrine Injection (epinephrine)
- Sustiva (efavirenz)
- Sustol (granisetron)
- Sutab (magnesium sulfate / potassium chloride / sodium sulfate)
- SuTan (dexchlorpheniramine / pseudoephedrine)
- SuTan-DM (dexchlorpheniramine / dextromethorphan / pseudoephedrine)
- Sutent (sunitinib)
- Suttar SF (codeine / guaifenesin / pseudoephedrine)
- Suttar-2 (codeine / guaifenesin / pseudoephedrine)
- suvorexant
- Symax Duotab (hyoscyamine)
- Symax FasTab (hyoscyamine)
- Symax SL (hyoscyamine)
- Symax SR (hyoscyamine)
- Symbicort (budesonide / formoterol)
- Symbyax (fluoxetine / olanzapine)
- Symfi (efavirenz / lamivudine / tenofovir disoproxil)
- Symfi Lo (efavirenz / lamivudine / tenofovir disoproxil)
- Symjepi (epinephrine)
- Symlin (pramlintide)
- Symlin Pen (pramlintide)
- SymlinPen 120 (pramlintide)
- SymlinPen 60 (pramlintide)
- Symmetrel (amantadine)
- SymPak (chlorpheniramine / guaifenesin / methscopolamine / phenylephrine)
- SymPak DM (chlorpheniramine / dextromethorphan / guaifenesin / methscopolamine / phenylephrine)
- SymPak II (brompheniramine / chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine)
- SymPak PDX (chlorpheniramine / methscopolamine / phenylephrine)
- Sympazan (clobazam)
- SymTan (hydrocodone / pseudoephedrine)
- SymTan A (brompheniramine / hydrocodone / pseudoephedrine)
- Symtuza (cobicistat / darunavir / emtricitabine / tenofovir alafenamide)
- Syn-Rx DM (dextromethorphan / guaifenesin / pseudoephedrine)
- Synalgos-DC (aspirin / caffeine / dihydrocodeine)
- Syncol (acetaminophen / pamabrom / pyrilamine)
- Syndros (dronabinol)
- Synjardy (empagliflozin / metformin)
- Synjardy XR (empagliflozin / metformin)
- Syntocinon (oxytocin)
More about Phenadoz (promethazine)
- Phenadoz consumer information
- Check interactions
- Compare alternatives
- Reviews (1)
- Side effects
- Dosage information
- During pregnancy
- Drug class: antihistamines
- Breastfeeding
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.