Sildenafil Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with sildenafil
C
- Caduet (amlodipine / atorvastatin)
- Cafatine PB (belladonna / caffeine / ergotamine / pentobarbital)
- Calan (verapamil)
- Calan SR (verapamil)
- Calcidrine (anhydrous calcium iodide/codeine)
- Camzyos (mavacamten)
- canagliflozin
- canagliflozin / metformin
- candesartan
- candesartan / hydrochlorothiazide
- Canges-HC (brompheniramine / hydrocodone / phenylephrine)
- Canges-HC NR (brompheniramine / hydrocodone / phenylephrine)
- Canges-XP (guaifenesin / hydrocodone)
- Capacet (acetaminophen / butalbital / caffeine)
- CapCof (chlorpheniramine / codeine / phenylephrine)
- Capital w / Codeine (acetaminophen / codeine)
- Capital with Codeine Suspension (acetaminophen / codeine)
- capivasertib
- Capoten (captopril)
- Capozide (captopril / hydrochlorothiazide)
- Capozide 25 / 15 (captopril / hydrochlorothiazide)
- Capozide 25 / 25 (captopril / hydrochlorothiazide)
- Capozide 50 / 15 (captopril / hydrochlorothiazide)
- Capozide 50 / 25 (captopril / hydrochlorothiazide)
- captopril
- captopril / hydrochlorothiazide
- carbamazepine
- Carbatrol (carbamazepine)
- Carbex (selegiline)
- carbinoxamine / hydrocodone / phenylephrine
- carbinoxamine / hydrocodone / pseudoephedrine
- Cardene (nicardipine)
- Cardene IV (nicardipine)
- Cardene SR (nicardipine)
- Cardizem (diltiazem)
- Cardizem CD (diltiazem)
- Cardizem LA (diltiazem)
- Cardizem Monovial (diltiazem)
- Cardizem SR (diltiazem)
- Cardura (doxazosin)
- Cardura XL (doxazosin)
- Carduran (doxazosin)
- Carnexiv (carbamazepine)
- CaroSpir (spironolactone)
- Carozide (hydrochlorothiazide)
- carteolol
- Cartia XT (diltiazem)
- Cartrol (carteolol)
- carvedilol
- Cascor (doxazosin)
- Casodex (bicalutamide)
- Cassipa (buprenorphine / naloxone)
- Catapres (clonidine)
- Catapres-TTS (clonidine)
- Caverject (alprostadil)
- Caverject Impulse (alprostadil)
- cenobamate
- Centussin DHC (brompheniramine / dihydrocodeine / phenylephrine)
- Cephadyn (acetaminophen / butalbital)
- Cerebyx (fosphenytoin)
- ceritinib
- Chardonna-2 (atropine / hyoscyamine / phenobarbital / scopolamine)
- Chemdal Expectorant (codeine / guaifenesin / phenylpropanolamine)
- Chemdal HD (chlorpheniramine / hydrocodone / phenylephrine)
- Chemdal HD Plus (chlorpheniramine / hydrocodone / phenylephrine)
- Chemtussin HC (chlorpheniramine / hydrocodone / phenylephrine)
- Cheracol with Codeine (codeine / guaifenesin)
- Cheratussin AC (codeine / guaifenesin)
- Cheratussin DAC (codeine / guaifenesin / pseudoephedrine)
- Chewtadzy (tadalafil)
- Chloracol (chloramphenicol)
- chloramphenicol
- chlorcyclizine / codeine
- chlorcyclizine / codeine / phenylephrine
- chlorcyclizine / codeine / pseudoephedrine
- Chlorgest HD (chlorpheniramine / hydrocodone / phenylephrine)
- Chloromycetin (chloramphenicol)
- Chloromycetin Sodium Succinate (chloramphenicol)
- chlorothiazide
- chlorothiazide / methyldopa
- chlorothiazide / reserpine
- Chlorphen HD (chlorpheniramine / hydrocodone / phenylephrine)
- chlorpheniramine / codeine
- chlorpheniramine / codeine / phenylephrine
- chlorpheniramine / codeine / phenylephrine / phenylpropanolamine
- chlorpheniramine / codeine / phenylephrine / potassium iodide
- chlorpheniramine / codeine / pseudoephedrine
- chlorpheniramine / dihydrocodeine / phenylephrine
- chlorpheniramine / dihydrocodeine / phenylephrine / phenylpropanolamine
- chlorpheniramine / dihydrocodeine / pseudoephedrine
- chlorpheniramine / guaifenesin / hydrocodone / pseudoephedrine
- chlorpheniramine / hydrocodone
- chlorpheniramine / hydrocodone / phenylephrine
- chlorpheniramine / hydrocodone / pseudoephedrine
- chlorthalidone
- chlorthalidone / clonidine
- chlorthalidone / reserpine
- Cialis (tadalafil)
- cimetidine
- Cinvanti (aprepitant)
- Cipro (ciprofloxacin)
- Cipro Cystitis Pack (ciprofloxacin)
- Cipro I.V. (ciprofloxacin)
- Cipro XR (ciprofloxacin)
- ciprofloxacin
- citrulline
- clarithromycin
- clevidipine
- Cleviprex (clevidipine)
- clonidine
- Clonidine ER (clonidine)
- clonidine / epinephrine / ketorolac / ropivacaine
- clonidine / ketorolac / ropivacaine
- Clorpres (chlorthalidone / clonidine)
- clotrimazole
- Clotrimazole Troche (clotrimazole)
- Co-Gesic (acetaminophen / hydrocodone)
- Co-Histine DH (chlorpheniramine / codeine / pseudoephedrine)
- Co-Histine Expectorant (codeine / guaifenesin / pseudoephedrine)
- Co-Tuss V Expectorant (guaifenesin / hydrocodone)
- Co-Tussin (guaifenesin / hydrocodone)
- cobicistat
- cobicistat / darunavir
- cobicistat / darunavir / emtricitabine / tenofovir alafenamide
- cobicistat / elvitegravir / emtricitabine / tenofovir
- cobicistat / elvitegravir / emtricitabine / tenofovir alafenamide
- Cocet (acetaminophen / codeine)
- Cocet Plus (acetaminophen / codeine)
- Codafed (codeine / guaifenesin / pseudoephedrine)
- Codafed Pediatric (codeine / guaifenesin / pseudoephedrine)
- Codafen (codeine / guaifenesin)
- Codahistine Expectorant (codeine / guaifenesin / pseudoephedrine)
- Codahistine-DH Elixir (chlorpheniramine / codeine / pseudoephedrine)
- Codal-DH Syrup (hydrocodone / phenylephrine / pyrilamine)
- Codamine (hydrocodone / phenylpropanolamine)
- Codamine Pediatric (hydrocodone / phenylpropanolamine)
- Codar AR (chlorpheniramine / codeine)
- Codar D (codeine / pseudoephedrine)
- Codar GF (codeine / guaifenesin)
- Codegest Expectorant (codeine / guaifenesin / phenylpropanolamine)
- Codehist DH (chlorpheniramine / codeine / pseudoephedrine)
- codeine
- codeine / dexbrompheniramine / pseudoephedrine
- codeine / dexchlorpheniramine / phenylephrine
- codeine / diphenhydramine / phenylephrine
- codeine / guaifenesin
- codeine / guaifenesin / phenylephrine
- codeine / guaifenesin / phenylpropanolamine
- codeine / guaifenesin / pseudoephedrine
- codeine / pheniramine / phenylephrine / sodium citrate
- codeine / phenylephrine
- codeine / phenylephrine / promethazine
- codeine / phenylephrine / pyrilamine
- codeine / phenylephrine / triprolidine
- codeine / promethazine
- codeine / pseudoephedrine
- codeine / pseudoephedrine / pyrilamine
- codeine / pseudoephedrine / triprolidine
- codeine / pyrilamine
- Codeprex (chlorpheniramine / codeine)
- CodiCLEAR DH (guaifenesin / hydrocodone)
- Codimal DH (dexchlorpheniramine / hydrocodone / phenylephrine)
- Codimal PH (codeine / phenylephrine / pyrilamine)
- Codituss DH (hydrocodone / phenylephrine / pyrilamine)
- Coditussin DAC (codeine / guaifenesin / pseudoephedrine)
- Codotuss (guaifenesin / hydrocodone)
- Codrix (acetaminophen / codeine)
- ColdCough HCM (hydrocodone / pseudoephedrine)
- Coldcough PD (chlorpheniramine / dihydrocodeine / phenylephrine)
- Coldcough Syrup (chlorpheniramine / dihydrocodeine / pseudoephedrine)
- Colrex (acetaminophen / chlorpheniramine / codeine / phenylephrine)
- Colrex Compound (acetaminophen / chlorpheniramine / codeine / phenylephrine)
- Columvi (glofitamab)
- Combigan (brimonidine / timolol ophthalmic)
- Combunox (ibuprofen / oxycodone)
- Comtussin HC (chlorpheniramine / hydrocodone / phenylephrine)
- Condasin (guaifenesin / hydrocodone)
- conivaptan
- Conjupri (levamlodipine)
- Consensi (amlodipine / celecoxib)
- Constant-T (theophylline)
- Copiktra (duvelisib)
- Cordarone (amiodarone)
- Cordarone IV (amiodarone)
- Cordron-HC (chlorpheniramine / hydrocodone / pseudoephedrine)
- Cordron-HC NR (chlorpheniramine / hydrocodone / pseudoephedrine)
- Coreg (carvedilol)
- Coreg CR (carvedilol)
- Corgard (nadolol)
- Corlopam (fenoldopam)
- Corzide (bendroflumethiazide / nadolol)
- Corzide 40 / 5 (bendroflumethiazide / nadolol)
- Corzide 80 / 5 (bendroflumethiazide / nadolol)
- Cotab A (chlorpheniramine / codeine)
- Cotab AX (chlorpheniramine / codeine)
- Cotabflu (acetaminophen / chlorpheniramine / codeine)
- Cotuss V (guaifenesin / hydrocodone)
- Coughtuss (chlorpheniramine / hydrocodone / phenylephrine)
- Coumadin (warfarin)
- Covera-HS (verapamil)
- Cozaar (losartan)
- Crantex HC (guaifenesin / hydrocodone / phenylephrine)
- Cresemba (isavuconazonium)
- Crixivan (indinavir)
- crizotinib
- Cyanide Antidote Kit (amyl nitrite/sodium nitrite/sodium thiosulfate)
- cyclandelate
- Cyclospasmol (cyclandelate)
- cyclosporine
- Cycofed (codeine / pseudoephedrine)
- Cycofed Expectorant (codeine / guaifenesin / pseudoephedrine)
- Cycofed Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
- Cyndal Expectorant (codeine / guaifenesin / phenylpropanolamine)
- Cyndal HD (chlorpheniramine / hydrocodone / phenylephrine)
- Cytadren (aminoglutethimide)
- Cytuss HC (chlorpheniramine / hydrocodone / phenylephrine)
- Cytuss-HC NR (dexbrompheniramine / hydrocodone / phenylephrine)
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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.