Sildenafil Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with sildenafil
R
- R-Gene 10 (arginine)
- R.E.C.K. (clonidine / epinephrine / ketorolac / ropivacaine)
- ramipril
- Ranexa (ranolazine)
- ranolazine
- Rapaflo (silodosin)
- Rapamune (sirolimus)
- rasagiline
- Rauwolfemms (rauwolfia serpentina)
- Rauwolfia 1X (rauwolfia serpentina)
- rauwolfia serpentina
- Rauzide (bendroflumethiazide / rauwolfia serpentina)
- Raxar (grepafloxacin)
- RCK (clonidine / ketorolac / ropivacaine)
- RE-PB Hyos Elixir (atropine / hyoscyamine / phenobarbital / scopolamine)
- Recorlev (levoketoconazole)
- Rectiv (nitroglycerin)
- Regitine (phentolamine)
- Regroton (chlorthalidone / reserpine)
- Relacon-HC (chlorpheniramine / hydrocodone / phenylephrine)
- Relacon-HC NR (chlorpheniramine / hydrocodone / phenylephrine)
- Relasin-HC (chlorpheniramine / hydrocodone / phenylephrine)
- Relasin-HCX (guaifenesin / hydrocodone)
- Relcof C (codeine / guaifenesin)
- Relyvrio (sodium phenylbutyrate / taurursodiol)
- Remodulin (treprostinil)
- Renese (polythiazide)
- Renese-R (polythiazide / reserpine)
- Repan (acetaminophen / butalbital / caffeine)
- repotrectinib
- Reprexain (hydrocodone / ibuprofen)
- Rescriptor (delavirdine)
- Rescudose (morphine)
- reserpine
- reserpine / trichlormethiazide
- Respbid (theophylline)
- Retevmo (selpercatinib)
- Reyataz (atazanavir)
- Rezira (hydrocodone / pseudoephedrine)
- Rezlidhia (olutasidenib)
- Rezulin (troglitazone)
- ribociclib
- rifabutin
- Rifadin (rifampin)
- Rifadin IV (rifampin)
- Rifamate (isoniazid / rifampin)
- rifampin
- rifapentine
- Rifater (isoniazid / pyrazinamide / rifampin)
- Rimactane (rifampin)
- Rindal HD Plus (chlorpheniramine / hydrocodone / phenylephrine)
- Rindal HPD (diphenhydramine / hydrocodone / phenylephrine)
- Rindal-HD (chlorpheniramine / hydrocodone / phenylephrine)
- riociguat
- ritlecitinib
- ritonavir
- RMS (morphine)
- Robafen AC (codeine / guaifenesin)
- Robichem AC (codeine / guaifenesin)
- Robimycin (erythromycin)
- Robitussin-AC (codeine / guaifenesin)
- Robitussin-DAC (codeine / guaifenesin / pseudoephedrine)
- Rogaine (minoxidil topical)
- Rogaine Extra Strength (minoxidil topical)
- Rogaine Men's Extra Strength (minoxidil topical)
- Rogaine Women's (minoxidil topical)
- Rolatuss (ammonium chloride / chlorpheniramine / codeine / phenylephrine)
- Rolatuss with Hydrocodone (hydrocodone / pheniramine / phenylephrine / phenylpropanolamine / pyrilamine)
- Romilar AC (codeine / guaifenesin)
- Rondameth (bendroflumethiazide / rauwolfia serpentina)
- Ronoxidil (minoxidil topical)
- Roxanol (morphine)
- Roxanol 100 (morphine)
- Roxanol-T (morphine)
- Roxicet (acetaminophen / oxycodone)
- Roxicodone (oxycodone)
- Roxicodone Intensol (oxycodone)
- Roxilox (acetaminophen / oxycodone)
- Roxiprin (aspirin / oxycodone)
- RoxyBond (oxycodone)
- Rozlytrek (entrectinib)
- Ru-Tuss with Hydrocodone (hydrocodone / pheniramine / phenylephrine / phenylpropanolamine / pyrilamine)
- Rubraca (rucaparib)
- rucaparib
- Rydex (brompheniramine / codeine / pseudoephedrine)
- Ryna-C (chlorpheniramine / codeine / pseudoephedrine)
- Ryna-CX (codeine / guaifenesin / pseudoephedrine)
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- Drug class: agents for pulmonary hypertension
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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.