Sildenafil Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with sildenafil
P
- P-V-Tussin (hydrocodone / pseudoephedrine)
- P-V-Tussin Syrup (chlorpheniramine / hydrocodone / pseudoephedrine)
- Pacaps (acetaminophen / butalbital / caffeine)
- Pacerone (amiodarone)
- pacritinib
- palbociclib
- Palcohol (ethanol)
- Palladone (hydromorphone)
- Panacet (acetaminophen / hydrocodone)
- Panasal 5 / 500 (aspirin / hydrocodone)
- Pancof (chlorpheniramine / dihydrocodeine / pseudoephedrine)
- Pancof EXP (dihydrocodeine / guaifenesin / pseudoephedrine)
- Pancof HC (hydrocodone / pseudoephedrine)
- Pancof XP (guaifenesin / hydrocodone)
- Pancof-PD (chlorpheniramine / dihydrocodeine / phenylephrine)
- Panlor (acetaminophen / caffeine / dihydrocodeine)
- Panlor DC (acetaminophen / caffeine / dihydrocodeine)
- Panlor SS (acetaminophen / caffeine / dihydrocodeine)
- Papacon (papaverine)
- papaverine
- papaverine / phentolamine
- Para-Time S. R. (papaverine)
- Paregoric (opium)
- Parnate (tranylcypromine)
- Pavabid Plateau (papaverine)
- Pavacot (papaverine)
- Pavagen (papaverine)
- Pavagen TD (papaverine)
- Paxlovid (nirmatrelvir / ritonavir)
- pazopanib
- PB-Hyos (atropine / hyoscyamine / phenobarbital / scopolamine)
- PC-CAP (aspirin / caffeine / propoxyphene)
- PCE Dispertab (erythromycin)
- Pediacof (chlorpheniramine / codeine / phenylephrine / potassium iodide)
- Pediatex HC (chlorpheniramine / hydrocodone / pseudoephedrine)
- Pediazole (erythromycin / sulfisoxazole)
- Pedituss (chlorpheniramine / codeine / phenylephrine / potassium iodide)
- penbutolol
- pentazocine
- pentobarbital
- pentoxifylline
- Pentoxil (pentoxifylline)
- Percocet (acetaminophen / oxycodone)
- Percocet 10 / 325 (acetaminophen / oxycodone)
- Percocet 10 / 650 (acetaminophen / oxycodone)
- Percocet 2.5 / 325 (acetaminophen / oxycodone)
- Percocet 5 / 325 (acetaminophen / oxycodone)
- Percocet 7.5 / 325 (acetaminophen / oxycodone)
- Percocet 7.5 / 500 (acetaminophen / oxycodone)
- Percodan (aspirin / oxycodone)
- Percodan-Demi (aspirin / oxycodone)
- Percolone (oxycodone)
- perindopril
- Perloxx (acetaminophen / oxycodone)
- Persantine (dipyridamole)
- Persantine IV (dipyridamole)
- pexidartinib
- Pharmagesic (acetaminophen / butalbital / caffeine)
- Phenaphen with Codeine (acetaminophen / codeine)
- Phenaz Plus (butabarbital / hyoscyamine / phenazopyridine)
- PhenazoForte Plus (butabarbital / hyoscyamine / phenazopyridine)
- PhendaCof Plus (hydrocodone / phenylephrine / pyrilamine)
- Phendal-HD (chlorpheniramine / hydrocodone / phenylephrine)
- phenelzine
- Phenergan VC with Codeine (codeine / phenylephrine / promethazine)
- Phenflu CD (acetaminophen / codeine / guaifenesin / phenylephrine)
- Phenflu CDX (acetaminophen / codeine / guaifenesin / phenylephrine)
- Phenhist Expectorant (codeine / guaifenesin / pseudoephedrine)
- phenobarbital
- Phenohytro (atropine / hyoscyamine / phenobarbital / scopolamine)
- phenoxybenzamine
- phentolamine
- phenylbutazone
- Phenylephrine HD (hydrocodone / phenylephrine)
- Phenylhistine DH (chlorpheniramine / codeine / pseudoephedrine)
- Phenylhistine DH Expectorant (chlorpheniramine / codeine / pseudoephedrine)
- Phenylhistine Expectorant (codeine / guaifenesin / pseudoephedrine)
- Phenytek (phenytoin)
- phenytoin
- Phenytoin Sodium (phenytoin)
- Phenytoin Sodium, Extended Release (phenytoin)
- Phenytoin Sodium, Prompt (phenytoin)
- Phrenilin (acetaminophen / butalbital)
- Phrenilin Forte (acetaminophen / butalbital / caffeine)
- Phrenilin Forte (old formulation) (acetaminophen / butalbital)
- Phrenilin with Caffeine and Codeine (acetaminophen / butalbital / caffeine / codeine)
- Phyrago (dasatinib)
- pindolol
- Piqray (alpelisib)
- pirtobrutinib
- Plendil (felodipine)
- Pneumotussin (guaifenesin / hydrocodone)
- Pneumotussin 2.5 (guaifenesin / hydrocodone)
- Pneumotussin HC (guaifenesin / hydrocodone)
- Podprog Solution (minoxidil / progesterone topical)
- Poly CS (brompheniramine / codeine / phenylpropanolamine)
- Poly Hist DHC (dihydrocodeine / phenylephrine / pyrilamine)
- Poly Hist HC (hydrocodone / phenylephrine / pyrilamine)
- Poly Tussin EX (dihydrocodeine / guaifenesin / phenylephrine)
- Poly-Histine CS (brompheniramine / codeine / phenylpropanolamine)
- Poly-Tussin (chlorcyclizine / codeine)
- Poly-Tussin AC (brompheniramine / codeine / phenylephrine)
- Poly-Tussin D (chlorcyclizine / codeine / pseudoephedrine)
- Poly-Tussin DHC (brompheniramine / dihydrocodeine / phenylephrine)
- Poly-Tussin EX Syrup (dihydrocodeine / guaifenesin / phenylephrine)
- Poly-Tussin HD (chlorpheniramine / hydrocodone / phenylephrine)
- Poly-Tussin XP (guaifenesin / hydrocodone / pseudoephedrine)
- Polyhist NC (codeine / pseudoephedrine / triprolidine)
- polythiazide
- polythiazide / prazosin
- polythiazide / reserpine
- Polytine CS (brompheniramine / codeine / phenylpropanolamine)
- Posicor (mibefradil)
- potassium iodide / theophylline
- PP-Cap (propoxyphene)
- pralsetinib
- prazosin
- Prestalia (amlodipine / perindopril)
- Prevpac (amoxicillin / clarithromycin / lansoprazole)
- Prevymis (letermovir)
- Prexxartan (valsartan)
- Prezcobix (cobicistat / darunavir)
- Prezista (darunavir)
- Priftin (rifapentine)
- Primatene Dual Action (ephedrine / guaifenesin / theophylline)
- Primethasone (dexamethasone)
- primidone
- Primlev (acetaminophen / oxycodone)
- Prinivil (lisinopril)
- Prinzide (hydrochlorothiazide / lisinopril)
- Pro-Clear (codeine / guaifenesin)
- Pro-Clear AC (codeine / pyrilamine)
- Pro-Red AC (codeine / dexchlorpheniramine / phenylephrine)
- Pro-Red AC (old formulation) (codeine / phenylephrine / pyrilamine)
- Probuphine (buprenorphine)
- procarbazine
- Procardia (nifedipine)
- Procardia XL (nifedipine)
- Procof (hydrocodone / potassium guaiacolsulfonate)
- Procof D (hydrocodone / potassium guaiacolsulfonate / pseudoephedrine)
- Proglycem (diazoxide)
- Prograf (tacrolimus)
- Prolate (acetaminophen / oxycodone)
- Prolex DH (hydrocodone / potassium guaiacolsulfonate)
- Promacet (acetaminophen / butalbital)
- Promethazine VC with Codeine (codeine / phenylephrine / promethazine)
- Prominol (acetaminophen / butalbital)
- Propacet 100 (acetaminophen / propoxyphene)
- Propatuss Expectorant (guaifenesin / hydrocodone)
- propoxyphene
- Propoxyphene Compound 65 (aspirin / caffeine / propoxyphene)
- propranolol
- Proquin XR (ciprofloxacin)
- Prostin VR Pediatric (alprostadil)
- Protropin (somatrem)
- Protuss (hydrocodone / potassium guaiacolsulfonate)
- Protuss-D (hydrocodone / potassium guaiacolsulfonate / pseudoephedrine)
- Provigil (modafinil)
- Pseudatex HC (guaifenesin / hydrocodone / pseudoephedrine)
- Pseudodine C (codeine / pseudoephedrine / triprolidine)
- Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
- Pyridium Plus (butabarbital / hyoscyamine / phenazopyridine)
- pyridoxine / taurine
- Pyrukynd (mitapivat)
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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.