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Interactions by Drug (P-S)
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P-V-Tussin
Pamelor
Panadol[OTC]
Panasal 5/500
Pandel
Papaverine
Par Decon
Paramethasone Acetate
Paredrine
Paremyd Ophthalmic
Parnate
Paroxetine
Partuss LA
Pavabid
Pavatine
Paxil
Paxil CR
Paxipam
Pedi-Cort V Creme
Pedia Care Oral
Pediacof
Pediapred Oral
Pediotic Otic
Pedituss
Pemoline
Penbutolol
Penecort
Penetrex
Penicillamine
Pentobarbital
Pentothal Sodium
Pentoxifylline
Pepto Diarrhea Control [OTC]
Percocet 10/650
Percocet 2.5/325
Percocet 5/325
Percocet 7.5/500
Percodan
Percodan-Demi
Percogesic[OTC]
Perindopril Erbumine
Periostat
Permitil Oral
Perphenazine
Persantine
Phenahist-TR
Phenameth DM
Phenaphen With Codeine
Phenazine
Phenchlor S.H.A.
Phendimetrazine
Phenelzine
Phenerbel-S
Phenergan
Phenergan VC Syrup
Phenergan VC With Codeine
Phenergan With Codeine
Phenergan With Dextromethorphan
Pheniramine, Phenylpropanolamine, and Pyrilamine
Phenobarbital
Phenoxine[OTC]
Phentermine
Phenyldrine[OTC]
Phenylephrine
Phenylephrine and Scopolamine
Phenylephrine and Zinc Sulfate
Phenylfenesin L.A.
Phenylpropanolamine
Phenyltoloxamine, Phenylpropanolamine, and Acetaminophen
Phenyltoloxamine, Phenylpropanolamine, Pyrilamine, and Pheniramine
Phenytoin
Phenytoin With Phenobarbital
Pherazine VC w/ Codeine
Pherazine w/DM
Pherazine With Codeine
Phillips' Milk of Magnesia [OTC]
Phrenilin
Phrenilin Forte
Pindolol
Piroxicam
Plan B
Platinol
Platinol-AQ
Plavix
Plegine
Plendil
Poly-Histine CS
Poly-Histine-D Capsule
Poly-Pred Ophthalmic Suspension
Polyestradiol
Polymyxin B and Hydrocortisone
Polythiazide
Polythiazide and Reserpine
Polytrim Ophthalmic
Ponstel
Pork NPH Iletin II
Pork Regular Iletin II
Pramosone
Pramoxine and Hydrocortisone
Pravachol
Pravastatin
Prazepam
Pre-Sed
Pred Forte Ophthalmic
Pred Mild Ophthalmic
Pred-G Ophthalmic
Predcor-TBA Injection
Prednicen-M
Prednisol TBA Injection
Prednisolone
Prednisolone and Gentamicin
Prednisone
Prefrin Ophthalmic Solution
Prelone Oral
Prelu-2
Premarin
Premarin With Methyltestosterone
Premphase
Prempro
Pretz-D[OTC]
Prevalite
PREVEN
Preveon
Prevpac
Prilosec
Primatene Mist [OTC]
Primaxin
Primidone
Prinivil
Procardia XL
Procardia
Prochlorperazine
Procort[OTC]
Proctocort
Proctofoam-HC
Profen II DM
Profen II
Profen LA
Profenal Ophthalmic
Progestasert
Progesterone
Prolixin Decanoate Injection
Prolixin Enanthate Injection
Prolixin Injection
Prolixin Oral
Proloprim
Promazine
Prometh VC Plain Liquid
Prometh VC With Codeine
Promethazine
Promethazine and Codeine
Promethazine and Dextromethorphan
Promethazine and Phenylephrine
Promethazine VC Plain Syrup
Promethazine VC Syrup
Promethazine, Phenylephrine, and Codeine
Promethist With Codeine
Prometrium
Propacet
Propagest[OTC]
Propine Ophthalmic
Propiomazine
Propoxyphene and Acetaminophen
Propoxyphene and Aspirin
Propranolol
Propranolol and Hydrochlorothiazide
Propylhexedrine
Prorex
ProSom
ProStep Patch
Prothazine-DC
Protriptyline
Provera Oral
Provigil
Prozac
Pseudoephedrine
Pseudoephedrine and Ibuprofen
Pulmicort Turbuhaler
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Quazepam
Questran
Questran Light
Quibron
Quibron-T
Quibron-T/SR
Quinapril
Quinestrol
Quinethazone
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R-Tannamine Tablet
R-Tannate Tablet
Ramipril
Raxar
Redutemp[OTC]
Refludan
Regular (Concentrated) Iletin II U-500
Regular Iletin I
Regular Insulin
Regular Purified Pork Insulin
Regular Strength Bayer Enteric 500 Aspirin [OTC]
Relafen
Relief Ophthalmic Solution
Renese
Renormax
Rentamine
Repan
Reposans-10 Oral
Resaid
Rescaps-D S.R. Capsule
Rescon Liquid [OTC]
Rescriptor
Reserpine
Respbid
Restoril
Retrovir
Rexigen Forte
Rheumatrex
Rhinall Nasal Solution [OTC]
Rhinatate Tablet
Rhinocort
Rhinocort Aqua
Ridenol[OTC]
Riopan Plus[OTC]
Riopan[OTC]
Ritalin-SR
Ritalin
Ritonavir
RMS Rectal
Robafen CF [OTC]
Robaxisal
Robitussin-CF[OTC]
Rolaids Calcium Rich [OTC]
Rolaids[OTC]
Rolatuss Plain Liquid
Rondec-TR
Rondec Drops
Rondec Filmtab
Rondec Syrup
Roxanol Rescudose
Roxanol SR Oral
Roxanol Oral
Roxicet 5/500
Roxilox
Roxiprin
Ru-Tuss
Ru-Tuss Liquid
Rubex
Rymed-TR
Rynatan Pediatric Suspension
Rynatan Tablet
Rynatuss Pediatric Suspension
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S-2
S-T Cort
Saleto-200[OTC]
Saleto-400
Saleto-600
Saleto-800
Saluron
Salutensin
Sandimmune Injection
Sandimmune Oral
Sanorex
Saquinavir
Scalpicin
Scopace Tablet
Scopolamine
Secobarbital
Seconal Injection
Sectral
Sedapap-10
Selecor
Selectol
Selegiline
Septa Topical Ointment [OTC]
Septra
Septra DS
Ser-Ap-Es
Serax
Serentil
Seromycin Pulvules
Serpalan
Sertraline
Sibutramine
Silafed Syrup [OTC]
Silaminic Cold Syrup [OTC]
Silaminic Expectorant [OTC]
Sildicon-E[OTC]
Siltussin-CF[OTC]
Simvastatin
Sinarest 12 Hour Nasal Solution
Sinarest Nasal Solution [OTC]
Sinarest, No Drowsiness [OTC]
Sine-Aid IB [OTC]
Sine-Aid, Maximum Strength [OTC]
Sine-Off Maximum Strength No Drowsiness Formula [OTC]
Sinemet
Sinequan Oral
Sinex Long-Acting [OTC]
Sinubid
Sinupan
Sinus Excedrin Extra Strength [OTC]
Sinus-Relief[OTC]
Sinutab Tablets [OTC]
Sinutab Without Drowsiness [OTC]
Skelid
Slo-bid
Slo-Phyllin
Slo-Phyllin GG
Snaplets-EX[OTC]
Sodium Bicarbonate
Solag Topical Solution
Solfoton
Solu-Cortef
Solurex L.A.
Solurex
Soma Compound
Soma Compound w/Codeine
Sorbitrate
Sotalol
Sparfloxacin
Sparine
Spasmolin
Spectazole
Spirapril
St Joseph Adult Chewable Aspirin [OTC]
St. Joseph Measured Dose Nasal Solution [OTC]
Stagesic
Stahist
Stavudine
Stelazine
Stemex
Stilphostrol
Sudafed 12 Hour [OTC]
Sudafed Severe Cold [OTC]
Sudafed[OTC]
Sular
Sulfacetamide Sodium and Phenylephrine
Sulfacetamide Sodium and Prednisolone
Sulfamethoxazole and Phenazopyridine
Sulfasalazine
Sulfatrim
Sulindac
Sumatriptan Succinate
Sumycin Oral
Suprofen
Surmontil
Sus-Phrine
Sus-Phrine (Dental)
Sustaire
Sustiva
Synacort
Synthroid