Sildenafil Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with sildenafil
Q
- Q-B (guaifenesin / theophylline)
- Q-V Tussin (chlorpheniramine / hydrocodone / pseudoephedrine)
- Qbrelis (lisinopril)
- Qelbree (viloxazine)
- Qoliana (brimonidine ophthalmic)
- Qtern (dapagliflozin / saxagliptin)
- Quadrapax (atropine / hyoscyamine / phenobarbital / scopolamine)
- Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline)
- Qual-Tussin DC (guaifenesin / hydrocodone / phenylephrine)
- Quibron (guaifenesin / theophylline)
- Quibron 300 (guaifenesin / theophylline)
- Quibron-T (theophylline)
- Quibron-T/SR (theophylline)
- quinapril
- Quinaretic (hydrochlorothiazide / quinapril)
- Quindal HD (chlorpheniramine / hydrocodone / phenylephrine)
- Quindal HD Plus (chlorpheniramine / hydrocodone / phenylephrine)
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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
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