17 source-based articles maintained by the HealthRX.com Editorial Team.
Showing 17 of 17 clinical reviews.
A guide to sildenafil's interactions with anesthesia, nitrates, and other perioperative drugs. Learn the exact withholding window, hemodynamic risks, and what to tell your surgical team.
Is it safe to take Viagra (sildenafil) with diphenhydramine (Benadryl)? Learn about the pharmacokinetic and pharmacodynamic interaction, blood pressure effects, side effect overlap, and what clinicians recommend.
Can you take Viagra with ibuprofen or naproxen? A guide to the sildenafil-NSAID interaction covering mechanism, bleeding risk, renal effects, and safe co-use protocols.
Can you take Viagra with opioids like oxycodone, hydrocodone, or tramadol? A source-checked look at the sildenafil-opioid interaction: hypotension risk, CYP3A4 overlap, and what should be verified before combining them.
A guide to taking Viagra (sildenafil) with pregabalin. Covers pharmacodynamic overlap, hypotension risk, dose adjustments, and monitoring recommendations.
Can you take Viagra with progesterone HRT? A guide covering pharmacokinetic and pharmacodynamic interactions, monitoring recommendations, and dose-adjustment protocols for sildenafil combined with progesterone hormone therapy.
Can you safely take Viagra with simvastatin? Learn about the CYP3A4 overlap, clinical significance, dose adjustments, and monitoring recommendations for this common drug combination.
Clinical guide to the sildenafil-bupropion drug interaction. Covers CYP2D6 inhibition, blood pressure effects, seizure threshold, dose adjustments, and monitoring protocols.
Viagra and coffee: caffeine amounts, medication timing, alcohol study results and the important differences between coffee habits and drug-interaction data.
A guide to the sildenafil, estradiol HRT drug interaction: mechanism, severity, monitoring, dosing, and patient counseling backed by primary literature.
Can you take Viagra (sildenafil) with finasteride? A guide covering drug interaction data, shared side effects, CYP metabolism, dose adjustments, and monitoring recommendations.
Can you take Viagra before an imaging scan with contrast dye? Learn the clinical evidence, timing guidelines, and when to hold sildenafil before contrast-enhanced imaging.
A board-reviewed clinical guide on the sildenafil and metformin drug interaction, covering mechanism, severity, monitoring, dose considerations, and patient counseling with primary literature citations.
A guide covering the pharmacokinetic and pharmacodynamic interaction between sildenafil (Viagra) and proton pump inhibitors such as omeprazole and pantoprazole, including mechanism, severity, dose guidance, and monitoring.
Can you take Viagra (sildenafil) with rosuvastatin? A guide covering the pharmacokinetic interaction, muscle risk, dose adjustments, and monitoring recommendations.
Viagra IS sildenafil. Taking both means doubling your PDE5 inhibitor dose, raising the risk of severe hypotension, priapism, and vision changes. Learn why this happens and how to stay safe.
Can you take Viagra (sildenafil) with warfarin? Learn about the pharmacokinetic and pharmacodynamic interaction, bleeding risks, INR monitoring, and dose adjustments backed by clinical evidence.