Are there potential Sildenafil Citrate (generic Viagra®) interactions with other medications?

Sildenafil Citrate (generic Viagra®)* may interact with other medications such as nitrates (often prescribed for chest pain), guanylate cyclase stimulators (often prescribed for cardiovascular conditions and include Adempas (riociguat)), alpha-blockers (commonly used for prostate problems or high blood pressure), HIV protease inhibitors, certain oral antifungal drugs such as ketoconazole, specific antibiotics, or other drugs for high blood pressure or erectile dysfunction. Sildenafil* is also found in REVATIO®, used for treating pulmonary arterial hypertension (PAH). Sildenafil Citrate (generic Viagra®)* should not be taken with REVATIO® or other PAH treatments containing sildenafil* or PDE5 inhibitors like Adcirca (tadalafil). Always consult your medical provider for safe medication use. Please tell your medical provider about any prescription or over-the-counter medications you are taking as Sildenafil Citrate (generic Viagra®)* may interact with other drugs.