Viagra has 2 known drug interactions based on U.S. FDA drug labeling data. Of these, 2 are contraindicated combinations that should be avoided entirely. Notable interactions include combinations with Sildenafil, Sildenafil Citrate. Patients taking Viagra should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 2
- Contraindicated
- 2
Contraindicated (2)
- Viagra + Sildenafil— Avoid concomitant use of sildenafil tablets with Viagra or other PDE-5 inhibitors.
- Viagra + Sildenafil Citrate— Concomitant use with other PDE-5 inhibitors including Viagra should be avoided.