take medicines known as "nitrates" (which include nitroglycerin) use Avenue medicine referred to as "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate get any medicines termed guanylate cyclase stimulators like riociguat (Adempas) are allergic to sildenafil, as contained in Viagra® and Revatio, or any on the ingredients https://raell307ygm2.dm-blog.com/profile