AN UNBIASED VIEW OF HUGO ROMEU

consider medicines known as "nitrates" (which include nitroglycerin) use Avenue medicine known as "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate get any medicines identified as guanylate cyclase stimulators such as riociguat (Adempas) are allergic to sildenafil, as contained in Viagra® and Revatio, or any from the substances in Via