NOT KNOWN FACTS ABOUT DR HUGO ROMEU

take medicines referred to as "nitrates" (for instance nitroglycerin) use Road medications termed "poppers" including amyl nitrate or amyl nitrite, and butyl nitrate just take any medicines termed guanylate cyclase stimulators like riociguat (Adempas) are allergic to sildenafil, as contained in Viagra® and Revatio, or any of the ingredients in Via