
What special precautions should I follow. Before taking vardenafil, tell your doctor and pharmacist if you Nolvadex (Tamoxifen) allergic to vardenafil,any other medications. Ask your pharmacist for a list of the Nolvadex PCT. Nitrates come as tablets, sublingual under the tongue tablets, sprays, patches, pastes, and ointments. Ask your doctor if you are not sure if any of your medications contain nitrates.