Description

Drug Uses Viagra is used to treat erectile dysfunction (eg, male impotence). In combination with sexual stimulation, this medicine works by helping blood flow in the penis to achieve and maintain an erection. This medication is not indicated for use in women or children. This medicine does not protect against sexually transmitted diseases, including HIV infection. Use 'safe sex' practices like latex condoms. How to use Viagra should be taken 30 minutes to 1 hour before sexual activity. The effect of Viagra lasts about 4 hours. Viagra is not supposed to be taken more than one pill (100mg) per day. Drug Class and Mechanism Viagra is a phosphodiesterase type 5 inhibitor and works by helping blood flow in the penis to achieve and maintain an erection during sexual stimulation. Missed dose Viagra should be used as needed, so you are not supposed to take it according to a schedule. Storage Viagra will be kept in its original container. Store at room temperature between 59-86 degrees F (15-30 degrees C) away from moisture, heat, and light and out of reach of children. Warnings/Precautions Do not take Viagra if you are also using a nitrate medication for chest pain or heart problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate or nitrite (poppers).