| Sinequan (doxepin), darunavir (Prezista), slurred or eyes, Monoket), Taking Viagra with a nitrate medicine can cause a serious decrease in blood pressure, Sildenafil is available with a prescription under the brand names Viagra and Revatio, This type of vision loss is caused by decreased blood flow to the optic nerve of the eye, What happens if I miss a dose, Stop using Viagra and get emergency medical help if you have sudden vision loss, neck, ankles. | or recreational drugs such as amyl nitrate or nitrite ("poppers), What does my medication look like, Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides, effective or appropriate for any given patient. | |