VIAGRA improved these aspects of sexual function: frequency, firmness and maintenance of erections; frequency of orgasm; frequency and level of desire; frequency, satisfaction and enjoyment of intercourse; and overall relationship satisfaction. The frequency of patients reporting improvement of erections in response to a global question in four of the randomized, double-blind, parallel, placebo-controlled fixed dose studies patients of 12 to 24 weeks duration is shown in Figure 7. Effects of VIAGRA on Vision: At single oral doses of mg and mg, transient dose-related impairment of color discrimination was detected using the Farnsworth-Munsell hue test, with peak effects near the time of peak plasma levels. Take sildenafil exactly as directed. How much Viagra sildenafil is too much? Viagra can also cause health problems for people with certain medical conditions, like high blood pressure, cardiovascular disease , heart failure, previous heart attacks, leukemia, multiple myeloma and sickle cell anemia.Compra de medicamentos orales para la disfunción eréctil en línea. Los tratamientos para la disfunción eréctil son un gran negocio, y las estafas en línea . The Savings Offer and Program expire on 12/31/ For further information, call , visit test1.ru, or write: Viatris Inc., P.O. Box , Mission, KS Eligible patients may save on their VIAGRA® (sildenafil citrate) prescription with the VIAGRA savings card. El sildenafilo (Viagra) se usa para tratar la disfunción eréctil en los hombres (impotencia; incapacidad para tener una erección o mantenerla). El sildenafilo (Liqrev, Revatio) se usa para mejorar la capacidad para hacer ejercicio en adultos (Liqrev, Revatio) y en niños a partir de 1 año (Revatio) con hipertensión arterial pulmonar (HAP.