Can taking Viagra at different times of day affect sleep?

Although the cardiovascular effects of sildenafil reported in available randomized, controlled clinical trials were relatively minor, heart disease patients ... Jun 7, 2023 ... Most of these side effects are transient and will disappear after stopping the drug. Loss of vision is a potentially severe side effect of ... Medscape - Pulmonary hypertension, erectile dysfunction-specific dosing for Revatio, Viagra (sildenafil), frequency-based adverse effects, ... Dec 7, 2024 ... Frequently asked questions about Viagra · Mild side effects. Headache · Serious side effects. Priapism (a persistent and painful erection that ... Viagra is unlikely to impair common visual tasks, except under conditions of reduced visibility when objects are already near visual threshold. In men with stable CAD, sildenafil had no effect on symptoms, exercise duration, or presence or extent of exercise-induced ischemia, as assessed by exercise ... The present study was conducted to investigate the cytogenetic effects of sildenafil citrate in SWR/J mouse bone marrow cells. Nov 28, 2019 ... Viagra can cause changes in blood pressure for some men, and both high and low blood pressure are listed as uncommon side effects of taking Viagra. Viagra (Sildenafil) has ... Kloner, R.A.. Cardiovascular effects of the 3 phosphodiesterase-5 inhibitors approved for the treatment of erectile dysfunction. These side effects usually go away after a few hours. Very occasionally, sildenafil can cause a painful erection or an erection that won't go away (priapism).