Can the expectation of Viagra's effects influence mood?

May 17, 2023 ... It tablet is taken by men to address erectile dysfunction. It enhances blood flow to the penis during sexual stimulation to facilitate erections. Mar 31, 2025 ... What is Viagra? Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Viagra is ... The most common side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, such as changes in color vision (such as having a blue color tinge) ... May 1, 2023 ... Other side effects. Viagra, Cialis and Levitra and any durgs in this class also can cause vision problems, headaches and upset stomach, among ... Mar 21, 2022 ... You may not get any side effects at all, or these may get better over time as your body gets used to the medication. Order erectile dysfunction ... It is in the phosphodiesterase-5 inhibitor (PDE5-I) class of medications. This activity describes the indications, actions, adverse effects, and ... Aug 15, 2023 ... Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. This increased blood flow can cause an ... Viagra doesn't make you horny or trigger sudden erections. Viagra doesn't have any noticeable impact on sex drive or general level of interest in sex. It also ... 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 ... Nov 25, 2002 ... Phosphodiesterase (PDE)-5 degrades guanosine 3′,5′cyclic monophosphate (cGMP) and its inhibitor sildenafil citrate (Viagra) treats erectile ...