Are there any specific populations for whom Viagra is particularly recommended or cautioned?

Sep 4, 2024 ... ... effect standpoint than the other. Some of the more common side effects of sildenafil / Viagra are: Headaches; Nausea; Flushing; Congestion ... Sildenafil (Pfizer Pharmaceuticals, Sandwich, Kent, UK) has been associated with pulmonary vasorelaxation. A more potent Sildenafil analogue (UK 343-664 ... Dec 7, 2024 ... Frequently asked questions about Viagra · Mild side effects. Headache · Serious side effects. Priapism (a persistent and painful erection that ... Viagra acts as a relatively specific vasodilator of the penile circulation that enhances prolonged muscle relaxation/vasodilation by inhibiting the action of ... Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for ... The effects on retinal function are shown as modest and transient visual symptoms, commonly reported as blue vision, increased sensitivity to lights and blurred ... The most common side effects are headaches, feeling sick, indigestion and dizziness. Many people have no side effects or only mild ones. It can be dangerous to ... ... Viagra; the embodied relationship (which encompasses physical and psychosocial effects of Viagra use); and broader socio-cultural implications (e.g. the impact ... 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) ... Apr 16, 2020 ... P02.278 Effects of sildenafil (viagra®) on cardiovascular autonomic function (CAF) in man: Preliminary results - Volume 15 Issue S2.