What adjustments to dosage or timing might be necessary for first-time users?

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 ... 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. Jan 10, 2003 ... Abstract. This study evaluates the effect of sildenafil on choroidal vascular congestion and its correlation with visual effects. Jan 29, 2024 ... Common side effects can include headaches and dizziness, rarer side effects include heart problems. 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 ... Jul 30, 2019 ... The three rivals -- Viagra, Cialis, Levitra and Stendra-- have similar side effects, including headache, facial flushing, nasal congestion ... May 3, 2022 ... I switched to Viagra after having issues with Cialis. Viagra gives me a bad case of heartburn, and I have started having ringing in my left ear. The erectile dysfunction drug has been linked to serious side effects, including vision and hearing loss, heart complications and melanoma. Oct 21, 2024 ... Sildenafil works by blocking an enzyme in the body called PDE5, which helps relax certain blood vessels. For erectile dysfunction, it increases ... Viagra acts as a relatively specific vasodilator of the penile circulation that enhances prolonged muscle relaxation/vasodilation by inhibiting the action of ...