What are the effects of counterfeit Viagra?

If you experience severe side effects after using Viagra or other ED medication, it's important to seek medical advice and assistance as soon as possible. Sep 20, 2018 ... The most common side effects for Viagra are: Heart attack, stroke, irregular heartbeat and death have happened rarely in men taking Viagra. Jun 25, 2020 ... But the side effects of sildenafil citrate, even with a prescription, can be intense. Think headaches, upset stomach, blue-tinted vision ... Jan 12, 2012 ... ... Viagra (sildenafil citrate). Neurotropic effects of Viagra were clearly pronounced at concentrations of 10-5 and 10-4 M; they were ... Nov 29, 2022 ... Serious side effects · Allergic reaction · Prolonged erection · Vision loss · Hearing loss · Heart problems · Bleeding · Seizures. The effects on retinal function are shown as modest and transient visual symptoms, commonly reported as blue vision, increased sensitivity to lights and blurred ... Viagra (sildenafil) is a phosphodiesterase-5 (PDE5) inhibitor used for the treatment of erectile dysfunction. Mixing cocaine and viagra can cause heart problems, stroke or a persistent and painful erection (lasting more than four hours) that can lead to long term damage ... However, unknown to a lot of people, many factors can intensify the side effects of both alcohol and Viagra; for example, other medications and supplements that ... Sildenafil (Revatio) is a medication that treats pulmonary arterial hypertension ... Side effects that you should report to your care team as soon as possible:.