Is blue vision from Viagra Dangerous?
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Is blue vision from Viagra Dangerous?
The only definite effect is transient, mild impairment of color discrimination occurring around the time of peak plasma levels. In long-term studies, no long-term effects of sildenafil on the visual system have been observed.
Why does Viagra make your vision blue?
But sildenafil also inhibits a related enzyme called phosphodiesterase type 6 (PDE6), which is found in retinal cells, the light-sensitive cells at the back of the eye. It’s thought that, in high doses, this inhibition leads to the buildup of a molecule that is toxic to retinal cells, Live Science previously reported.
Does Viagra cause eye damage?
Jan. 8, 2003 — For men taking Viagra, an unnerving side effect — light sensitivity, bluish-colored vision — has been a concern. But there’s no evidence that Viagra causes eye damage, even in those who take high doses, according to a new study.
Does Viagra cause color blindness?
Viagra causes visual side-effects such as sensitivity to light and colour blindness, warns a new study. Male impotence drug Sildenafil – more commonly known by its trade name, Viagra – is used to treat erectile dysfunction, and is generally regarded as being safe.
Can Viagra cause permanent damage?
Most side effects of Viagra are mild and go away quickly as the drug wears off. But in rare cases, some serious side effects can have long-term complications. For example, Viagra can cause prolonged erection. If not treated, this can lead to permanent erectile dysfunction.
Does Viagra make you hallucinate?
The combination of nitrates and Viagra can cause a dangerous drop in blood pressure. There have been reports the combination of drugs can trigger what is known as ‘serotonin syndrome,’ a reaction of too much serotonin building up in the body, which can cause confusion, disorientation, hallucinations and tremors.
What happens if you take two Viagra in one day?
Never take more than 100 mg of Viagra in a 24-hour period. Too much Viagra can cause severe headache, low blood pressure, and orthostasis (drop in blood pressure when standing) that can lead to fainting. Higher doses can also cause priapism, a painful erection that lasts longer than 4 hours.
Is Viagra blindness permanent?
“After more than 10 years of rigorous clinical study and worldwide safety monitoring of a medicine used by more than 27 million men, there is no evidence to suggest a link between Viagra and blindness or other serious ocular events,” says Feczko.
How common is vision loss with Viagra?
Cases appear to be very rare. Most of the affected men had other health problems and the structure of their optic nerve (the nerve that handles vision) raised their risk of the condition. “The number of cases is extremely small,” says Howard Pomeranz, MD, PhD, who details seven of those cases in a new report.
How Viagra causes death?
Researchers say the drug may actually encourage potentially dangerous blood clots to form in men with certain risk factors, such as hardening of the arteries. Viagra was originally developed as a drug to fight heart disease — thought to increase blood flow by opening up blood vessels and prevent blood clots.
Can Viagra be harmful?
Viagra can cause some serious side effects. These can include an erection that will not go away (priapism), sudden vision loss in one or both eyes, and sudden hearing decrease or hearing loss. Some men have also experienced heart attack, stroke, irregular heartbeats and even death after taking Viagra.
Can I take Viagra for fun?
Taking Viagra For Fun: Not Worth The Risks Using medication like Viagra recreationally isn’t a good idea. In fact, doing so may increase your risk of dealing with side effects and interactions, especially if you use other medications, alcohol or recreational drugs at the same time.
Does Viagra affect mental health?
Commonly reported side effects of sildenafil include headache, skin flushing, indigestion, and visual disturbances [3]. Neuropsychiatric adverse effects, including lightheadedness, depression, anxiety, sleeplessness, abnormal dreams, behavior changes, and nervousness, have also been reported in previous studies [4].
Can Viagra affect the heart?
Well, no. Although many people speculate that Viagra can cause heart attacks, there is no official documented evidence of such an adverse event. However, men with existing heart conditions and those who are taking heart medications should avoid or exercise caution when taking erectile dysfunction drugs.
Can you become dependent on Viagra?
Viagra and similar medications work by increasing blood flow to your penis. Although they may become psychologically addictive if misused, there’s no evidence that using Viagra can lead to physical dependence or addiction.
Can Viagra cause brain damage?
Conclusion. Consequently, high-dose sildenafil use may increase the risk of intracranial bleeding during sexual intercourse by causing cerebral vasodilation, although its relationship with the dose has not been clearly demonstrated.