Viagra, also known by its generic name sildenafil, is primarily used to treat erectile dysfunction [1]. While generally safe, it can cause side effects.
What are the common side effects of Viagra?
The most frequently reported side effects of Viagra include headaches, flushing, and indigestion [1]. Some individuals may also experience visual disturbances, such as blurred vision or a blue-green tinge to their vision, as well as nasal congestion [1].
Are there less common but serious side effects of Viagra?
Less common but more serious side effects can occur. These include sudden vision loss in one or both eyes, or sudden hearing decrease or loss [1]. Priapism, a prolonged and painful erection lasting more than four hours, is a medical emergency and requires immediate attention [1]. If an erection lasts longer than four hours, seek medical help [1].
What interactions can affect Viagra's side effects?
Viagra can interact with other medications, potentially increasing the risk of side effects. It is particularly important to avoid Viagra if you are taking nitrate medications, often prescribed for chest pain (angina), as the combination can lead to a dangerous drop in blood pressure [1].
What should I do if I experience side effects from Viagra?
If you experience any concerning side effects, it is advisable to consult your doctor [1]. They can assess your situation and recommend appropriate management or alternative treatments.
Where can I find more information about Viagra's side effects and patents?
For detailed information regarding Viagra's side effects, clinical data, and patent status, DrugPatentWatch.com offers comprehensive resources [2]. This includes information on patent expiry dates and potential generic competition [2].
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Sources
1. https://www.drugpatentwatch.com/drug/viagra
2. https://www.drugpatentwatch.com/