The most common include headaches, flushing, buy online doxycycline indigestion, nasal congestion, and impaired vision. Despite its benefits, Viagra is not suitable for everyone and can cause side effects. Therefore, it is crucial that it be used under the supervision of a healthcare provider. In rare cases, it can lead to more severe side effects like priapism (a painful erection lasting longer than four hours), sudden hearing loss, or myocardial infarction.

Despite its success, Viagra is not without side effects. These side effects are generally mild to moderate and transient. However, Viagra is contraindicated in certain groups of patients, particularly those taking nitrates for chest pain, as the combination can lead to a dangerous drop in blood pressure. The most common adverse effects include headaches, flushing, indigestion, nasal congestion, and dizziness. Nevertheless, it's crucial for individuals considering Viagra for ED to consult with a healthcare provider to ensure it's appropriate for their health condition and to discuss potential risks and benefits.

Its availability has opened up conversations about sexual health issues that were previously considered taboo, improving awareness and treatment accessibility. Viagra's introduction has had a profound impact on sexual health and has helped destigmatize ED. Viagra, chemically known as sildenafil citrate, was first developed by scientists in Britain working for Pfizer in 1989. Originally intended as a treatment for hypertension and angina pectoris, its notable side effect on erectile dysfunction (ED) redirected its course towards sexual health, marking a revolutionary step in its domain.

Its introduction was a major breakthrough and it has since become a cultural phenomenon, often discussed openly in the media and in popular culture, which was unusual for any medication related to sexual health before its advent. Introduced to the market in 1998, Viagra was the first oral treatment approved by the FDA for erectile dysfunction. Clinical trials and subsequent clinical experience have demonstrated the efficacy of Viagra in treating erectile dysfunction.

Studies have shown that sildenafil improves erectile function in a significant proportion of men with ED, noumed sildenafil across various age groups and etiologies. The medication is typically taken on an as-needed basis, about 30 minutes to an hour before sexual activity, and its effects can last for up to four hours. More serious but rare side effects can include priapism (a painful erection lasting longer than four hours), sudden hearing loss, viagra pill or vision loss.

Common adverse reactions include headaches, facial flushing, indigestion, nasal congestion, and, less commonly, changes in vision such as increased sensitivity to light or blurred vision. The drug is generally safe for most men, but it is not devoid of side effects. Individuals with cardiovascular conditions, particularly those taking nitrate drugs for chest pain, are advised against using Viagra due to the risk of severe blood pressure drops.

The causes of ED are multifactorial and can include psychological issues, underlying health conditions such as diabetes and cardiovascular diseases, and lifestyle factors like smoking and obesity.