Understanding Viagra: How Sildenafil Citrate Works
Understanding Viagra: How Sildenafil Citrate Works
Viagra, also known by its generic name Sildenafil Citrate, is a medication used to treat erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, which helps men get and maintain an erection. In this article, we will delve into how Sildenafil Citrate works and what you need to know about this popular medication.
How Does Sildenafil Citrate Work?
When a man is sexually aroused, the arteries in the penis relax and widen, allowing more blood to flow into the penis. This increased blood flow is what causes an erection. However, in men with erectile dysfunction, there is a restriction in blood flow to the penis, making it difficult to achieve and maintain an erection.
Sildenafil Citrate works by inhibiting an enzyme called phosphodiesterase type 5 (PDE5). This enzyme is responsible for breaking down a compound called cyclic guanosine monophosphate (cGMP), which is involved in the relaxation of the smooth muscles in the penis. By inhibiting PDE5, Sildenafil Citrate helps to increase the levels of cGMP, leading to improved blood flow to the penis and thus, an erection.
How to Take Sildenafil Citrate?
Sildenafil Citrate is typically taken as needed, about 30 minutes to 1 hour before sexual activity. It comes in tablet form in various strengths, and the typical starting dose is 50mg. Your healthcare provider may adjust the dosage based on your response to the medication and any side effects you may experience.
It is important to note that Sildenafil Citrate should not be taken more than once a day. Taking it more frequently can increase the risk of side effects and may not improve your erectile dysfunction symptoms any further.
Possible Side Effects of Sildenafil Citrate
Like any medication, Sildenafil Citrate can cause side effects. The most common side effects include headache, flushing, indigestion, nasal congestion, dizziness, and changes in vision. These side effects are usually mild and temporary, but if they persist or worsen, you should contact your healthcare provider.
In rare cases, Sildenafil Citrate can cause more serious side effects such as priapism (a prolonged and painful erection lasting more than 4 hours), sudden vision loss, and hearing loss. If you experience any of these serious side effects, seek immediate medical attention.
Who Should Not Take Sildenafil Citrate?
Sildenafil Citrate is not suitable for everyone. It is important to talk to your healthcare provider before taking this medication, especially if you have any underlying health conditions or are taking other medications. You should not take Sildenafil Citrate if you:
- Are allergic to Sildenafil Citrate or any of the ingredients in the medication
- Are taking nitrate medications for chest pain or heart problems
- Have a heart condition for which sexual activity is not recommended
- Have low blood pressure
- Have a history of stroke or heart attack
Conclusion
Sildenafil Citrate is a popular and effective medication for treating erectile dysfunction. By understanding how it works and what to expect when taking it, you can use this medication safely and enjoy its benefits. If you have any concerns or questions about Sildenafil Citrate, be sure to consult with your healthcare provider for personalized advice.