Viagra (비아그라) is one of the most well-known drugs on the planet and has been around for nearly two decades. It is a well known drug used to take care of erectile dysfunction (ED) in men, but what does it do? How does it work? What're its side effects? Here we look at all you have to know about 비아그라 (viagra).
What Is Viagra?
Viagra is a brandname term for the medication sildenafil citrate. The active component, sildenafil, belongs to a class of drugs known as phosphodiesterase-5 (PDE-5) inhibitors which work by increasing blood flow to the penis. It will help men achieve and maintain an erection when they are aroused. It should be noted that ED can be caused by physical or psychological issues, so it's crucial that you speak along with your doctor before starting any type of treatment plan.
How Does It Work?
Whenever a man becomes aroused, his body releases nitric oxide in to the bloodstream. Nitric oxide activates a molecule called guanylyl cyclase which produces guanosine monophosphate (GMP). GMP relaxes smooth muscle cells in the corpus cavernosum—the spongy tissue forming the walls of the penis—which in turn causes increased blood flow to the penis causing an erection. PDE-5 stops working GMP preventing this process from happening, however viagra functions inhibiting PDE-5 allowing GMP levels to rise leading to an erection when aroused.
Viagra's Side Effects While there are numerous advantages to taking viagra, there's also potential side effects connected with it as well. The most common negative effects include headaches, flushing, dizziness, indigestion, nasal congestion, back pain and blurred vision. In rare cases much more serious side effects can occur such as priapism—an erection lasting over 4 hours—coronary arrest or stroke. If you feel these more serious negative effects you ought to seek medical attention immediately. Additionally viagra can connect to other medications so always speak with your doctor prior to starting any new medications or treatments for ED including viagra.
Conclusion:
Viagra is one of the most widely used drugs on earth for treating erectile dysfunction (ED). It works by increasing blood flow to the penis which supports men achieve and maintain an erection when they are aroused. While there are many advantages to taking viagra such as for example improved sexual performance, there can be some potential negative effects such as for example headaches and flushing so always speak with your doctor before beginning any new medications or treatments for ED including viagra. With proper use and following your doctor's advice you will have the ability to take pleasure from all that viagra provides without experiencing any negative unwanted effects - giving you greater confidence during intimate moments!