how viagra work


how viagra work


And when blood flow is affected, it can cause ED.The prostate is a small gland near your bladder. This process depends on several different parts of your body, from your brain to a healthy heart and cardiovascular system. It is available in generic and brand versions.
Individual results may vary. You might also find it difficult to get and stay hard if you have:Finally, erectile dysfunction can also occur incidentally if you’re feeling tired, stressed or simply aren’t in the mood for sexual activity. Pfizer accepts no responsibility for the content of linked sites.You are now leaving VIAGRA.com to enter a website neither owned nor operated by Pfizer. content or services of this site.Links to other websites are provided as a convenience to the viewer. Simple notes how viagra work: Viagra Inhibits an enzyme called phosphodiesterase type 5 (PDE-5), making muscle in the penis more likely to relax and allowing blood to flow in, causing an erection. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. cGMP is then hydrolysed back to the inactive GMP by phosphodiesteras type 5 (PDE5). This can stop blood from flowing to the penis, and may cause ED. Below, we’ve explained how Viagra works to treat erectile dysfunction, as well as the process your body goes through to get and keep an erection during sexual activity.Before we get into the specifics of how Viagra works to help you get an erection, it’s important to cover how erections actually happen.While erections physically affect your penis, they’re actually part of a long biological process that begins in your brain. And why does Viagra only work when the man is sexually stimulated?This question has also been asked and answered here: Viagra works in response to sexual stimulation to increase the blood flow to the penis leading to an erection. Of 1,290 respondents, 52% stated that they had some degree of ED.ED is often caused by something physical, such as a disease, injury, or side effects from other drugs.Although most cases of ED have a physical cause, thoughts that lead to depression, worry, or anxiety can also cause ED.Even when ED has a physical cause, it can be made worse if it leads to depression and worry.Diabetes is a condition where there is too much sugar, or glucose, in the blood. Always talk to your doctor about the risks and benefits of any treatment.Important: This email goes to a third party - never send personal, medical, or health information to this address. You may take it up to 4 hours before sexual activity. VIAGRA can be taken with or without food. If you’re relaxed and sexually aroused, it could take effect sooner. When you’re sexually stimulated, the paraventricular nucleus — a nucleus in your hypothalamus — sends a signal to the nerves in your penis. When Viagra (sildenafil) hit the market in 1998, some men thought it was the long-awaited answer to their problems. When this occurs, diabetes can lead to ED.In a study, up to 83% of men with diabetes had some form of ED.Heart disease can clog or narrow the arteries. Try searching for what you seek or The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. It’s not just a part of aging that you have to accept. Some lifestyle and psychological factors can play a role in causing ED, such as smoking, drinking, and stress because they may lead to conditions that affect blood circulation. Order generic Viagra online without prescription. It happens when not enough blood flows to the penis, preventing an erection. Others can—but can't keep them hard enough or long enough for sex.In some men, ED is a side effect of some medications. Generic Viagra ® will not work for everybody but, since the ‘little blue pill’ was approved in 1998 by the US Food and Drug Administration (FDA), millions of men have benefitted from Viagra® (Sildenafil) and other Erectile Dysfunction drugs such as Cialis® and Levitra®.

You could find it difficult to get fully erect when you’re sexually aroused but still get a moderate erection. In the rare event of an erection lasting more than 4 hours, seek immediate medical help to avoid long-term injury.Only your doctor can decide if VIAGRA is right for you. ED can range in severity.

How Viagra Works. Your body releases an increased amount of noradrenaline, a stress hormone. Used at the proper dose, Viagra is highly effective. And it helps to know about possible side effects. by Marshall Brain & Katie Lambert. Available with free Delivery & … If you take VIAGRA after a high-fat meal (such as a cheeseburger and french fries), it may take a little longer to start working. Viagra removes the block so things can proceed normally. If you think you have ED symptoms, *Data taken from the Massachusetts Male Aging Study. The process starts in the brain. *Eligibility required. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH). VIAGRA usually starts to work within 30-60 minutes. An enzyme then converts guanosine triphosphate (GTP) into cyclic guanosine monophosphate (cGMP).

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    how viagra work