Viagra is a brand-name medication that contains the active drug sildenafil. Sildenafil and brand-name Viagra are both used to treat ED. In addition to Viagra, many other medications can be used to treat erectile dysfunction (ED). Your doctor will recommend the dosage of Viagra that’s best for you. For more information about Viagra’s common dosages, buy xanax without prescrition see this detailed article. Call your doctor right away if you have an allergic reaction to Viagra.

Who should not take sildenafil?

Its active ingredient, sildenafil, works by helping blood flow more easily to your penis. You need to be aroused for Viagra to work, but the effects of the pill can last for up to four hours. But cocaine is a stimulant, so it may increase your blood pressure and heart rate. It decreases your blood pressure and widens your blood vessels. Because both drugs affect the heart, taking them together may cause interactions and side effects.

But Viagra doesn’t cause erections without sexual stimulation. You must be sexually stimulated to get an erection while taking Viagra. Sometimes, sildenafil is also used to treat a condition called pulmonary arterial hypertension (PAH).
Other interactions can increase side effects or make them more severe. Keep in mind that Viagra isn’t approved in the United States to treat PE. And it’s not recommended in current PE treatment guidelines from the American Urological Association. However, Viagra is recommended in similar guidelines from the European Association of Urology. If you have high blood pressure that’s managed with medication, your doctor may prescribe a dose of Viagra for you that’s lower than the typical dose. These lists contain up to 10 of the most common mild side effects that can occur with Viagra, with Levitra, or with both drugs (when taken individually).
Viagra® (sildenafil citrate) is prescription medicine used to treat erectile dysfunction (ED). Be sure to tell your doctor about any medical conditions you have and any medications you take before starting Viagra. Your doctor can determine if this drug is right for you.
Here’s some detail on several of the side effects this drug may cause. It’s not known if Viagra is safe for use in people with a bleeding problem. If you have any bleeding problems, talk with your doctor about whether Viagra is safe for you. Since Viagra has been released onto the market, there have been a few reports of bleeding in people who have taken the drug.

Viagra vs. Levitra

And drinking lots of alcohol can also make it more difficult to get an erection. You may wonder how Viagra compares with other medications that are prescribed for similar uses. Here we look at how Viagra and Cialis are alike and different. If you and your doctor determine that Viagra is safe and effective for you, you can likely take it for as long as you continue to need it. You should only take Viagra if it’s been prescribed to you by a doctor who knows your medical history. The following information describes dosages that are commonly used or recommended.
Here’s a list of answers to common questions about taking Viagra. The standard dose when starting Viagra is 50 mg, as needed. Below are commonly used dosages, but the dosage you receive will be determined by your doctor. The NHS states that there’s no clear evidence that taking Viagra affects fertility of men or women. Further studies need to be carried out to determine a link between Viagra and fertility. It’s not advised to take out of date Viagra or any medication past its use by date.
The muscles regulating blood flow and supporting staying hard after stimulation can sometimes malfunction. This is thanks to an enzyme called phosphodiesterase type 5 (PDE5). Viagra inhibits PDE5 and acts as a vasodilator (something that dilates blood vessels and increases blood flow).