Viagra tablet uses

Sildenafil Generic name: sildenafil (oral) [ sil-DEN-a-fil] Brand names: Drug classes: Medically reviewed by • • • • • • • What is sildenafil? Sildenafil under the name Viagra is used to treat Another brand of sildenafil is Revatio, which is used to treat Do not take Viagra while also taking Revatio. Warnings Do not take sildenafil if you are also using a nitrate drug for chest pain or heart problems, including Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Some medicines can cause unwanted or dangerous effects when used with sildenafil. Tell your doctor about all your current medicines, especially Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection ( Stop using sildenafil and get emergency medical help if you have sudden vision loss. Before taking this medicine You should not use sildenafil if you are allergic to it, or: • if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). Do not take this medicine if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. To make sure sildenafil is safe for you, tell your d...

Sildenafil is a prescription drug. It comes in the form of a tablet and suspension (liquid). Both are taken by mouth. It also comes in an intravenous (IV) form, which is only given by a doctor. Sildenafil oral tablet is available as the brand-name drugs Viagra and Revatio. It’s also available as a generic drug. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. Why it’s used Sildenafil oral tablet is used to treat ED and PAH. Generic oral tablets are available for both conditions, but the brand-name drugs each treat only one of the conditions. • Viagra: This drug is used to treat ED. With ED, you’re unable to get or maintain an erection. • Revatio: This drug is used to treat PAH. With PAH, the blood pressure in your lungs is too high. Your heart has to work very hard to pump blood into your lungs. How it works Sildenafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions. Sildenafil works in different ways, depending on the condition it’s being used to treat. • For ED: Sildenafil works by increasing blood flow to the penis. This helps you get or maintain an erection. Sildenafil only works for ED if you’re sexually aroused. • For PAH: Sildenafil works by relaxing the muscles and opening up the blood vessels in your lungs. T...

This medicine comes with a patient information leaflet. Read and follow these instructions carefully before you start using sildenafil and each time you get a refill of your medicine. Ask your doctor if you have any questions. You may take this medicine with or without food. To use the oral liquid: • Shake the bottle well for at least 10 seconds before each use. • Remove the cap by pushing it down and twisting it counter-clockwise. Push the plunger of the syringe, then insert the tip into the bottle while holding the bottle upright on a flat surface. • Slowly pull back the plunger until the required dose. If you see air bubbles in the syringe, repeat the steps. Remove the syringe from the bottle. Do not press on the plunger of the syringe. • Place the tip of the syringe into you or your child's mouth and point it towards the cheek. This medicine usually begins to work for erectile dysfunction within 30 minutes after taking it. It continues to work for up to 4 hours, although its action is usually less after 2 hours. Use only the brand of this medicine that your doctor prescribed. Different brands may not work the same way. Dosing The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength o...

Viagra is a brand-name prescription drug that’s approved to treat Viagra contains the drug Viagra comes as tablets that are taken by mouth. In most cases, it should be taken about an hour before sexual activity, but it can be taken 30 minutes to 4 hours beforehand. Viagra is available in three strengths: 25 milligrams (mg), 50 mg, and 100 mg. Note: Does Viagra work to treat ED? Yes, it does. In several Across the studies, between 43% and 83% of people who took Viagra had improved erections. (These rates varied depending on the cause of their ED and the dosage of Viagra they took.) In comparison, improved erections occurred in 10% to 24% of people who took a placebo (no active drug). To learn more about Viagra’s effectiveness, see the “ You may wonder how long Viagra works when it’s used to treat If you have other questions about how long Viagra works, talk with your doctor. How long does Viagra take to work? Viagra typically starts to work between 30 and 60 minutes after you take a dose of the drug. But Viagra itself doesn’t give you an erection. Instead, you’ll need to be sexually aroused in order for the drug to work. Viagra keeps working in your body for up to 5 hours. This means that if you’re aroused, you should still be able to achieve an erection up to 4 hours after taking a dose of Viagra. Even though Viagra keeps working in your body for several hours, your erection shouldn’t last this long. In fact, rarely, Viagra can cause Priapism is a medical emergency that ne...

Oral medications are often the first line of treatment for erectile dysfunction. For most men who have trouble keeping an erection firm enough for sex (erectile dysfunction), these medications work well and cause few side effects. Sildenafil (Viagra), vardenafil (Levitra, Staxyn), tadalafil (Cialis) and avanafil (Stendra) are oral medications that reverse erectile dysfunction by enhancing the effects of nitric oxide, a natural chemical your body produces that relaxes muscles in the penis. This increases blood flow and allows you to get an erection in response to sexual stimulation. Although they work in similar ways, each oral medication has a slightly different chemical makeup. These minor differences affect the way each medication works, such as how quickly it takes effect and wears off, and the potential side effects. Your doctor will consider these factors as well as other conditions you have and possible interactions with other medications you take. • Sildenafil (Viagra). This medication is most effective when taken on an empty stomach one hour before sex. It's effective for four to five hours or more if you have mild to moderate erectile dysfunction. • Vardenafil (Levitra, Staxyn). This medication also is most effective when taken one hour before sex and can be taken with or without food. A high-fat meal might keep it from absorbing as quickly. Vardenafil is effective for four to five hours or more if you have mild to moderate erectile dysfunction. A newer form of th...

If you have With ED, you have trouble getting or keeping an erection. To find out more about how Viagra is used for ED, see the “ * In this article, we use the term “male” to refer to someone’s sex assigned at birth. For information about the difference between sex and gender, see this Viagra basics The active drug in Viagra is sildenafil. It belongs to a group of drugs called Viagra comes as tablets you take by mouth. You’ll only need to take it as needed, before having sex. You don’t need to take Viagra regularly each day. Viagra generic form Viagra is a brand-name medication. It’s also available in a You may have questions related to how Viagra works and how long it lasts in your body. These questions and others are answered below. How does Viagra work? Viagra is used to treat Erections happen when a protein called cyclic guanosine monophosphate (cGMP) is released, causing more blood to flow into your penis. Then, another protein called phosphodiesterase-type 5 (PDE-5) breaks down cGMP, stopping the erection. In people having trouble with erections, PDE-5 may work too quickly. Viagra works by blocking the PDE-5 from working. This way, blood flow to the penis can occur and not be stopped by PDE-5. If you have more questions about how Viagra works, talk with your doctor or pharmacist. How long does Viagra take to work? Viagra works quickly after you take a dose. In most males,* Viagra works within 1 hour after it’s taken. It’s possible that Viagra can begin working within...

Viagra treats erectile dysfunction (ED) in adults. It’s usually taken about 1 hour before sexual activity. Below, you’ll find information about recommended dosages and how to take Viagra. Viagra comes as an oral tablet that contains the active drug sildenafil. Sildenafil is also available in For information on the dosage of Viagra, including its pill form, strengths, and how to take the drug, keep reading. For a comprehensive look at Viagra, see This article describes typical dosages for Viagra provided by the drug’s manufacturer. When taking Viagra, always follow the dosage prescribed by your doctor. Below are details about Viagra dosages commonly used to treat Viagra form Viagra comes as tablets that you swallow. Viagra strengths Viagra tablets are available in three strengths: • 25 milligrams (mg) • 50 mg • 100 mg Typical dosages The following information describes commonly recommended dosages for ED. However, be sure to take the dosage your doctor prescribes for you. Your doctor will determine the best dosage to fit your needs. You’ll likely start with a Viagra dose of 50 mg. You’ll typically take Viagra about 1 hour before sex. You can take the drug 30 minutes to 4 hours before you anticipate sexual activity. Based on how well you respond to this dosage and any side effects you have, your doctor may either increase your dose up to the maximum of 100 mg or decrease your dose to 25 mg. You should not take Viagra more than once daily. And you should only take it as neede...

To reduce the risk of dizziness and Remember that this Sexual activity may put extra strain on your Rarely, sudden decreased vision, including permanent blindness, in one or both Rarely, a sudden decrease or loss of hearing, sometimes with In the rare event you have a painful or prolonged erection lasting 4 or more hours, stop using this drug and get medical help right away, or permanent problems could occur. A very serious This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. Some products that may interact with this drug are: riociguat, vericiguat. Sildenafil can cause a serious drop in your If you are also taking an alpha blocker Other medications can affect the removal of sildenafil from your body, which may affect how sildenafil works. Examples include azole antifungals (such as Do not take this medication with any other product that contains sildenafil or other similar Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use...

Viagra Generic name: sil-DEN-a-fil] Brand names: Drug class: Medically reviewed by • • • • • • • What is Viagra? Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Viagra is used to treat Do not take Viagra while also taking Revatio, unless your doctor tells you to. Warnings Some medicines can cause unwanted or dangerous effects when used with Viagra. Tell your doctor about all your current medicines, especially riociguat (Adempas) and nitrates. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Stop using Viagra and get emergency medical help if you have sudden vision loss. Before taking this medicine You should not use Viagra if you are allergic to sildenafil, or: • if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). • if you take nitrates. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recr...