Viagra Oral: Uses, Side Effects, Interactions – WebMD

4.1 Nitrates. Consistent with its known effects on the nitric oxide/cGMP pathway [see Clinical Pharmacology (12.1, 12.2)], VIAGRA was shown to potentiate the hypotensive effects of nitrates, and its administration to patients who are using nitric oxide donors such as organic nitrates or organic nitrites in any form either regularly and/or intermittently is therefore contraindicated. el viagra funciona en mujeres Viagra is the brand name of the prescription medicine sildenafil. It s used to treat erectile dysfunction (trouble getting or keeping an erection) in men. Algunos de los posibles efectos secundarios graves incluyen presi n arterial baja, mareos y desmayo. La doctora Wick, en un art culo publicado en Mayo Clinic, menciona que 4 de cada 10 mujeres

Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme Viagra (sildenafil) is a prescription drug that s used to treat erectile dysfunction (ED). The drug comes as an oral tablet. It s usually taken as needed about 1 hour before sexual activity. Cost. To learn about the cost of Viagra, refer to this article. Details on your condition. For details about ED, see this list of related articles, as well as ourmen s health hub. Viagra dosage for erectile dysfunction (ED) is usually milligrams (mg), but those over 65 may start at 25 mg. Your doctor will also need to consider possible drug interactions. cost of viagra australia Purchase Viagra online. The online world does big business in selling Viagra and, unsurprisingly, online scams are quite common. If you opt to buy Viagra from an online retailer, you should take some precautions and do your research. Make sure the online pharmacy or other retailer is legitimate. Before you start taking Viagra, tell your doctor and pharmacist about any prescription, over-the-counter, or other drugs you take. Sharing this information with them may help prevent possible

Viagra costs $90 to $139 per tablet. Generic sildenafil can range from $2 to $10 per pill, depending on the manufacturer and dose. Avoiding fake Viagra. When taking Viagra for the first time, there s a few ways you can prepare: Eat a light meal – Although Viagra can be taken with and without food, a large or full fat meal can delay absorption; Give yourself time – You won t instantly get an erection when taking Viagra, it can take minutes to begin to feel the effect.