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Sildenafil Que Es

Sildenafil Que Es

what is sildenafil?

sildenafil relaxes the muscles of the blood vessels and increases the flow of blood to particular regions of the body. sildenafil under the name viagra is used in the treatment of erectile dysfunction (impotence) in men. another brand of sildenafil is revatio, which is used in the treatment of pulmonary arterial hypertension and improves exercise capacity in men and not take viagra while also taking revatio, unless your doctor has told you to do so. sildenafil may also be used for purposes not listed in this medication guide.

sexual dysfunction

the main indication of sildenafil is the treatment of erectile dysfunction which is the inability to maintain a satisfactory erection to complete intercourse. its use is now one of the standard treatments for erectile dysfunction, even for men with diabetes.

sexual dysfunction associated with antidepressants

it can help men who experience erectile dysfunction induced by antidepressants.

pulmonary hypertension

it improves some markers of the disease in people with pulmonary arterial hypertension and does not seem to affect the risk of death or cause serious side effects.

sildenafil interactions

always tell your doctor about all other medications you are taking either prescribed or recreational, including remedies, nutritional or dietary supplements, as they may interact. if you are taking a medication such as nitro glycerin for chest pain or heart problems do not take sildenafil since the interaction can cause a sudden and dangerous fall in blood pressure. keep in mind that some recreational medications, such as poppers contain nitrates. blood pressure may decrease when taken with alpha-blockers.

how to use

read the patient information leaflet that your pharmacist gives you before you start taking sildenafil and each time you get a refill. if you have any questions, ask your doctor or pharmacist. to treat erectile dysfunction (ed), take this medication orally as directed by your doctor, usually as needed. take sildenafil for at least 30 minutes, but not more than 4 hours, before sexual activity (1 hour earlier is when it is most effective). do not take it more than once a day. a high-fat meal may delay the effect of the medication.the dosage will depend on your medical condition, your response to treatment, and the other medications you are taking.


The evaluation of erectile dysfunction should include a determination of the potential causes and the identification of the appropriate treatment with a total medical follow-up. before prescribing sildenafil it is important to consider the following: should be used with caution in patients with cardiovascular diseases and anatomical or penile deformations (angulation, cavernous fibrosis or peyronie's disease) or in patients predisposed to priapism, sickle cell disease, multiple myeloma or leukemia. the safety and efficacy of the combination of sildenafil with other treatments for erectile dysfunction has not been reliably proven, so its joint use is not recommended. it should be used with caution in patients with coagulation disorders and active peptic ulcer.


store this product at room temperature, protected from light and moisture. do not keep it in the bathroom. keep all medications out of the reach of children and pets. do not flush medications down the toilet or in the drain unless instructed to do so. properly dispose of this product when the expiration date is reached or when you no longer need it. consult your pharmacist or your local waste disposal company for more information.