Be sure to take your time and read everything below. It is essential for you to understand the potential risks and benefits of treatment. Please do not hesitate to reach out to our medical support team if you have ANY questions. Your physician has reviewed your medical information and has prescribed sildenafil to treat erectile dysfunction (ED). This medication helps the majority of patients with erectile dysfunction (ED) achieve and maintain erections satisfactory for sexual activity. It should only be used as directed, only if you have diagnosed ED, and only if you are healthy enough for sexual activity. Viagra (Sildenafil) has been approved “for the treatment of erectile dysfunction (ED), including ED patients with diabetes mellitus or following radical prostatectomy.” (PDR)Viagra is available in doses of 25 mg, 50 mg, and 100 mg. However, generic sildenafil comes only in one size, 20 mg. valacyclovir Initial dose: 50 mg orally once a day, as needed, 1 hour prior to sexual activity Maintenance: 25 to 100 mg orally once a day, as needed, 1 hour prior to sexual activity Comments: This drug may be taken anywhere from 30 minutes to 4 hours before sexual activity. Use: Treatment of erectile dysfunction Revatio (R): Oral: -Initial dose: 5 or 20 mg orally three times a day, 4 to 6 hours apart -Maximum dose: 20 mg orally three times a day Injection: -Initial dose: 2.5 or 10 mg IV bolus three times a day Comments: -No greater efficacy was achieved with oral doses higher than the maximum recommended dose. -A 10 mg injection dose is predicted to provide pharmacological effect equivalent to the 20 mg oral dose. Use: Treatment of PAH (WHO Group I) in adults to improve exercise ability and delay clinical worsening Initial dose: 25 mg orally once a day 1 hour prior to sexual activity Use: Treatment of erectile dysfunction Erectile dysfunction: -Mild to moderate renal dysfunction (Cr Cl 30 to less than 80 m L/min): No adjustment recommended. -Severe renal dysfunction (Cr Cl less than 30 m L/min): 25 mg orally once a day 1 hour prior to sexual activity Pulmonary Arterial Hypertension: Revatio (R): -No adjustment recommended. Erectile dysfunction: -Initial dose: 25 mg orally should be considered in patients with any degree of hepatic impairment Pulmonary Arterial Hypertension: Revatio (R): -Mild to moderate hepatic dysfunction (Child-Pugh Class A and B): No adjustment recommended. -Severe hepatic dysfunction (Child-Pugh Class C): Has not been studied Concomitant administration with alpha blockers: -Initial dose: 25 mg orally 1 hour prior to sexual activity -Patients should be stable on alpha blocker therapy prior initiating treatment with this drug. Prednisolone ivf PDR Viagra is available in doses of 25 mg, 50 mg, and 100 mg. However, generic sildenafil comes only in one size, 20 mg. The FDA approved Sildenafil in the. can buy viagra singapore pharmacy After the man is done having sex, this extra blood flows out of the penis back. In healthy volunteers, sildenafil doses are absorbed rapidly, with. Viagra sildenafil is used to treat erectile dysfunction or impotence in men. Includes Viagra side effects, interactions and indications. If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk to your doctor or pharmacist. Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency. Serious side effects and their symptoms can include the following: Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects. This information is not a substitute for medical advice. When a man is sexually excited, the penis rapidly fills with more blood than usual. With this extra flow of blood, the penis then expands and hardens. After the man is done having sex, this extra blood flows out of the penis back into the body. In an opposite extreme situation, if an erection lasts for a long time (more than 6 hours), it can permanently damage your penis. You should call a doctor immediately if you ever have a prolonged erection that lasts more than 4 hours. Therefore sexual activity may not be advisable for people who have heart problems. Before you start any treatment for erectile dysfunction, ask your doctor if your heart is healthy enough to handle the extra strain of having sex. If you have chest pains, dizziness or nausea during sex, stop having sex and immediately tell your doctor you have had this problem. This is called erectile dysfunction if it becomes a frequent problem. Erectile dysfunction is a serious problem that can affect both the young and the old, involving psychological causes in some cases. Among other treatments that are nowadays available for erectile dysfunction, Viagra was the first. Some conditions and medicines interfere with the natural erection process. Erectile dysfunction, defined today as the inability to attain and maintain an erect penis with sufficient rigidity for sexual intercourse, has become an increasingly common complaint that affects 140 million men worldwide. So Viagra stands out as the pioneer of drugs that treat erectile dysfunction, for twenty years. Sildenafil citrate was the first oral agent to be introduced for the treatment of erectile dysfunction, thanks to the researchers from Pfizer. Sildenafil is the active substance of Viagra, while Viagra is the commercial name. Teva’s generic Viagra has launched already in December 2017 in the United States. Risk factors for developing erectile dysfunction include age, diabetes, hypertension, obesity, lack of exercise, dyslipidemia, smoking, depression, lower urinary tract symptoms, and pelvic surgery. Sildenafil is a highly selective inhibitor of PDE type 5 and enhances NO-mediated relaxation of human corpus cavernosum. Pfizer recently started to sell the new generic version of Viagra. Sildenafil dosage for men Sildenafil Usage, Dosage & Side Effects -, How often can I take Sildenafil? - Mens Pharmacy Blog Lasix 40 mg tablets Prednisolone for children Sildenafil citrate content of Fildena is responsible for helping men attain and maintain an erection during sexual intercourse. It intended to help treat. Sildenafil citrate drug review - Fildena 100 Mg Viagra Uses, Dosage & Side Effects Information Which Viagra Dosage Should I Take? - Superdrug™ Online Doctor Detailed Sildenafil dosage information for adults and the elderly. -This drug is indicated for treatment of erectile dysfunction in male adult. best generic cialis Man on the tube checking how long Viagra lasts on his smartphone. from taking Viagra and will make it more difficult to maintain an erection; Dosage. Duration of action of sildenafil citrate in men with erectile dysfunction. Sildenafil oral tablet is a prescription medication used to treat erectile dysfunction ED and pulmonary. Learn about side effects, warnings, dosage, and more.