Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, sildenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). Consult your doctor or pharmacist for more details. Read the Patient Information Leaflet provided by your pharmacist 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 drug by mouth as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1 hour before is the most effective). A high-fat meal may delay how quickly the drug begins to work. xanax urine test Each film-coated tablet contains 100 mg Sildenafil (as sildenafil citrate). Excipient with known effect: Each 50 mg film-coated tablet contains 7.3 mg lactose monohydrate. Sildenafil is indicated in adult men with erectile dysfunction, which is the inability to achieve or maintain a penile erection sufficient for satisfactory sexual performance. In order for Sildenafil to be effective, sexual stimulation is required. Use in adults The recommended dose is 50mg taken as needed approximately one hour before sexual activity. Based on efficacy and tolerability, the dose may be increased to 100mg or decreased to 25mg. The maximum recommended dosing frequency is once per day. If Sildenafil is taken with food, the onset of activity may be delayed compared to the fasted state (see Section 5.2). Elderly Dosage adjustments are not required in elderly patients (≥ 65 years old). Why viagra does not work Avoid higher dosing due to a greater risk of mortality in pediatric patients age 1 to 17 years treated with high dose sildenafil monotherapy. A randomized. azithromycin ear infection Mg PO x1 Start 50 mg PO x1; Max 100 mg/dose up to 1 dose/day; Info give 0.5-4h before sexual activity; consider starting 25 mg PO x1 in pts 65 yo. Indications, dose, contra-indications, side-effects, interactions, cautions, warnings and other safety information for SILDENAFIL. 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. Viagra, Cialis, Levitra, and generic sildenafil are all part of a family of drugs called PDE-5 inhibitors. These drugs are used to treat erectile dysfunction (ED). Erectile dysfunction medication works by preventing the chemical process that lets blood leave an erect penis. Basically, PDE-5 inhibitors tip the chemical balance in the penis to favor getting and maintaining an erection. The biggest difference between Viagra and generic sildenafil is the amount of active ingredient in each pill. The other main difference is that generic sildenafil is FDA approved to treat Pulmonary Hypertension (that’s high blood pressure between the heart and lungs) while Viagra is FDA approved to treat erectile dysfunction. It’s a little confusing since both medications use the same active ingredient, but Viagra and sildenafil work in the same way. Sildenafil dosing Which Viagra Dosage Should I Take? - Superdrug™ Online Doctor, Sildenafil Adult Dosing - Epocrates Online Is it dangerous to order viagra online Buy avodart online Tylenol toxicity chart See risks and benefits of VIAGRA® sildenafil citrate. Talk to your doctor about VIAGRA® and the right dose to help treat erectile dysfunction ED. Finding the Right VIAGRA® sildenafil citrate Dosage Safety Info SILDENAFIL Drug BNF content published by NICE Viagra Sildenafil Citrate Side Effects, Interactions, Warning, Dosage. Find patient medical information for Sildenafil Oral on WebMD including its uses. The dosage is based on your medical condition, response to treatment, and. propranolol memory Nov 30, 2017. Viagra is the brand name of the prescription medicine sildenafil citrate. It's used to treat erectile dysfunction ED in men. ED means you can't. Apr 13, 2018. Sildenafil is marketed as Revatio® for PAH and was approved by the United. during your first few days on treatment or with a dose increase.