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It’s important to take sildenafil as advised by a doctor or pharmacist. Dosage and strength for erectile dysfunction. Sildenafil tablets for erectile dysfunction come in different strengths ranging from 25mg to 100mg. viagra nos eua In 2024, Pfizer, the maker of both Revatio and Viagra, sued Teva for patent infringement, or trying to introduce a generic version several years before Pfizer’s patent for Viagra was set to expire. TABLETS (Viagra) Initial dose: 50 mg orally once a day, as needed, about 1 hour prior to sexual activity Maintenance dose: May increase to 100 mg or decrease to 25 mg once a day, based on efficacy and tolerability. Maximum dose: 100 mg orally once a day Comments: This drug may be taken anywhere from 30 minutes to 4 hours before sexual activity.

Viagra is a brand name for sildenafil, used for treating erectile dysfunction. Viagra may also refer to: VIA Gra or Nu Virgos, a Russian-Ukrainian girl group. Stay Up! (Viagra), a My doctor prescribed 50 mg Viagra, which helped but did not completely solve the problem. She then upped my prescription to 100mg, and this has been amazing. After about 45 minutes of taking the Viagra, just the thought of sex gives me an erection, whereas previously my wife had to give me a lot of stimulation to get me up. Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud’s phenomenon. It is unclear if it is effective for treating sexual See more buy viagra wiki Viagra can help men with erectile dysfunction (ED) get and maintain an erection, but there are side effects. Learn more about Viagra s effects on the body. These medicines all work well for ED. When choosing one, tell your doctor or other health care professional what your preferences are, such as cost, ease of use, how long the drug’s effects last and side effects. Generic versions of sildenafil, vardenafil and tadalafil are available.

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.