How Long Does Viagra Last? – Verywell Health

How does sildenafil work? Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. It works if you have erection problems by temporarily increasing blood flow to your penis when you get sexually excited. 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 Adults 65 years of age and older25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. Alternatively, the medicine may be taken 30 minutes to 4 hours before sexual intercourse. Your doctor may adjust your dose if needed. ChildrenUse is not recommended. how long sildenafil works Generic Viagra treats ED and works the same way as the brand-name version. It s generally recommended to take one 50 mg by mouth 1 hour before sexual activity. Like all medications, generic Viagra has side effects you should be aware of. How Sildenafil (Viagra) works. Sildenafil (Viagra) is a phosphodiesterase-5 (PDE-5) inhibitor. PDE-5 is a protein in your body that breaks down the molecules that normally cause an erection. When it blocks PDE-5, sildenafil (Viagra) helps an erection occur by allowing certain muscles in the penis to relax and the penis to fill with blood.

A serious allergic reaction to this drug is very rare, but seek immediate medical help if it occurs. A set of instructions should be given to patients on sildenafil: A minimum wait of

Buy Cialis Together 10mg Tablets – Tadalafil – 4 Tablets and Collect Advantage Card Points when you spend 1. Cialis This Medicine is sold by BOOTS UK LIMITED at the professional discretion of a Boots pharmacist. buy cialis 50mg cheaply See full list on drugs.com Cialis (tadalafil): This ED medication works with the same principle as Viagra, but lasts up to 36 hours. ItтАЩs available in 2.5 mg, 5 mg, 10 mg, and 20 mg tablets. Cialis Daily (tadalafil): This low-dose Cialis works by increasing blood flow to the penis over time, making it easier to have an erection when aroused.

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