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If Viagra still doesn’t work for you, speak to a healthcare provider. You might need a higher dose or a different ED treatment. Your ED is Caused by an Underlying Health Condition
If Viagra doesn’t work for you the first time you use it, don’t panic. Try taking Viagra the next time you plan to have intimacy and see if you’re more relaxed and able to stay hard.
Sildenafil is most commonly prescribed to be taken one time per day in doses between 25 and 100 mg for ED. Your healthcare provider will determine the best dosage for you based on a number of factors.
If you struggle with ED, drugs like Viagra®, sildenafil, tadalafil, and other FDA-approved medications could help with your performance. But if you’re not prescribed one of these meds, taking ...
Chemical structure of sildenafil (Viagra), the prototypical PDE5 inhibitor. A phosphodiesterase type 5 inhibitor (PDE5 inhibitor) is a vasodilating drug that works by blocking the degradative action of cGMP-specific phosphodiesterase type 5 (PDE5) on cyclic GMP in the smooth muscle cells lining the blood vessels supplying various tissues.
Many of these pills work fairly quickly. Sildenafil (Viagra), tadalafil (Cialis) and vardenafil (Levitra) typically start working within 30 to 60 minutes, while avanafil (Stendra) works within 15 ...
Viagra doesn't work instantaneously. The Food and Drug Administration recommends taking Viagra around 30 minutes to one hour before you intend on having intimacy. istockphoto.
If your 50 mg dose doesn’t work, you might be wondering if you can take two 50 mg Viagra in one day. No — not unless your healthcare provider says that’s okay.