Adults—5 or 20 milligrams (mg) three times a day. Each dose should be taken about 4 to 6 hours apart. Children—Use and dose must be determined by your doctor.Sep 1, 2021
Is sildenafil as good as Viagra?
The takeaway Generic Viagra, or sildenafil citrate, works the same as Viagra, but at a lower cost. While Pfizer still manufactures the “little blue pill,” other companies, globally and in the United States, make sildenafil. It may look different, but it's still an effective treatment for erectile dysfunction.
Does sildenafil give you a hard on?
Taking sildenafil alone will not cause an erection. You need to be aroused for it to work. The most common side effects are headaches, feeling sick, hot flushes and dizziness.