Penuma implant results are permanent, unless you remove it down the line. You’ll see immediate results when you’re flaccid, but you’ll need to wait until you’re fully healed to see more length in your erection, since you should avoid masturbation and sex for about four weeks. Men who had this procedure grew 56% larger in circumference on average and reported increased confidence and self-esteem.
However, after more than a century of generally dubious and sometimes lunatic penis enlargement attempts, there's still not much you can do. Sure, there are lots and lots of supposed options out there -- penis pills, creams, brutal stretching exercises, horrific-looking devices, and penis surgery. Almost none of it works. The few approaches that can work often have modest benefits and serious side effects. How serious? In some cases, erectile dysfunction-serious.