The long-term effects of jelqing are not well-documented, but some users report:
Most "before and after" reports come from self-reported forum posts rather than clinical studies. Medical professionals point to several reasons why these results might be misleading: jelq before and after
: Jelqing increases blood flow and can cause mild swelling (edema), which may make the penis look larger immediately after a session. This is typically temporary and not permanent growth. The long-term effects of jelqing are not well-documented,